130 likes | 284 Views
Report on Dry Run. Jean-Sebastien Graulich, Geneva. Checking Equipments Trigger upgrade Online Monitoring Data quality plots Summary. Checking equipments. Know remaining problems TOF and KL High Voltage Main frame broken Sent to manufacturer for repair
E N D
Report on Dry Run Jean-Sebastien Graulich, Geneva • Checking Equipments • Trigger upgrade • Online Monitoring • Data quality plots • Summary Jean-Sebastien Graulich
Checking equipments • Know remaining problems • TOF and KL High Voltage Main frame broken • Sent to manufacturer for repair • Weborrowed 2 SY127 HV modules fromLab 7 to power 4 slabs of TOF0 • 3 VME power supplies broken • Sent to cern for repair • Anything else ? • All DAQ/Trigger crates and equipments tested ! • In particular all home made shapers • No sign of change since last summer Jean-Sebastien Graulich
Trigger Upgrade • Long awaited • Delayed for the sake of calibration • Now implemented and tested • Work still in progress • Trigger time tag reset at the beginning of the spill • Allow for measuring the spill profile easily Jean-Sebastien Graulich
Online Monitoring • Didn’t work online • Conflicting compiler miceonrec02a/miceraid2a • Need to share some DATE libraries and ROOT • Following Plots obtained by running offline from files on miceraid2a • Not a Software bug but a link issue • Online reconstruction • Not tested • No expert available Jean-Sebastien Graulich
Monitoring DAQ • All equipments receive the same number of DAQ and particle triggers Jean-Sebastien Graulich
Scalers • Looks all OK • RecordingP.Trg, P.Trg.Req, GVA, TOF0, Lum.Mon and 1MHz Clock • Particle Trigger given by GVA Jean-Sebastien Graulich
Scalers • Looks all OK • RecordingP.Trg, P.Trg.Req, GVA, TOF0, Lum.Mon and 1MHz Clock • Particle Trigger given by GVA (71 requests in 1.5 ms Spill) Jean-Sebastien Graulich
TOF0 • All 4 slabs OK • BothTDCs and ADCs Jean-Sebastien Graulich
Time of Flight • Between GVA and TOF0 • Lowresolution • Enough to separate pion-muons from protons Jean-Sebastien Graulich
KL Tag counters • Only the central slabpowered (2 pmts) • Looks normal (both TDC and FADC) Jean-Sebastien Graulich
Summary • The DAQ isoperational • The trigger system has been updated and tested • Data looks good • The beamlinebehaveswell, includingLumMon ------ Lookingat the badside • Online Monitoring broken • Computingproblem (not even software) • Working on it ! • Online reconstruction not tested • BPM not operational • Craig investigates Jean-Sebastien Graulich