See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift H4491. Start at 311:22:35 GMT = 5:35pm 07 Nov 2011 EST End at 312:02:35 GMT = 9:35pm 07 Nov 2011 EST ACIS SOT Shift Report 2011-11-07 H4491 ACIS Personnel: Gregg Germain, Royce Buehler, Peter Ford, Paul Plucinsky, Catherine Grant PLAN -------- We intend to run CAP1217 to load version 50 of the ACIS flight SW that contains the "threshold crossings" patch. SUMMARY: -------- The CAP and associated SOP ran exactly as expected. ACIS is now running version 50 of its flight SW. TIMELINE (GMT day 311-312) ---------------------- 311:22:35 AOS on DSS 65 311:22:37 verify proper ACIS configuration, ECS measurement in progress, OBSID 55069 311:22:39 FP Temp= -112.4 C 311:22:45 start CAP 1217 311:22:47 uplink CLD that contains stopScience command 311:22:48 enable and activate stopScience command 311:22:49 normal termination of ECS measurement 311:22:54 start SOP_ACIS_SW_STDEOPTE 311:22:57 reset patch list 311:22:58 dump empty patch list 311:23:00 load standard rev E. patches 311:23:02 load smTimedLookup patch 311:23:05 load CC3X3 patch 311:23:08 load Event Histogram patch 311:23:10 load Compress All patch 311:23:11 two updates show that the FIFO was not empty it clears at the next sample 311:23:13 load Threshold Crossing patch 311:23:16 load the patch version number 311:23:17 dump contents of patch to compare and verify 311:23:20 dumped patches verifies properly 311:23:22 warm boot the BEP to activate the patches 311:23:23 warm boot is successful, flight SW version 50 is running 311:23:32 load DEA HKP parameter block 311:23:34 restart DEA HKP 311:23:35 all telemetry looks nominal 311:22:36 FP Temp= -115.2 C 311:23:37 the ACIS door is still open 311:23:39 exit SOP_ACIS_SW_STDEOPTF 311:23:40 exit CAP 1217 312:00:08 switch to FMT 4 for LETG insertion 312:00:12 switch back to FMT 2 312:00:31 stopScience from the load 312:00:32 FP Temp= -117.3 C 312:00:34 OBSID change to 13718 312:00:39 startScience for OBSID 13718 312:00:46 biases complete 312:00:47 event rate and threshold crossing look nominal 312:02:35 LOS