RUN 2B L1CAL MEETING MINUTES 31 May, 2005 Present o no video - couldn't see Nevis: TAB/GAB (H.Evans) -------------- o Continued development of GAB firmware - should have an ~complete version ready for test at Fermilab soon (end of this week?) - things to test (at Fermilab) using this firmware . outputs to TFW: correct protocol . outputs to L2/L3: signal jitter MSU: ADF v2 (D.Edmunds) ----------- o Dan bringing 40 ADFs to Fermilab tomorrow morning - all will then be at Fermilab - will also return crate, power supply and fan tray BLS-to-ADF Transition System (A.Stone) ---------------------------- o Review on May 19 of schematics - mostly minor changes have been made o One outstanding issue on Transition Card - checking on impedance matching for traces from pleated foil cables o 10 Pleated Foil cables have been tested succesfully - asked vendor to make remaining 180 o Patch Panel cards req (for 25) out - will order the rest after these are tested o Cable labels ordered - will start labelling cables soon o Req out on Friday for hinged patch panels o Working on testing card for testing full Transition System - will test signal-to-signal and -to-ground shorts - also will test P1 (using special card) Test System (M.Mulhearn, M.Naimuddin) ----------- o Splitters - Dan will get the existing 4 TTs working when he's out at Fermilab o VRB to Tape - succeeded doing this last Saturday o ADF-to-TAB-to-Tape - have done a hex-dump of this using Todd's unpacker o ADF-to-TAB long-term data transfer tests - have run this transfer in pseudo random number mode for several hours with no parity errors o L2/L3 long-term data transfer tests - trying to access VTM error codes through VRB . should be able to have an answer about whether we see the same problem as at L2 in L3 Unpacker (T.Adams) -------- o Have been testing the code on simulated L1Cal output from Wendy - also run on data written this weekend (not exactly the right format - so only a hex dump) o There is a test program that makes histograms - framework program L1Cal Online Software (P.Laurens) --------------------- o see slides linked off of agenda o What exists - infrastructure for communicating with COOR - c-code for controlling TAB/GAB at basic level - code for controlling ADF Run IIb L1Cal EM Algorithm (G.Pawloski) -------------------------- o see slides linked off of the agenda o Putting the new algorithm into tsim_l1cal2b - will need to do this in the next few weeks