To:sot_shift from: Dan Schwartz date: 23 Jan 08, 12:00noon EST Subject: SOT shift report 2008-01-23 L3107 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Jan_23_2008_L3107.txt. Shift L3107. Start at 023:13:00 GMT = 08:00am 23 Jan EST End 10:00am 23 Jan SOT Lead DAS (Times will be given in GMT on day 023.) PLAN ---- Continue running load JAN2108B. Continue obsid 9765, an HRC-S/LETG observation of the Crab Nebula and Pulsar, using the HRC shutter to help attenuate the counting rate. Then do obsid 7868, an ACIS-S ToO follow-up observation of a candidate tidal disruption event discovered by the GALEX satellite. Followed byshort observations: 400579 07469 IGR J16293-4606 ACIS-I NONE 701640 09198 S24 ACIS-S NONE 701381 07713 ABELL1995 ACIS-I NONE 701638 09196 S21 ACIS-S NONE Next Comms: 023/2050-2340 2130 2330 DSS-66 MADRID 1630-1830 EST, Wed 23 Jan 024/0210-0500 0250 0450 DSS-66 MADRID 2150-2350 EST, Wed 23 Jan 024/1000-1215 1100 1200 DSS-24 GOLDSTONE 0600-0700 EST, Thu 24 Jan 024/1950-2200 2030 2150 DSS-66 MADRID 1530-1650 EST, Thu 24 Jan 025/0245-0500 0345 0445 DSS-54 MADRID 2245-2345 EST, Thu 24 Jan 025/1200-1415 1300 1400 DSS-24 GOLDSTONE 0800-0900 EST, Fri 25 Jan Orbital events: 2008:023:11:16:32.111 1169 EAPOGEE ORBIT APOGEE 2008:024:18:59:35.323 1169 EPERIGEE ORBIT PERIGEE 2008:026:02:43:58.466 1170 EAPOGEE ORBIT APOGEE 2008:027:10:27:24.962 1170 EPERIGEE ORBIT PERIGEE 2008:028:18:11:21.408 1171 EAPOGEE ORBIT APOGEE 2008:030:01:54:50.176 1171 EPERIGEE ORBIT PERIGEE 2008:031:09:39:06.115 1172 EAPOGEE ORBIT APOGEE EVENTS ------ Status at LOS, 126:10:28, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 83.615 deg Dec = 22.035 deg ROLL = 279.157 deg Format = 1 OBSID = 9765 Crab Nebula SIM FA = -990 SIM TSC = -99616 (HRC-S) DITHER = ENAB HETG = OUT (79.09 deg) LETG = IN ( 4.09 deg) HRC-S HV is ON EPHIN Geom = SMAL E150 = 73.2 E300 = 5.6 E1300 = 6.1 LT 20.0 (RADMON P4GM = 0.0 LT 300. Triggers) P41GM = 0.0 LT 8.47 Descending through 133894 km. ACIS focal plane temperature -119.5 degC. EPH temp: 107.86 degF EPH 27V: 26.84 NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three supports over the past day, no issues. JAN2808A products were released last night for a load review at 2pm today. Pre-approved CAP 648CK was run for the January monthly ephemeris update. ACE solar protons at background level, and the sun is extremely quiet. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 9809 4C 74.26 Southern Ho 2008:022:11 ACIS-S NONE 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 -------------------------------------------------------