Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
daq:daq [2012/10/17 11:26]
recchia [DAQ cold restart]
daq:daq [2024/02/12 05:23]
weisshaa [FRIB online build window]
Line 1: Line 1:
-GRETINA DAQ system+======= FRIB online build window ====== 
 +Issue the following command prior to starting the ReadoutGUI: export COINCIDENCE_TICKS=300 
 +(e.g. in bin/​startrdo)
  
-====== ​HowTo for experimenter ​in charge ​========+======= Turn on/off Mode3 Data collection ====== 
 +  * To start/stop mode3 data collection on the EPICS GUI page click the button Cluster. In the newly opened window click the button **2 only** for mode2 data only or the **2 and 3** for both mode2 and mode3 data. 
 +  * Alternatively ​in a terminal on a2.gam run the command **"​caput Data_CS_Save2And3 0/1"** to turn mode3 collection off/on. 
 +  * After doing this the decomp scripts should be modified as running the syncrofix command could overwrite this.  
 +  * For GRETINA standalone the script to modify is is **grdecompSA.sh** and for GRETINA-S800,​ **grdecompParticleGamma.sh**. 
 +  * For both scripts change the line **"​caput Data_CS_Save2And3 0/1"** to turn mode3 collection off/on 
 +  
 +======= ​New in 2022 ====== 
 +start run window is obsolete. Two scripts are available for changing the data directory. Daq needs to be stopped, directories need to exist:  
 +  * changeDataDir_maintainRunNum ​ <data dir> ​ : keeps the Run number the same, for when we need to move physics experiment data collection to another disk 
 +  * changeDataDir_resetRunNum <data dir> ​ : finds the lowest available Run number without any larger RunDir #s
  
-  * Online SpecTcl [[:​onlinespectcl|onlinespectcl]] 
  
-====== Changelog ======== 
-ANY change to the DAQ system out here: [[:​daqchange|daqchange]] 
  
-**NOTE**: No change pass July 13th 2012 can be done without explicit +======= This is DAQ page from previous campaigns ====== 
-announcement and approval (by Dirk)+The DAQ page from the former S800-GRETINA campaign in 2012 can be found at 
 +https://​wikihost.nscl.msu.edu/​gretina/​doku.php/​daq:​daq_2012
  
 +  * S800-Gretina control [[docsS800Grt|docsS800Grt]] ​
 +  * {{ :​daq:​ulm-e16011_names.png?​linkonly |S800 Trigger GUI}}
 +======= Troubleshoot ======
 +  * S800-Gretina not correlated: Check CC setfile ~s800/​converged_daq/​Scripts/​CC0105Begin.tcl for extsynch and extclock
 +  * S800 is losing events. Check the network speed of spdaq32 by /​sbin/​ethtool eth0 and /​sbin/​ethtool eth1 , both should show speed as 1000Mb/s, if one shows 100Mb/s then the network is too slow and S800 cannot send data to GEB fast enough which will cause event loss happen.
 +  * Check the ringbuffer status, $DAQBIN/​ringbuffer status - -host=spdaq32 - -all , if the free colum becomes zero, DAQ related people needs to be notified for diagnostics.
  
-====== issues ​======== +======= ​Decomp Information ​====== 
-ANY issue/​breakdown put here: [[:daqtrouble|daqtrouble]]+  * [[easy_decomp_calibrations|Easy Gretina Decomp File Creation]] 
 +  * [[decomp_calibrations|Gretina Decomp Calibrations Explanation]]
  
 +======= Gretina Computing =======
 +Gretina computer farm is maintained by LBNL computer group and local NSCL IT department. Nonetheless I put documents here, but we do NOT do anything to the GRETINA computers!
  
-ReadOutShell reports "S800 changed to inactive"​ [[:​ReadOutShellS800Inactive|ReadOutShellS800Inactive]] 
  
-====== start procedures ======+  * May 2019, documentation provided from Jackie: [[https://​docs.google.com/​document/​d/​1Aq5NkuEKBc4_5fx-95d2RaSZM08VQwVleYWr42QTsFg/​edit?​invite=CNr_nogM&​ts=5cd488d9|Gretina System Documentation]] 
 +  * Instruction to shut down switches for NSCL power shutdown 12/5/2015 {{:​daq:​gretinaswitchesshutdown.pdf|}}
  
-  * [[GRETINA:​GRETINA]] +======= NSCL GRETINA ​LaBr Array =======
-  *[[s800daq:​s800daq]] +
-  *[[source measurement:​source measurement]] +
-  * S800 monitor [[https://​groups.nscl.msu.edu/​opdevtech/​wiki/​index.php/​S800_DAQ_status_tool|S800mon]]+
  
-====== Documentation ====== +    ​* [[fastscint_daq| FastScint DAQ Quick Start]] 
-  ​NSCL DAQ general ​[[http://​docs.nscl.msu.edu/​daq]] +    * [[fastscint_daq_long | FastScint ​DAQ Details]]
-  NSCL DAQ GRETINA (ReadOutShell scheme) ​[[http://​docs.nscl.msu.edu/​daq/​gretinauserdocs.pdf]] +
-  * S800 DAQ [[https://​groups.nscl.msu.edu/​opdevtech/​wiki/​index.php/​Main_Page#​Electronics_and_DAQ]]+
  
-====== ​Trigger connection ​======+======= ​Misc 2019 =====
 +  * Dual homed NSCL machines are spdaq32 and spdaq07
  
-  ​[[daq:​triggerconnection|Trigger ​connection ​(Card 29)]]+====== miscellaneous ====== 
 +  ​Validation/Trigger ​window width is set by Dig116_CS_X55WidthP,​ Dig116_CS_X55WidthN. N/P stands for positive/​negative maximum difference relative to Trigger timestamp which will be read out. 
 +  * Bringing up just the EPICs screen: in gretina home **./​startGRETINA_EPICSdisplay** 
 +  * Set trigger multiplicity:​ **caput Trig0_CS_FSCThr n** (n=0,​1,​2,​3... for mult 1,2,3,4...) 
 +  * See trigger pulse width: **CheckLED.sh** ​  
 +  * Change trigger pulse width: **SETLEDWIN <# of 20ns ticks>​** 
 +  * Check timestamps, report boards that are out-of-sync:​ **CheckTS** 
 +  * Force timestamps to reset, DO NOT USE DURING RUN!!!: **SINGLEIMPSYNC** 
 +  * Warning script: run on a2 as gretina in ~/scripts: **./​warningMessage4.sh ** 
 +  * Check decomp stats  ** recordDecomp.sh | head -n50 ** 
 +  * [[Flash digitizer firmware]] 
 +  * Check digitizer firmware version: on a2 or a1 terminal, type: **DIGSNIDFW** ,all digitizers should have same version firmware 
 +  * [[Replace digitizer with different color ones]] 
 +  * [[Replace fuses of digitizer]] 
 +  * [[No valid decomposed events]] 
 +  * Verify connecedt digitizers, at IOC interface, type **dbior**, it will print all identified digitizers within one bank 
 +  * VME related scripts are located at /​global/​devel/​boot/​vmeArray 
 +  * Check connected PVs, at IOC interface, type "​casr"​ 
 +  * [[ Move detectors to new Hole position ​]]
  
 +====== Reboot a2 ======
 +  * If a2 is rebooted due to system failure, two scripts need to be brought up
 +    * from ~gretina: nohup scripts/​warningMessage4.sh &
 +    * from ~gretina/​scripts/​watcherdir:​ nohup watcher &
 + The first is the alarm script that talks to users. ​ The second is responsible for two things: writing record{Counters,​Decomp,​Settings} in the current run directory and cleaning up cluster process issues (usually restarting broken processes) soon after starting or stopping runs.
  
-====== Status ====== +  * Switch ​to a1 
-[[:​status|status]] +    * If a2 cannot ​be brought backGretina DAQ can still run on a1In the file ~/.profile , environment variable ​**DAQSERVER** needs changed ​to be a1.gam This parameter is used to restrict gretina daq critical scripts ​to run on specific machine.
- +
- +
- +
-==== Files/trees on GRETINA cluster ​to go ==== +
-(Only to be done by Dirk) +
- +
-   /​global/​data1x/​gretina:​  +
-   ​drwxrwxr-x ​ 64 gretina users  4096 Sep 19  2011 CR-1 +
-   ​drwxrwxr-x 528 gretina users 20480 Oct  4  2011 CR-2 +
-   ​drwxrwxr-x ​ 12 gretina users  4096 Nov 16  2011 CR-5 +
-    +
-   /​global/​data1b/​gretina +
-   2.7T CR-9 +
- +
-==== File Structure ​on GRETINA cluster / files to be kept ==== +
- +
-   Here offline decomp data gets stored: +
-    /​global/​data1a/​gretina/​user1 +
-    /​global/​data1a/​gretina/​user2 +
-    /​global/​data1a/​gretina/​user2_1 +
-    /​global/​data1a/​gretina/​user4 +
- +
-   Base + data to create them: +
-   /​global/​data1a/​ +
-   ​drwxrwxrwx ​ 8 mario   ​bin ​  4096 Mar 27 12:52 q1a1 +
-   ​drwxr-xr-x ​ 6 mario   ​bin ​  4096 Nov 24  2010 q1a3 +
-   ​drwxrwxrwx ​ 9 mario   ​bin ​  4096 Mar 27 12:53 q1b1 +
-   ​drwxr-xr-x ​ 7 mario   ​bin ​  4096 Mar 27 12:53 q1b2 +
-   ​drwxr-xr-x ​ 9 mario   ​bin ​  4096 Mar 27 12:55 q2a5 +
-   ​drwxr-xr-x ​ 9 mario   ​bin ​  4096 Mar 27 12:57 q2a6 +
-   ​drwxrwxrwx ​ 7 mkp     ​bin ​  4096 Mar 27 13:01 q2b4 +
-   ​drwxr-xr-x ​ 7 mkp     ​bin ​  4096 Mar 27 13:03 q2b6 +
-   ​drwxr-xr-x ​ 5 mario   ​bin ​  4096 Mar 27 13:05 q3a14 +
-   ​drwxr-xr-x ​ 6 mario   ​bin ​  4096 Mar 27 13:06 q3a7 +
-   ​drwxr-xr-x ​ 5 mario   ​bin ​  4096 Mar 27 13:08 q4a4 +
-   ​drwxr-xr-x ​ 5 mario   ​bin ​  4096 Mar 27 13:09 q4a8 +
-   ​drwxr-xr-x ​ 5 mario   ​bin ​  4096 Mar 27 13:11 q4b7 +
-   ​drwxr-xr-x ​ 6 mario   ​bin ​  4096 Mar 29 14:00 q4b8 +
-   /​global/​data1b/​ +
-   ​drwxr-xr-x ​ 5 mario   ​bin ​  4096 Mar 27 14:26 q3b14 +
-   ​drwxr-xr-x ​ 5 mario   ​bin ​  4096 Mar 27 14:27 q3b5 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar  6 18:07 q5a10 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar  6 18:17 q5a12 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar  7 13:14 q5b10 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar  6 18:27 q5b3 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar 27 14:29 q6a15 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar 27 14:29 q6a3 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Jun 10  2011 q6b11 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Jun 10  2011 q6b9 +
-   ​drwxr-xr-x ​ 3 gretina bin   4096 Mar 27 14:31 q7a11 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar 27 14:32 q7a9 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar 27 14:33 q7b13 +
-   ​drwxr-xr-x ​ 5 gretina bin   4096 Mar 27 14:33 q7b15 +
-   ​384G DNLapril2012: ​  DNL data of digitizers +
- +
-====== Configuration files for decompostion ====== +
-The configuration for the decomposition is here: https://​wikihost.nscl.msu.edu/​gretina/​doku.php/​daq:​decomp +
- +
-====== Positioning of the quads ====== +
-When a position of a detector is changed the following has to be updated: +
-  * CS_DataId in https://wikihost.nscl.msu.edu/​gretina/​doku.php/​daq:​decomp +
-  ​CS_GblId in /​global/​devel/​boot/​vmeArray/​vme*.cmd --- The Id is given by  hole_number ​16 + position_in_quad ​4 + board_number +
-  * GTSort_shack/​DetNum.dat --- self explanatory +
- +
-====== How to replace a broken node with a spare one ====== +
-To replace a node of the cluster (e.gn000x) with a spare one (e.g. n000y) follow the following procedure:​ +
-In the file /​global/​devel/​gretTop/​11-1/​gretClust/​bin/​linux-x86/​setup7modulesRaw.sh and in the file /​global/​devel/​gretTop/​11-1/​gretClust/​bin/​linux-x86/​setupEndtoEnd28.sh +
-  * replace node000x_CS_Program?​ with node000y_CS_Program?​ +
-  * from the "​GRETINA CLUSTER node allocation"​ window identify the name of the Decomp process (middle click on the crystal number) and replace it in the files +
-  * change the n000x to offline and the n000y to online using the variables Decomp???​_CS_Enable +
- +
- +
-====== DAQ cold restart ====== +
-  * Switch off all the vme crates. +
-  * wait 30 s +
-  * Switch ​on the vme crate of the trigger cards. +
-  * wait till the red lights over the trigger board are on (~ 3 minutes) +
-  * Switch on all the other vme crates +
-  * wait till the green blinking lights appears on all the digitizers (~ 3 minutes) +
-  * start the daq and check the synchronization (alarm window or TS window). If few of the digitizers are out of sync recover them using the "​reboot IOCs button",​ otherwise power-cycle on their crate +

QR Code
QR Code daq:daq (generated for current page)