To:sot_shift from: Dan Schwartz date: 31 Oct 07, 12:00noon EDT Subject: SOT shift report 2007-10-31 L3023 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Oct_31_2007_L3023.txt. Shift L3023. Start at 304:12:00 GMT = 08:00am 31 Oct EDT End 10:00am 31 Oct SOT Lead DAS (Times will be given in GMT on day 304.) PLAN ---- Run the replacement load OCT3107B. Do obsid's 9755, 9762, 9763, ACIS-S observations of Comet 17P/Holmes, to study the solar wind charge exchange interaction in the transition zone between the ecliptic and polar winds. Then into perigee passage. Next Comms: 304/1405-1655 1445 1545 DSS-66 MADRID 1045-1145 EDT, Wed 31 Oct 304/1835-2025 1915 2015 DSS-66 MADRID 1515-1615 EDT, Wed 31 Oct 305/0100-0315 0200 0300 DSS-34 CANBERRA 2200-2300 EDT, Wed 31 Oct 305/1000-1215 1100 1200 DSS-27 GOLDSTONE 0700-0800 EDT, Thu 1 Nov 305/1955-2210 2055 2155 DSS-27 GOLDSTONE 1655-1755 EDT, Thu 1 Nov 306/0220-0510 0300 0500 DSS-66 MADRID 2300-0100 EDT, Thu 1 Nov Orbital events: 2007:305:04:13:44.314 1137 EPERIGEE ORBIT PERIGEE 2007:306:11:58:09.178 1138 EAPOGEE ORBIT APOGEE 2007:307:19:41:34.437 1138 EPERIGEE ORBIT PERIGEE 2007:309:03:25:23.708 1139 EAPOGEE ORBIT APOGEE 2007:310:11:09:10.075 1139 EPERIGEE ORBIT PERIGEE 2007:311:18:52:30.730 1140 EAPOGEE ORBIT APOGEE 2007:313:02:36:19.143 1140 EPERIGEE ORBIT PERIGEE EVENTS ------ Status at LOS, 304:04:44, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 53.105 deg Dec = -27.829 deg ROLL = 23.994 deg Format = 2 OBSID = 9578 Chandra Deep Field-S SIM FA = -535 SIM TSC = 92903 (ACIS-I) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.59 deg) HRC-I HV is ON EPHIN Geom = SMAL E150 = 64.0 E300 = 6.0 E1300 = 8.5 LT 20.0 (RADMON P4GM = 0.0 LT 300. Triggers) P41GM = 0.0 LT 8.47 Descending through 126159 km. ACIS focal plane temperature -119.7 degC. EPH temp: 109.34 degF EPH 27V: 10.37 NOTES/ISSUES/PROBLEMS From the 9am status meeting: OCC web is down. Two supports over the past day, no issues. CAP 1048 was uplinked for the ToO replacement loads OCT3107B, which were reviewed and approved yesterday. NOV0507 products should be out this morning for a load review at 2pm this afternoon. NAS failed over yesterday. Being investigated, won't switch back until cause is known. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- ------------------------------------------------------- Dan Schwartz, MS #3 das@head-cfa.harvard.edu phone: (617)495-7232 cell phone: (617)512-5627 pager: email to 6175125627@vtext.com -------------------------------------------------------