May_24_2002_L1037.txt Shift L1037 Start at 2002:144:10:30:00 GMT = 2002 May 24 6:30am EDT End 2002 May 24 10:00am EDT SOT shift report 2002-05-24 L1037 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or May_24_2002_L1037.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: Uplink replan load MAY2402A and start observations with 'SAG A' (obsid 3663). May 24, 2002, 7:00am EDT Radiation telecon results Radiation levels were considered acceptable for load restart. - Soft proton flux around 10,000 and slowly declining. * At this rate will accumulate about 5E8 fluence for remainder of orbit - EPHIN levels well below trip: * E1300 = 0.1 (trip == 10) * P4GM = 23.3 (trip == 300) * P41GM = 0.3 (trip == 8.47) Ran CAP 675 to re-enable SCS107. Uplinked and started MAY2402A replan load. First observation is 'SAGITTARIUS A' (obsid 3663), starting at 2002:144:11:49:39.000 First commanding in load is: ATS,2_RADZONE_EXIT,TIME=2002:144:11:45:00.000 Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- Replan load MAY2402A: 600280 03663 00 2 SGR A* 2002:144:12:13:00.000 38.3 ACIS-I NONE 266.4284 -29.0305 75.31 0.00 ---- T_E86 00 CAL-ER 2002:144:23:40:33.799 7.8 -- -- 352.0000 -11.5000 115.30 80.71 ---- T_X8700 00 CAL-ER 2002:145:09:20:47.680 20.8 -- -- 290.0000 -30.0000 89.78 60.14 600280 03392 00 2 SGR A* 2002:145:15:35:27.680 168.8 ACIS-I NONE 266.4284 -29.0305 75.31 20.68 ---- T_E87 00 CAL-ER 2002:147:15:16:56.645 7.8 -- -- 352.0000 -11.5000 114.96 80.70 ORBITAL EVENTS: 2002:143:23:58:55.728 386 EAPOGEE ORBIT APOGEE 2002:145:01:48:30.213 386 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:145:07:42:09.384 386 EPERIGEE ORBIT PERIGEE 2002:145:12:20:30.213 387 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:146:15:26:04.168 387 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 143:1030 AOS DSS-24 (Goldstone 34m) 144:1100 Run CAP 675 to re-enable SCS107 144:1108 Uplink and start loads 144:1130 Status after observation start was as expected 144:1159 3663 (see note 1) LOS DSS-24 144:1200 End of shift 143:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status after load restart: UTC 2002:144:11:59:29 (May24) f_ACE 7.74e+03 F_CRM 2.05e+08 Kp 5.0 R km 121582D OBT 2002:144:11:58:52 CTUVCDU 10212449 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 138628732.24 ONLVCDU 10212440 OBC Errs 0 OBSID 3663 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 266.431 Bus V 29.77 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -29.030 Bus I 40.16 AOFSTAR GUID Roll 75.307 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 5.40 Yaw Rate 0.28 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 7.92 Pitch Rate 0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.77 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.58 SA Resolv 155.89 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 19.78 RadMon ENAB HRMA power 102.70 SCS 128 ACT -Y SA Amps 20.37 EPHIN Geom LARG OBA power 161.60 SCS 129 ACT +Y SA Temp 108.97 E150 167.3 SCS 130 INAC -Y SA Temp 109.58 E300 2.9 Roll Mom. 6.501 SCS 107 INAC E1300 0.1 Pitch Mom. -8.195 UpL Cmd Acc 534 EPH A-Leak 0.3960 P4GM 24.3 Yaw Mom. 6.983 Cmd Rej A 162 EPH B-Leak 0.0800 P41GM 0.0 Explanation Current Data: UTC 2002:144:11:59:29 (May24) f_ACE 7.74e+03 F_CRM 2.05e+08 Kp 5.0 R km 121582D Currently scheduled FPSI, OTG : ACIS-I NONE Costello Kp : 5.00 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.74e+03 GOES-8 P2 flux, in RADMON P4GM units : 0.02 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.03 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2002:142:16:19:01 Geocentric Distance (km), Orbit Leg : 121622 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.03469000000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.03469000000e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.80644444110e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.05026903300e+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 = -119.9 DEA Pwr = 45.8 DPA Pwr = 37.5 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Dave): - 3 supports last 24 hrs, all 34m - 2 LS uplinked from MAY2402A, loads good thru 147:1726 - Dumps current Mission Planning (Ken): - MAY2402A (Plan A) approved, uplinked and started - MAY2402B (Plan B) will be cancelled - Need to rerun MAY27 for continuity (and perhaps other mods if needed) S/C Engineering(Dan): - All OK on S/C - ASVT testing of IRU cal procedure uncovered a problem with the IRU calibration coeffs being used in ASVT, which caused the maneuver problems. Will fix this and try again next week. - FDB yesterday approved the close-out report on the Jan bright star hold event SOT(Bill): - See above notes on radiation DSOPS(Jessica): - One quick look GOT(Adam): - All OK - Start upgrade od SCUD interface today Meetings/events: - Two tours: * 9:20 - 10:30 CFO of SI * 1:45 - 3:00 Jan Davis, head of MSFC flight directorate 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- MAY2002C: 600280 02943 00 2 SGR A* 2002:142:23:18:38.704 171.2 ACIS-I NONE Partial result Interrupted by SCS107 trip