Apr_24_2002_L1007.txt Shift L1007 Start at 2002:114:11:30:00 GMT = 2002 Apr 24 7:20am EDT End 2002 Apr 24 9:30am EDT SOT shift report 2002-04-24 L1007 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Apr_24_2002_L1007.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Decision made yesterday afternoon to restart observing with replan load APR2302B. Now on ascending leg observing NGC2362 (obsid 2526) with ACIS-S/HETG. Radiation: Soft proton flux continues its slow decline, now at about 7500. EPHIN rates are low: E1300 1.0 P4GM 19.3 P41GM 1.4 Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- APR2302B: Replan load 200134 02526 00 1 NGC2362 2002:114:00:26:26.495 44.5 ACIS-S HETG 109.6680 -24.9317 250.30 39.40 700556 03117 00 0 1145-676 2002:114:13:16:57.705 4.7 ACIS-S NONE 176.8427 -67.8945 319.48 60.09 700555 03116 00 0 1046-409 2002:114:14:58:04.930 4.7 ACIS-S NONE 162.1396 -41.2236 288.30 33.51 590271 03451 00 1 VELA REMNANT 2002:114:16:36:40.404 37.5 HRC-I NONE 129.0807 -43.3794 265.24 24.39 ORBITAL EVENTS: 2002:113:14:08:51.015 374 EPERIGEE ORBIT PERIGEE 2002:113:18:35:45.158 375 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:114:21:52:03.208 375 EAPOGEE ORBIT APOGEE 2002:116:05:03:02.104 375 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:116:05:35:14.788 375 EPERIGEE ORBIT PERIGEE 2002:116:09:51:02.104 376 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2002:117:13:19:04.582 376 EAPOGEE ORBIT APOGEE 2002:118:14:17:48.416 376 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2002:118:21:02:08.143 376 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 114:1120 AOS at start shift 114:1120 2526 Status was as expected - see note 1. (Snapshot has red for obsid and attitude, but is correct per load) LOS DSS-16 114:1200 End of shift 114:1330 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: UTC 2002:114:11:20:31 (Apr24) f_ACE 7.61e+03 F_CRM 5.07e+07 Kp 3.7 R km 125001A OBT 2002:114:11:19:59 CTUVCDU 88191 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 136034399.75 ONLVCDU 88176 OBC Errs 0 OBSID 2526 EPState SUN SIM TTpos 75623 HETG Angle 6.34 PCADMODE NPNT RA 109.670 Bus V 30.40 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -24.931 Bus I 28.74 AOFSTAR GUID Roll 250.296 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -4.48 Yaw Rate 0.20 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang -4.29 Pitch Rate 0.31 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.14 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 2.56 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 5.04 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.21 SA Resolv 85.09 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 13.72 RadMon ENAB HRMA power 94.40 SCS 128 ACT -Y SA Amps 14.68 EPHIN Geom LARG OBA power 78.30 SCS 129 ACT +Y SA Temp 110.51 E150 1830.2 SCS 130 ACT -Y SA Temp 110.82 E300 47.0 Roll Mom. 4.875 SCS 107 INAC E1300 1.0 Pitch Mom. 17.074 UpL Cmd Acc 13483 EPH A-Leak 1.0200 P4GM 19.3 Yaw Mom. 10.192 Cmd Rej A 67 EPH B-Leak 0.4040 P41GM 1.4 Explanation Current Data: UTC 2002:114:11:20:31 (Apr24) f_ACE 7.61e+03 F_CRM 5.07e+07 Kp 3.7 R km 125001A Currently scheduled FPSI, OTG : ACIS-S HETG Costello Kp : 3.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.61e+03 GOES-8 P2 flux, in RADMON P4GM units : 0.07 GOES-10 P2 flux, in RADMON P4GM units : 0.03 GOES-8 P5 flux, in RADMON P41GM units : 0.20 GOES-10 P5 flux, in RADMON P41GM units : 0.10 Orbit Start Time : 2002:113:14:14:01 Geocentric Distance (km), Orbit Leg : 124930 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.08146000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.01629200000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.63576010200e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.07098796000e+07 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 = 55.4 DPA Pwr = 41.8 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrel): - 4 supports last 24 hrs, 2 34m, 2 26m (one added to uplink loads) - 3 LS uplinked from APR2302B, good thru 117:2030 - Ran CAP 675 (re-enable SCS107) and CAP 552 (CPE warm start counter dump, was OK) - Dumps current - Issue of low res plots on web resolved, will be replaced with good ones Mission Planning (Ken): - APR2302B approved, uplinked and running - APR24 load cancelled (not needed) - APR29 loads in work, products today for e-mail load review S/C Engineering(Rino): - All is OK SOT(Bill): - Soft protons still declining slowly - EPHIN rates low - No bad radiation predictions - Snapshot shows red (mistakenly) for OBSID, RA, DEC, ROLL and HETG Angle.Will get fixed. DSOPS(Joy): - One quick look GOT(Mike/Chris): - All OK Meetings/events: - 8:30am, NASA quarterly (half day) - 10am, ground system CCB - 10am, star working group - 12:30pm, migration telecon, on Linux servers - 1:30pm, ASVT models telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- 400247 03492 00 1 RX J170930.2-263927 2002:113:21:58:00.000 5.0 ACIS-S NONE