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DØ Algorithms Meeting March 9, 2001 1 Leslie Groer Columbia UniversityCalorimeter Online Software Status 1  Examines  Crate Unpacking  Calibration 

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Presentation on theme: "DØ Algorithms Meeting March 9, 2001 1 Leslie Groer Columbia UniversityCalorimeter Online Software Status 1  Examines  Crate Unpacking  Calibration "— Presentation transcript:

1 DØ Algorithms Meeting March 9, 2001 1 Leslie Groer Columbia UniversityCalorimeter Online Software Status 1  Examines  Crate Unpacking  Calibration  Layer-Weight calculations  Downloads, Control & Monitoring  Displays

2 DØ Algorithms Meeting March 9, 2001 2 Leslie Groer Columbia UniversityCalorimeter Online Software Status 2 Calorimeter Examines – Cal_elec  Cal_elec – Mrinmoy Bhattacharjee (modified l3CalCalib)  Electronics co’ords  Being actively used and upgraded weekly…currently adding in channel info for pulser patterns (based on CalInfo from Reiner Hauser)  Using histoscope – tested ROOT offline. Discovered bug in histoscope when looking for.flprdefaults file.  B. Kehoe developing separate branch for L1 Cal trigger debugging/commissioning  Eventually develop base package/classes for all examines to use – incorporate all the channel info and mappings  Slight “feature” of casting unsigned ints in optimized compile still to be resolved  Online version is t01.24.00

3 DØ Algorithms Meeting March 9, 2001 3 Leslie Groer Columbia UniversityCalorimeter Online Software Status 3 Calorimeter Examines – Cal_examine  Cal_examine – Florencia Cannelli  Physical co’ords – also meant for ICD, CPS & FPS  Been run during workshops but not much else yet  Some success at running with xgooey/ROOT with help of Joel Snow  Runs also with histoscope, raw data, MC, network and file modes and ssh  Needs trigger tower views eventually  Built at t01.35.00 offline, but t01.24.00 for online (xgooey broken in t01.31.00)

4 DØ Algorithms Meeting March 9, 2001 4 Leslie Groer Columbia UniversityCalorimeter Online Software Status 4 Calorimeter Crate Unpacking  Timing & Control  Crate (0x4C)  Contains all meta- data (L1 crossing, analog-cell read out, PIB information etc.)  Structure very similar to ADC crates but is dynamic at the moment  Tibor Kurca (Paris) might work on this – will need guidance  L1CAL  Crate (0x10)  Structure similar to Run I but there are significant changes in particular for L3 readout  Bob Kehoe looking into this as he works on L1Cal Analysis tools (thanks to Phillipe Laurens for details)

5 DØ Algorithms Meeting March 9, 2001 5 Leslie Groer Columbia UniversityCalorimeter Online Software Status 5 Calorimeter Electronics Calibration  Online Calibration – Taka Yasuda  Pedestal calibration data sent to L3 scriptrunner node (L3CalCalib – Mrinmoy Bhattacharjee + Jonathon Hays)  Data sent to CalibManager which stores data in Oracle dB  Python tools extract data to pickle files  Automatic validation and extraction tools needed for pedestals and zero suppression limits  Mrinmoy working on handling gain runs and ramps with pulser  Scheme for running calibrations still needs to be worked out (frequency, #events, #DAC/delay settings, etc.)  Offline Calibration – Ursula Bassler  Developing data base tables – might want to retrofit online tables  Estimate 25 GB for 3 years for offline database  Linearity and ADC  GeV conversion

6 DØ Algorithms Meeting March 9, 2001 6 Leslie Groer Columbia UniversityCalorimeter Online Software Status 6 Calorimeter Layer-weights  From Vishnu Zutshi  EM section  Optimized layer weights for the 4 EM layers have been calculated for the whole calorimeter using electrons in plate geometry.  Weights calculated as a function of the tower ieta.  HAD section  Weights for the hadronic sections are being calculated using single pions.  Weights for the EM layers are kept fixed relative to their electron values.  Coarse hadronic sections are being appropriately left out from the optimizations.  Distinct from Run I there exists a possibility of having massless gaps and ICD at L2. Weight calculations for these are being looked into.  Weights for CC done and resistors ordered. Next need EC’s and then ICR.

7 DØ Algorithms Meeting March 9, 2001 7 Leslie Groer Columbia UniversityCalorimeter Online Software Status 7 Calorimeter Downloads, Controls & Monitoring  Downloads/controls  Pedestal and limits files read from pickle file in Comics and downloaded to ADC  Working on pulser control  General alarm monitoring of all systems needs to be implemented and more robust GUIs

8 DØ Algorithms Meeting March 9, 2001 8 Leslie Groer Columbia UniversityCalorimeter Online Software Status 8 Calorimeter Event Display  Have 3-D display with cell information and Lego plot already  Nobu Oshima working on integrated 2-D display  Toby Burnett working on the Calorimeter display  Hope to have simple r-  and r-z E and E t views soon  Also might work on Cal Trigger Tower Lego plot


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