Jan_31_2002_L924.txt Shift L921 Start at 2002:031:12:30:00 GMT = 2002 Jan 31 7:30am EDT End 2002 Jan 31 10:00am EDT SOT shift report 2002-01-31 L924 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Jan_31_2002_L924.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - JAN2802D load interrupted by TOO GRB020127. Now running TOO load JAN3102A on descending leg. Have just completed inbound CTI (obsid 61329) and are now in radzone. Eclipse entry at 031:1613 (eclipse 1 of 10 in current season). Current radiation levels are moderate (proton flux under 1500) but very slowly increasing over past day. Solar Activity Forecast: Solar activity is expected to at low to moderate levels. Region 9800 and Region 9802 have the potential for isolated major events. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- JAN3102A: ---- T_E43 00 CAL-ER 2002:031:06:47:40.070 7.8 -- -- 128.0000 50.0000 189.92 75.79 ---- GG_44 00 CAL-ER 2002:031:15:13:31.715 4.8 -- -- 284.1800 70.2900 28.35 59.04 ---- T_X44 00 CAL-ER 2002:031:17:22:59.493 17.2 -- -- 135.0000 60.0000 178.74 48.06 500286 03436 00 GRB020127 2002:031:22:37:39.493 10.0 ACIS-I NONE 123.7912 36.7801 208.27 31.99 ORBITAL EVENTS: 2002:030:07:02:42.466 343 EAPOGEE ORBIT APOGEE 2002:031:08:57:36.216 343 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:031:14:47:50.942 343 EPERIGEE ORBIT PERIGEE 2002:031:19:23:36.216 344 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:032:22:30:46.673 344 EAPOGEE ORBIT APOGEE 2002:034:00:04:47.711 344 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:034:06:14:41.247 344 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 031:1230 AOS DSS-34 (Canberra 34m) 031:1330 (stste was nominal at AOS - see note 1) 61329 LOS DSS-34 031:1430 End of shift 031:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2002:031:13:33:28 (Jan31) f_ACE 5.31e+02 F_CRM 1.49e+08 Kp 0.7 R km 28749D OBT 2002:031:13:33:06 CTUVCDU 5688575 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 128871186.39 ONLVCDU 5688560 OBC Errs 1 OBSID 61329 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 127.998 Bus V 29.46 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec 49.998 Bus I 31.27 AOFSTAR GUID Roll 189.925 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTNN Dith Yang 5.52 Yaw Rate -0.03 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -5.14 Pitch Rate -0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.15 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -41.21 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.85 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 50.89 SA Resolv 147.34 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 15.26 RadMon DISA HRMA power 108.60 SCS 128 ACT -Y SA Amps 15.46 EPHIN Geom LARG OBA power 117.40 SCS 129 ACT +Y SA Temp 118.78 E150 20.6 SCS 130 ACT -Y SA Temp 119.88 E300 0.3 Roll Mom. -2.848 SCS 107 INAC E1300 0.0 Pitch Mom. -21.532 UpL Cmd Acc 64814 EPH A-Leak 1.0200 P4GM 0.1 Yaw Mom. 1.558 Cmd Rej A 180 EPH B-Leak 0.3280 P41GM 0.0 Explanation Current Data: UTC 2002:031:13:33:28 (Jan31) f_ACE 5.31e+02 F_CRM 1.49e+08 Kp 0.7 R km 28749D Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 0.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.31e+02 GOES-8 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.01 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:028:23:24:00 Geocentric Distance (km), Orbit Leg : 28749 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.29038086710e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.49203980390e+08 HRC IM PS = ON Stp 42/53 SP PS = OFF 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 = -118.7 DEA Pwr = 27.5 DPA Pwr = 40.3 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrel): - 3 supports yesterday, 1 26m, 2 34m (one in progress) - Ran CAP 783 to interrupt JAN2802D, replace with TOO load JAN3102A - Three new LS's uplinked, good thru 035:0530 - Dumps current Mission Planning (Ken): - TOO load JAN3102A approved last night and uplinked - FEB0402C loads need, at a minimum, to be re-run for continuity and checked via diff. If it is decided to put the TOO follow-up observation in this load, the load would be re-built and undergo a complete review. Decision expected from SOT MP shortly. If the latter option (include follow-up) then products would be out later on today. S/C Engineering(Rino): - All OK on satellite - Eclipse starts at 1613z today - Will uplink medium eclipse patches on Sunday SOT(Bill): - Radiation levels are moderate (protons under 1500) but have been rising very slowly for the past day - Predictions are for moderate activity with possible flare from region 9800 - ASVT models telecon held yesterday, discussion cebtered on star catalogs for ASVT DSOPS(Joy): - Four QL's, see below - Press release about Centarus A GOT(Mike/Chris): - All OK. Meetings/events: - 10am, CSC/Lockheed tagup, migration telecon after the tagup - 2pm, FDB - 3pm, offline systems meeting - Load review, TBD 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- JAN2802D: 600220 02883 00 NGC 4438 2002:029:17:40:57.172 25.3 ACIS-S NONE 700548 03109 00 0229+131 2002:030:05:28:48.708 5.0 ACIS-S NONE 700427 02988 00 PSS 0311+0407 2002:030:07:20:08.708 15.0 ACIS-S NONE 500253 02803 00 G166.0+4.2 2002:030:11:58:08.708 30.0 ACIS-I NONE