Difference between revisions of "SCT DQshift"

From Atlas Wiki
Jump to navigation Jump to search
Line 32: Line 32:
  
  
'''2] Check the '''known''' defects in the database for this run:'''
+
'''2] Look at the histogram-summary from Tier-0 processing'''  
 +
 
 +
This is the step where the  real work is done: see if you can identify the known defects, look for potential new problems and 'sign off' the run.
  
 
Start at the  [https://atlasdqm.web.cern.ch/atlasdqm ATLAS DQ homepage ]
 
Start at the  [https://atlasdqm.web.cern.ch/atlasdqm ATLAS DQ homepage ]
Line 54: Line 56:
 
         Check SCT and things that are not ok.
 
         Check SCT and things that are not ok.
  
'''3]  Look at the histogram-summary from Tier-0 processing and sign-off the run:'''
 
  
 
Look at the ES1 (express express stream pass 1) of the Tier-0 processing and check the [https://atlasdqm.cern.ch/ atlasdqm]histogram-summary.
 
Look at the ES1 (express express stream pass 1) of the Tier-0 processing and check the [https://atlasdqm.cern.ch/ atlasdqm]histogram-summary.
  
 
a) look for known defects:
 
This is the step where the  real work is done: see if you can identify the known defects, look for potential new problems and 'sign off' the run.
 
  
 
Note:  
 
Note:  

Revision as of 08:53, 13 April 2012

The minimal path through all documentation necessary for an SCT DQ shift

Goal of the shift: make sure all flags related to SCT operation are correctly stored in the database before the run is processed at the Tier-1's


General information

The Official SCT DQ shift twiki

The ATLAS data quality portal

The ATLAS detector operations page


The DQ shift


The shifter checks if the known problems are indeed present, checks for potential new ones, signs off the run and makes a summary following these steps:


1] Check the ATLAs e-Log page for (SCT-specific) information on the run

Use search form on the ATLAS e-Log page

System effected SCT ald look for run.


2] Look at the histogram-summary from Tier-0 processing

This is the step where the real work is done: see if you can identify the known defects, look for potential new problems and 'sign off' the run.

Start at the ATLAS DQ homepage

a) Click on Tier-0 offline

b) Select run you want

   Click on 'exp[ress express'  (Note if *** run is still processing)


 b1) click on defect database
      filter SCT  and look for defects

There is a finite number of defects defined for the SCT (twiki SCT DQ defect list)

    Now, check in the histograms if you understand the defects and if there are more/less than in the 'known database' database/Check if the defects are
 b2) click on entire run 
       Check SCT and things that are not ok.


Look at the ES1 (express express stream pass 1) of the Tier-0 processing and check the atlasdqmhistogram-summary.


Note:

  • check box UNCHECKED (to indicated you have actually looked at the run)
  • password to sign-off the run: SctDq


b)

c) sign of the run


what to do when you discover a new defect:

Send a mail to the expert. Get the name of the shifter from the ATALS OTP page (xxx missing xxx)


4] Obtain information for run-summary

Get the run summary (report, lumi and efficiencies) from the SCT DQ webtool

Use SCT-standard and use the run-number


5] Finish up: Make an entry in the ATLAS e-Log

Enter the run summary and additional comments in the e-Log on the ATLAS operations page



done