Online Operations - XFT L2 Stereo

Subject
Status
Conclusions
Comments
Review of Error Rates
Done
Total error rate ~10E-6

Trigmon Monitoring Status
Ongoing
Running in control room
Still has a rare & unreproducable crash to debug
Modification to HRR
Done
Reduced to 0 number of HRRs between 240e30 and 200e30 [still 21 event corruptions]. Previously one HRR ~ every two minutes.

Spares



    Stereo finders
Done
2 good stares that have been tested in beam, 2 more still to test

    XTCs
Done
Nils says there are enough till the end of Run II

    Pulsars
Done
1 hot spare with correct firmware + 1 board used for testing

    XFT Mez
Done
2 on hot pulsar spare + 4 on test pulsar + 2-3? in test stand room

Masking of Fibers
Ongoing
Run control gets info about masked on fibers from the database, then sends to the control node. The control node sends to L2 PC. At the L2 PC the info is passed ot the trigger alrogirtihim, which auto-accepts if any region of track window overlaps with a masked on XTC
By whole UC Davis L2 XFT Upgrade Group
New TL2D Format
Ongoing
New format agreed on & new accessors written. Implemented online.
Still needs to be checked, still need to update CDF Note 4152
By whole UC Davis L2 XFT Upgrade Group, with special emphasis on Alison