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daq:daq [2017/02/15 12:59]
weisshaa [miscellaneous]
daq:daq [2019/11/27 14:33]
jing [Reboot a2]
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   * S800-Gretina control [[docsS800Grt|docsS800Grt]] ​   * S800-Gretina control [[docsS800Grt|docsS800Grt]] ​
 +  * {{ :​daq:​ulm-e16011_names.png?​linkonly |S800 Trigger GUI}}
 ======= Troubleshoot ====== ======= Troubleshoot ======
   * S800-Gretina not correlated: Check CC setfile ~s800/​converged_daq/​Scripts/​CC0105Begin.tcl for extsynch and extclock   * S800-Gretina not correlated: Check CC setfile ~s800/​converged_daq/​Scripts/​CC0105Begin.tcl for extsynch and extclock
 +
 +======= Decomp Information ======
 +  * [[easy_decomp_calibrations|Easy Gretina Decomp File Creation]]
 +  * [[decomp_calibrations|Gretina Decomp Calibrations Explanation]]
  
 ======= Gretina Computing ======= ======= 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! 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!
  
 +
 +  * 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|}}   * Instruction to shut down switches for NSCL power shutdown 12/5/2015 {{:​daq:​gretinaswitchesshutdown.pdf|}}
-======= Misc 2015 ====== + 
-  * Dual homed NSCL machines are ddasdaq2 ​and ddasdaq3+======= NSCL GRETINA LaBr Array ======= 
 + 
 +    * [[fastscint_daq| FastScint DAQ Quick Start]] 
 +    * [[fastscint_daq_long | FastScint DAQ Details]] 
 + 
 +======= Misc 2019 ====== 
 +  * Dual homed NSCL machines are spdaq32 ​and spdaq45
  
 ====== miscellaneous ====== ====== 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.   * 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 +  * 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]] 
 + 
 +====== 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.
  
 +  * Switch to a1
 +    * If a2 cannot be brought back. Gretina DAQ can still run on a1. In 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.

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