To:sot_shift from: Dan Schwartz date: 17 Jun 09, 10:00 EDT Subject: SOT shift report 2009-06-17 L3618 -------- See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/web-cxc/htdocs/acis/SOT_reports/Jun_17_2009_L3618.txt. Shift L3618. Start at 168:12:00 GMT = 08:00am 17 Jun EDT End 10:00am 17 Jun SOT Lead DAS (Times will be given in GMT on day 168.) PLAN ---- Continue running load JUN1509B. Finish obsid 10470, an ACIS-I observation of the cluster of galaxies MS0735.6+7421 to study the shocks, cavities, and their relation to the radio emission. Then do obsid 10370, an ACIS-S observation of the radio quasar 1622-297 as part of an X-ray survey of extended radio jets. Then pass through radiation belts and perigee. Next Comms: 168/1810-2025 1910 2010 DSS-65 MADRID 1510-1610 EDT, Wed 17 Jun 168/2325-0207 0025 0152 DSS-54 MADRID 2025-2152 EDT, Wed 17 Jun 169/1205-1405 1250 1350 DSS-65 MADRID 0850-0950 EDT, Thu 18 Jun 169/1315-1500 1400 1445 DSS-54 MADRID 1000-1045 EDT, Thu 18 Jun 169/1845-2100 1945 2045 DSS-24 GOLDSTONE 1545-1645 EDT, Thu 18 Jun 169/1940-2120 2025 2105 DSS-65 MADRID 1625-1705 EDT, Thu 18 Jun 170/0310-0525 0410 0510 DSS-27 GOLDSTONE 0010-0110 EDT, Fri 19 Jun 170/0920-1135 1020 1120 DSS-27 GOLDSTONE 0620-0720 EDT, Fri 19 Jun Orbital events: 2009:167:19:48:12.702 1362 EAPOGEE 2009:169:03:32:16.198 1362 EPERIGEE 2009:170:11:15:46.654 1363 EAPOGEE 2009:171:18:59:10.098 1363 EPERIGEE 2009:173:02:43:17.301 1364 EAPOGEE 2009:174:10:25:47.112 1364 EPERIGEE 2009:175:18:11:02.715 1365 EAPOGEE EVENTS ------ Status at LOS, 168:11:38, was as follows: PCAD MODE = NPNT CONTROL LAW FLAG = NPNT Stars: = 5 FIDS = 3 RA = 115.462 deg Dec = 74.216 deg ROLL = 323.958 deg Format = 2 OBSID = 10470 MS0735.6+7421 SIM FA = -535 SIM TSC = 91113 (ACIS-I) DITHER = ENAB HETG = OUT (79.09 deg) LETG = OUT (77.21 deg) HRC-I HV is ON EPHIN Geom = VLD E150 = 52 800000 (RADMON E1300 = 92 1000 Triggers) MPC = 0 30 ANTI-CO = 24 247 Descending through 115622 km. ACIS focal plane temperature -119.9 degC. EPH temp: 106.37 degF NOTES/ISSUES/PROBLEMS THERE is a HVAC issue in the computer room. A portable unit and fans are running, but the room is getting hot. AP has been brought down. Colossus and Rhodes potentially to be affected but running as of 1314GMT. Empire expected in later this morning to work on AC unit. From the 9am status meeting: Three supports over the past day. No issues. JUN2209A loads were approved and signed by the Flight Director yesterday. There was a limit violation on reaction wheel 4 drive electronics, but just a single readout and assumed to be a double bit error. The eighth eclipse will take place tonight. Pre-approved monthly ephemeris update CAP will be run today. Quick look data: OBSID Target Time Comment ----- ------ -------------- ------- No New quick looks today ------------------------------------------------------- Dan Schwartz, MS #3 das@head-cfa.harvard.edu phone: (617)495-7232 cell phone: (617)512-5627 pager: email to 6175125627@vtext.com -------------------------------------------------------