To:sot_shift from: Dan Schwartz date: 15 Apr 08, 12:00noon EDT Subject: SOT shift report 2008-04-15 L3190 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_15_2008_L3190.txt. Shift L3190. Start at 106:13:00 GMT = 08:00am 15 Apr EDT End 10:00am 15 Apr SOT Lead DAS (Times will be given in GMT on day 106.) PLAN ---- Continue running load APR1408A. Perform ACIS cti measurements during ingress and egress around perigee. The entire next orbit is obsid 9276, an ACIS-S/HETG observation of NGC 4388, to study the central region of this Seyfert II galaxy via a high S/N high resolution spectrum. Next Comms: 106/1445-1735 1525 1725 DSS-46 CANBERRA 1125-1325 EDT, Tue 15 Apr 107/0245-0500 0345 0445 DSS-24 GOLDSTONE 2345-0045 EDT, Tue 15 Apr 107/1045-1300 1145 1245 DSS-24 GOLDSTONE 0745-0845 EDT, Wed 16 Apr 107/1600-1850 1640 1840 DSS-66 MADRID 1240-1440 EDT, Wed 16 Apr 108/0025-0315 0105 0305 DSS-66 MADRID 2105-2305 EDT, Wed 16 Apr 108/0540-0755 0640 0740 DSS-27 GOLDSTONE 0240-0340 EDT, Thu 17 Apr Orbital events: 2008:105:10:41:20.954 1200 EAPOGEE ORBIT APOGEE 2008:106:18:24:43.911 1200 EPERIGEE ORBIT PERIGEE 2008:108:02:08:25.373 1201 EAPOGEE ORBIT APOGEE 2008:109:09:52:10.734 1201 EPERIGEE ORBIT PERIGEE 2008:110:17:35:24.677 1202 EAPOGEE ORBIT APOGEE 2008:112:01:19:07.250 1202 EPERIGEE ORBIT PERIGEE 2008:113:09:02:43.749 1203 EAPOGEE ORBIT APOGEE 2008:114:16:46:15.607 1203 EPERIGEE ORBIT PERIGEE EVENTS ------ Status at LOS, 106:11:48, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 8 FIDS = 0 RA = 350.199 deg Dec = -29.702 deg ROLL = 135.505 deg Format = 2 OBSID = 57859 cti measurement SIM FA = -467 SIM TSC = -99616 (HRC-S) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.21 deg) HRC-S HV is ON EPHIN Geom = SMAL E150 = 93.0 E300 = 4.6 E1300 = 6.2 LT 20.0 (RADMON P4GM = 0.0 LT 300. Disabled) P41GM = 0.0 LT 8.47 Descending through 66027 km. ACIS focal plane temperature -119.7 degC. EPH temp: degF 113.80 EPH 27V: 26.84 NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three supports over the past day, no issues. One stored command sequence uplinked, on-board loads good until 110:13:39. CAP review at 9:30 for CAP1064, a contingency CAP to turn FA6 heater on if the stored loads fail to do so. 877 521 0441 111165# The latest version of OFLS 11.7 has been installed on the third string. This version deletes some code which failed testing. Thermal modeling meeting at 1pm today, 877 562 8212 111159# Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 9509 M86 tail 105:04:13 ACIS-I NONE Source not evident ? 9307 3C213.1 105:11:53 ACIS-S NONE ok 9510 M86 head 105:14:34 ACIS-I NONE ok 9200 S27 105:22:09 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 -------------------------------------------------------