To:sot_shift from: Dan Schwartz date: 23 Mar 06, 12:00noon EST Subject: SOT shift report 2006-03-23 L2436 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Mar_23_2006_L2436.txt. Shift L2436. Start at 082:13:00 GMT = 08:00am 23 Mar EST End 10:00am 23 Mar SOT Lead DAS (Times will be given in GMT on day 082.) PLAN ---- Continue running load MAR2106C. Complete obsid 6286, an ACIS-S/HETG observation of WR 140 to study collisionless shocks at system apastron. Then into perigee passage, including the Venus pathfinder observation ACA tests. Next Comms: 082:1950 to 2050 083:0330 to 0415 083:1040 to 1140 083:2035 to 2130 084:0300 to 0400 084:1200 to 1300 084:2045 to 2245 085:0345 to 0445 085:1200 to 1300 085:2115 to 2215 086:0300 to 0400 086:1100 to 1200 Orbital events: 2006:081:19:48:05.623 915 EAPOGEE ORBIT APOGEE 2006:083:03:31:22.939 915 EPERIGEE ORBIT PERIGEE 2006:084:11:16:06.366 916 EAPOGEE ORBIT APOGEE 2006:085:18:59:13.547 916 EPERIGEE ORBIT PERIGEE 2006:087:02:44:09.914 917 EAPOGEE ORBIT APOGEE 2006:088:10:28:00.480 917 EPERIGEE ORBIT PERIGEE EVENTS ------ Status at LOS, 082:12:59, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 305.123 deg Dec = 43.829 deg ROLL = 66.473 deg Format = 2 OBSID = 6286 WR 140 SIM FA = -467 SIM TSC = 75623 (ACIS-S) DITHER = ENAB HETG = IN ( 5.96 deg) LETG = OUT (77.59 deg) HRC-I HV is ON EPHIN Geom = SMAL E150 = 109.8 E300 = 4.9 E1300 = 9.4 LT 20.0 (RADMON P4GM = 0.0 LT 300. Triggers) P41GM = 0.0 LT 8.47 A-leak = 1.0200 mu-a B-leak = 0.0000 mu-a Descending through 98754 km. ACIS focal plane temperature -119.7 degC. EPH temp: 107.86 degF EPH 27V: 10.13 NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three supports over the past day, no issues. One command segment uplinked, on-board loads good until 084:13:30. MAR2306A products were issued yesterday. These re-work the next perigee passage to do both Venus ACA pathfinder tests (including the one missed during radiation shutdown). The command load was run in non-continuity due to OFLS problems. Load review at 11am today, on 1165# Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 6759 E0102-72[S3, 080:23:48 ACIS-S NONE Looks ok 6635 4U 1636-53 081:05:14 ACIS-S HETG cc-mode 6748 E0102-72[I3, 081:12:10 ACIS-I NONE Looks ok 6749 E0102-72[I3, 081:14:32 ACIS-I NONE Looks ok 6737 Cas A[I3, 081:21:01 ACIS-I NONE Looks ok 6739 Cas A 081:21:44 HRC-I NONE Looks ok 6738 Cas A[S3, 081:23:37 ACIS-S NONE Looks ok ------------------------------------------------------- Dan Schwartz, MS #3 das@head-cfa.harvard.edu phone: (617)495-7232 cell phone: (617)512-5627 pager: email to 6175125627@vtext.com -------------------------------------------------------