Apr_27_2004_L1741.txt Shift L1741 Start at 2004:118 11:15 GMT = 2004 Apr 27 7:15 am EDT End 2004 Apr 27 9:30 am EDT SOT shift report 2004-04-27 L1741 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_27_2004_L1741.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR2604A in radiation zone before perigee. Solar proton flux levels remain low. 3-day Solar-Geophysical Forecast issued Apr 26 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be predominantly low for the next three days. There is a slight chance for an isolated M-class event. Geophysical Activity Forecast: The geomagnetic field is expected to be predominantly unsettled for the next 24 hours (27 April). Quiet to unsettled levels are expected to prevail for the second and third days (28-29 April). Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ APR2604A: ---- T_E52 CAL-ER (60261) 2004:118:08:04:19.826 5.8 -- -- 187.0000 2.0000 233.90 147.96 ---- IA_52 CAL-ER (60260) 2004:118:13:08:50.111 0.0 -- -- 221.0000 -46.0000 10.54 147.67 ---- GG_52 CAL-ER (60259) 2004:118:13:29:59.251 3.6 -- -- 216.0000 -20.0000 2.32 174.00 ---- T_X53 CAL-ER (60258) 2004:118:18:24:36.382 20.8 -- -- 216.0000 -20.0000 5.69 174.08 590335 05137 1 E0102-72[I3,-120,-7, 2004:119:00:46:06.262 8.0 ACIS-I NONE 15.7379 -71.9774 160.72 87.17 ORBITAL EVENTS: 2004:117:09:24:22.496 652 EAPOGEE ORBIT APOGEE 2004:118:17:08:50.185 652 EPERIGEE ORBIT PERIGEE 2004:120:00:52:19.398 653 EAPOGEE ORBIT APOGEE 2004:121:08:36:11.046 653 EPERIGEE ORBIT PERIGEE 2004:122:16:19:54.572 654 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- AOS DSS-24 118:1100 Start Shift 118:1115 Status at start shift was as expected 60261 (see note 1) LOS DSS-24 118:1200 End of shift 118:1330 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: UTC 2004:118:11:14:05 (Apr27) f_ACE 1.35e+01 F_CRM 2.13e+09 Kp 1.7 R km 59719D OBT 2004:118:11:13:30 CTUVCDU 12689023 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 199451610.91 ONLVCDU 12689008 OBC Errs 0 OBSID 60261 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 187.003 Bus V 30.08 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 2.000 Bus I 24.94 AOFSTAR GUID Roll 233.900 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.95 Yaw Rate 0.00 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang -7.55 Pitch Rate 0.24 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.00 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -42.40 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -49.82 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.61 SA Resolv 148.27 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 11.98 RadMon DISA HRMA power 25.80 SCS 128 ACT -Y SA Amps 12.76 EPHIN Geom SMAL OBA power 59.30 SCS 129 ACT +Y SA Temp 112.66 E150 39609.8 SCS 130 ACT -Y SA Temp 113.28 E300 154.6 Roll Mom. 7.240 SCS 107 INAC E1300 0.1 Pitch Mom. -1.598 UpL Cmd Acc 10863 EPH A-Leak 1.0200 P4GM 63.7 Yaw Mom. 6.448 Cmd Rej A 99 EPH B-Leak 0.5560 P41GM 0.1 EPH temp 76.67 Gyro 1 Curr 1 9.60 Roll Bias -0.6389 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9156 CTX B PWR 36.69 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -0.9748 CTX B Volts 3.54 FA Move STOP Gyro 2 Curr 2 100.80 OTG Move DISA Explanation Current Data: UTC 2004:118:11:14:05 (Apr27) f_ACE 1.35e+01 F_CRM 2.13e+09 Kp 1.7 R km 59719D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.16e+01 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-12 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P5 flux, in RADMON P41GM units : 0.02 GOES-12 P5 flux, in RADMON P41GM units : 0.02 Orbit Start Time : 2004:116:01:44:01 Geocentric Distance (km), Orbit Leg : 59813 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 6.18018000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.70911805095e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.12662201665e+09 HRC IM PS = OFF SP PS = ON Stp 43/54 Shield 1 HV = OFF Shield 2 HV = OFF Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 0 ACIS FP Temp = -119.7 DEA Pwr = 35.0 DPA Pwr = 40.5 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports last 24 hours, all 34m - 0 LS uplinked, still Active through 121:1356 - Dumps are current Mission Planning (Ken): - Expect to get MAY0304 products out today for load review at 2pm (or maybe later) S/C Engineering(Dan): - Analysis showed that the glitch noticed in dump data at 114:000029 was due to 2 double bit errors. This is not uncommon. - First eclipse of upcoming season (July 18, day 200) will need solar array offpoint to maintain bus voltage within limits - More on this as time goes on. - Tagup held on operational aspects of ACIS bakeout. Good discussions. SOT(Bill): - See above notes on radiation. DSOPS(Jen): - Lots of QL's (see below) GOT(Ken): - All Ok - On split string for ASVT testing IST(Harold) - All OK Meetings/events: - 9:30am, HT staff - 1:00pm, Hefner/Osborne AI telecon - 2:00pm, load review (may be later in day if products are delayed) - 2:00pm, ACIS contamination mtg - 2:50pm, GOT telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- APR1904A: 600353 04698 1 SCULPTOR DWARF SPHER 2004:117:08:58:31.153 6.0 ACIS-S NONE APR2604A: ---------------------------------------------------------------------------------------------------------------------------- 590341 05143 1 E0102-72[I0,-120,4.7 2004:117:11:06:31.153 7.5 ACIS-I NONE 590342 05144 1 E0102-72[I1,-120,-4. 2004:117:13:19:42.153 7.5 ACIS-I NONE 590343 05145 1 E0102-72[I2,-120,4.7 2004:117:15:32:53.153 7.5 ACIS-I NONE 500422 04597 1 RCW103 2004:117:18:05:34.153 4.7 ACIS-I NONE 700873 P2 04790 0 F1505-3540 2004:117:20:09:44.456 1.9 ACIS-S NONE