Apr_26_2002_L1009.txt Shift L1009 Start at 2002:116:11:30:00 GMT = 2002 Apr 26 7:30am EDT End 2002 Apr 26 10:00am EDT SOT shift report 2002-04-26 L1009 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Apr_26_2002_L1009.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running replan load APR2302B in radiation zone just after perigee.Perform outbound CTI (obsid 61222) followed by ACIS-S/HETG observation of 'SPEEDY MIC' (obsid 2536). with ACIS-S, last observation before radiation zone entry. Radiation: Soft proton flux is low (under 500). EPHIN rates are low. Solar activity predictions are for low to moderate activity. No COMM this shift. Seq # ObsID It Target start time SI Grat RA dec roll slew ---------------------------------------------------------------------------------------------------------- APR2302B: Replan load ---- T_X7600 00 CAL-ER 2002:116:06:50:59.280 20.8 -- -- 235.5000 -34.5000 48.77 0.20 200144 02536 00 0 SPEEDY MIC 2002:116:13:06:41.357 35.0 ACIS-S HETG 311.9646 -36.6144 105.52 60.91 400224 02744 00 1 GX 1+4 2002:116:23:18:01.357 20.0 ACIS-S HETG 263.0240 -24.7615 81.47 43.29 ORBITAL EVENTS: 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 116:1130 Status at last COMM was as expected (see note 1) End of shift 116:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2002:116:09:17:19 (Apr26) f_ACE 4.98e+02 F_CRM 0.00e+00 Kp 1.7 R km 46550A OBT 2002:116:09:14:21 CTUVCDU 733183 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 136199661.79 ONLVCDU 733168 OBC Errs 0 OBSID 61222 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 235.500 Bus V 29.93 SIM FApos -467 LETG Angle 77.96 PCONTROL NPNT Dec -34.500 Bus I 30.51 AOFSTAR GUID Roll 48.775 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTS Dith Yang -1.55 Yaw Rate -0.33 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.24 Pitch Rate 0.09 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.08 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -1.54 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.76 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.81 SA Resolv 151.32 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 14.88 RadMon DISA HRMA power 42.30 SCS 128 ACT -Y SA Amps 15.26 EPHIN Geom SMAL OBA power 130.20 SCS 129 ACT +Y SA Temp 112.35 E150 8902.4 SCS 130 ACT -Y SA Temp 113.28 E300 19.4 Roll Mom. 15.371 SCS 107 INAC E1300 1.9 Pitch Mom. -6.067 UpL Cmd Acc 15446 EPH A-Leak 1.0200 P4GM 8.9 Yaw Mom. -1.552 Cmd Rej A 135 EPH B-Leak 0.2040 P41GM 0.1 Explanation Current Data: UTC 2002:116:11:48:02 (Apr26) f_ACE 3.96e+02 F_CRM 0.00e+00 Kp 1.7 R km 64097A Currently scheduled FPSI, OTG : HRC-S NONE Costello Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.96e+02 GOES-8 P2 flux, in RADMON P4GM units : 0.01 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 : 0.02 Orbit Start Time : 2002:116:05:39:01 Geocentric Distance (km), Orbit Leg : 63660 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 4.56443000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.86316651000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 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 = -119.1 DEA Pwr = 25.9 DPA Pwr = 40.4 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darrel): - 3 supports last 24 hrs, all 34m - No LS's uplinked - Dumps current from S/C, last one not yet in-house - Day 114 plots on web Mission Planning (Ken): - APR29 products out late yesterday due to many star catalog updates needed - Load review 1pm today - MAY06 loads in work S/C Engineering(Dan): - Still looking at day 114 limit violations to see if they are in the SSR or just real-time glitches. - Mike Watson's SSR playback management procedures approved at FDB yesterday - EPHIN patches still on West coast for testing SOT(Bill): - Soft protons low (under 500 flux) - EPHIN rates low - No bad radiation predictions DSOPS(Joy): - Three quick looks (see below) GOT(Ken/Chris): - One GRETA machine in control room down now - Cisco switch which handles the office PC's is intermittant. Will be replaced with new unit, over weekend if there is a hard failure, next week if not. Meetings/events: - 1pm, load review - 2pm, CSC/Lockheed tagup telecon 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------------- APR2302B: 590271 03451 00 1 VELA REMNANT 2002:114:16:36:40.404 37.5 HRC-I NONE 700534 P1 03095 00 0 FTM1012+2825 2002:115:03:34:44.314 3.5 ACIS-S NONE 700423 02984 00 0 3C 265 2002:115:05:01:04.314 59.7 ACIS-S NONE