To:sot_shift from: Dan Schwartz date: 25 Jan 07, 12:00noon EST Subject: SOT shift report 2007-12-25 L2744 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Jan_25_2007_L2744.txt. Shift L2744. Start at 025:13:00 GMT = 08:00am 25 Jan EST End 10:00am 25 Jan SOT Lead DAS (Times will be given in GMT on day 025.) PLAN ---- Continue running load JAN2207A. Do obsid 7795, an ACIS-S observation of the X-ray jet and surrounding jet sheath and lobe in 4C20.24=PKS1055+201. Next Comms: 025:1815 to 1915 026:0345 to 0445 026:1255 to 1355 026:2015 to 2215 027:0425 to 0510 Orbital events: 2007:026:04:49:36.951 1032 EAPOGEE ORBIT APOGEE 2007:027:12:33:41.102 1032 EPERIGEE ORBIT PERIGEE 2007:028:20:17:15.627 1033 EAPOGEE ORBIT APOGEE 2007:030:04:00:49.294 1033 EPERIGEE ORBIT PERIGEE EVENTS ------ Status at LOS, 025:12:08, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 164.592 deg Dec = 19.843 deg ROLL = 89.819 deg Format = 2 OBSID = 7795 PKS 1055+201 jet SIM FA = -467 SIM TSC = 75624 (ACIS-S) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.59 deg) HRC-I HV is ON EPHIN Geom = SMAL E150 = 6.1 E300 = 0.5 E1300 = 0.1 LT 20.0 (RADMON P4GM = 0.0 LT 300. Triggers) P41GM = 0.0 LT 8.47 A-leak = 1.0200 mu-a B-leak = 1.0200 mu-a Ascending through 102378 km. ACIS focal plane temperature -119.7 degC. EPH temp: 96.12 degF EPH 27V: 17.08 NOTES/ISSUES/PROBLEMS From the 9am status meeting: Three supports over the past day. No issues. One stored command segment uplinked, on-board loads good until 029:07:05. JAN2907A products were reviewed yesterday. JAN2907B products were circulated for email review by noon today. There was an unexpected 45min disconnect of the OCC from the HEAD network yesterday, associated with network re-configuration work. ACE solar protons remain almost at background level, but an active region is rotating into view so there is the possibility of some activity over the next week. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- 6408 NGC 1893 023:00:38 ACIS-I NONE Looks ok 8225 Cyg X-2 024:06:06 HRC-I NONE Looks ok 8491 HCG 100 024:07:15 ACIS-I 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 -------------------------------------------------------