- User contributions [en]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:42:12Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:42:12Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:42:11Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:42:10Z

Grosso.daniele: /* Preamplifier */

= Introduction =
= Idrophones =
= Preamplifier =

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->EU1->IU1->SW
WifiS->EU2->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla

=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer SSD";
}

subgraph cluster_1 {
node [style=filled];

slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];

rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:41:06Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:41:06Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:41:06Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:41:05Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->EU1->IU1->SW
WifiS->EU2->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla

=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer SSD";
}

subgraph cluster_1 {
node [style=filled];

slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];

rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:39:23Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:39:23Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:39:22Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:39:21Z

Grosso.daniele: /* Data stream path */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->EU1->IU1->SW
WifiS->EU2->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla

=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];

slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];

rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:38:29Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:38:29Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:38:28Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:38:27Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];

slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];

rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:38:12Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:38:12Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:38:12Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:38:11Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];

slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];

rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond, fillcolor = palegreen];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:36:29Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:36:29Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:36:29Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:36:28Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];

slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];

rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:35:43Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:35:42Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:35:42Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:35:41Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];
color=yellow;
slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];
color=yellow;
rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:34:41Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:34:41Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:34:40Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];
slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];
rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:34:40Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:33:42Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:33:41Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:33:41Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:33:40Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];
slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];
rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Mdiamond];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:33:17Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:33:17Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:33:16Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:33:15Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];
slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];
rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Msquare];

HDI [shape=Msquare]
HDE [shape=Msquare]

}

</graphviz>

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:31:43Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:31:43Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

Technical notes about ARION project

2015-06-19T11:31:42Z

Grosso.daniele: /* Data management */

= Introduction =
= Idrophones =
= Preamplifier =
== a ==
=== a1 ===
== b ==
== c ==
<math>E=m c^2</math>

= Acquisition subsystem =
= Hydrophones raw data collector =
= Surface analyzer =
= Data transmission large band wifi link =
= Data transmission event notifier =
= Ground station =
= DIFI server =
The DIFI server has address '''192.168.253.87''' on the internal department network.

It's services are remotely accessible, through '''port forwarding''', from '''130.251.168.253''' by ports:

{| border="1"
|'''Ext.por'''t
|'''Int.Port'''
|align="center"|'''Service'''
|-
|align="right"|4080
|align="right"|80
|align="center"|'''apache'''
|-
|align="right"|4081
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4082
|align="right"|22
|align="center"|'''ssh'''
|-
|align="right"|4083
|align="right"|443
|align="center"|'''https'''
|-
|align="right"|4084
|align="right"|1194
|'''openvpn'''
|-
|align="right"|4085
|align="right"|5901
|align="center"|'''vnc'''
|-
|align="right"|4086
|align="right"|3306
|align="center"|'''mysql'''
|-
|align="right"|4087
|align="right"|873
|align="center"|'''rsync'''
|-
|align="right"|4088
|align="right"|8888
|align="center"|proxy
|-
|align="right"|4089
|align="right"|8080
|align="center"|calibre
|}

== Tasks of the DIFI server ==
# '''get analysis data''' from the on shore server
# '''get slow control data''' from the remote server
# transfer '''analysis data to the storage''' unit
# transfer '''slow control data to the storage''' unit
# transfer '''data to DIFI web server'''

=== Timing ===
Every action is done through '''crontab''' configuration

*/5 * * * * /home/arion/arion-update-analysis
25 14 * * * /home/arion/arion-update-slowcontrol

to look at the runnning configuration, '''from arion user''':

crontab -l

to edit/update it:

crontab -e

=== Data stream path ===

Data acquired from hydrophones <math>H_1</math> to <math>H_4</math> on buoy <math>BU_C</math> Carega or <math>BU_S</math>Sindaco are preamplified from PreAmplifier <math>{PA_C}_1</math> to <math>{PA_C}_4</math> and <math>{PA_S}_1</math> to <math>{PA_S}_4</math> the sampled from <math>Crio_S</math> and <math>Crio_C</math>.

Digital data are sent from <math>Crio_S</math> and <math>Crio_C</math> to the Ground station throug the wifi bridge
<math>Wifi_S</math> and <math>Wifi_C</math> from internal <math>IU</math> and <math>EU</math> and external townet wireless IP67 5Ghz units.

<graphviz format='png' caption='Arion buoy C'>
digraph ARIONdataPath {
H1C->PA1C->CrioC
H2C->PA2C->CrioC
H3C->PA3C->CrioC
H4C->PA4C->CrioC
CrioC->IUC->EUC->WifiC

H1S->PA1S->CrioS
H2S->PA2S->CrioS
H3S->PA3S->CrioS
H4S->PA4S->CrioS
CrioS->IUS->EUS->WifiS

WifiC->IU1->SW
WifiS->IU2->SW
SW->PC1
SW->PC2
}
</graphviz>

bla bla
=== Slow report from ARION on shore server ===

bla bla

=== Analysis data from ARION on shore server ===
bla bla

= Services to the public =
bla bla

= Services to researchers =
bla bla

== Data stream splitting ==

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Data streams'>
digraph ARIONStreamsOnShore {
PC1->RAWS->SSD
PC1->SLCS->SSD
PC1->RAWC->SSD
PC1->SLCC->SSD
PC1->ANL->SSD
}

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla
bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

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<graphviz format='png' caption='Data storage'>
digraph ARIONStorageOnShore {
RAWS->SAD
SLCS->SAD
RAWC->SAD
SLCC->SAD
ANL->SAD
SAD->HDI->HDE
}
</graphviz>

== Data management ==

When data reach <math>PC_1</math> they are stored on a buffer fast sata SSD disk <math>SAD</math>

bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla

<graphviz format='png' caption='Graph for example no. 1'>
digraph G {

subgraph cluster_0 {
style=filled;
color=lightgrey;
node [style=filled,color=white];
slowControls -> analysis;
raw -> analysis;
label = "buffer HDB";
}

subgraph cluster_1 {
node [style=filled];
slowControlS -> slowControls ;
slowControlC -> slowControls ;
label = "slow control stream";
color=blue
}

subgraph cluster_2 {
node [style=filled];
rawS -> raw;
rawC -> raw;
label = "raw data stream";
color=blue
}

PC1 -> rawC;
PC1 -> rawS;
PC1 -> slowControlS;
PC1 -> slowControlC;

slowControls->HDI;
analysis->HDI;
raw->HDI;

slowControls->rsync;
analysis->rsync;
rsync -> DIFI;
HDI -> HDE;
HDE -> DIFI;

PC1 [shape=Mdiamond];
DIFI [shape=Msquare];
}

</graphviz>

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:31:42Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:29:49Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:29:49Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:29:48Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

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File:Technical notes about ARION project digraph ARIONdataPath dot.png

2015-06-19T11:28:38Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONdataPath dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]

File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

2015-06-19T11:28:38Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph ARIONStreamsOnShore dot.png

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File:Technical notes about ARION project digraph G dot.png

2015-06-19T11:28:38Z

Grosso.daniele: Grosso.daniele uploaded a new version of File:Technical notes about ARION project digraph G dot.png

[[Category:GraphViz]][[Category:GraphViz dot]]