Apr_28_2003_L1376.txt Shift L1376 Start at 2003:118 11:00:00 GMT = 2003 Apr 28 7:00 am EDT End 2003 Apr 28 10:30 am EDT SOT shift report 2003-04-28 L1376 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Apr_28_2003_L1376.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running load APR2803B on descending leg before perigee. Performing inbound CTI (obsid 60756) before safing for radiation zone passage. Soft proton levels are very low (under 100) but there is an elevated risk of solar activity. SpaceWeather.com: SUNSPOT WATCH: The sunspot number is rising and the face of the sun is peppered with active regions. Two of them, sunspot groups 338 and 344, have twisted delta-class magnetic fields that pose a threat for X-class solar flares. Active region 344 is nearing the Sun's central meridian, which means explosions from that region would be Earth-directed. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- APR2803B: 700785 P2 04106 0 F04103-2838 2003:118:02:57:55.586 10.3 ACIS-S NONE 63.0834 -28.4860 216.32 500313 04384 1 PSR B1509-58 2003:118:06:25:26.058 9.9 ACIS-I NONE 228.4737 -59.1589 17.99 ---- T_E14 CAL-ER (60756) 2003:118:09:33:58.872 9.2 -- -- 228.0000 -59.0000 17.23 ---- GG_14 CAL-ER (60755) 2003:118:13:07:08.872 3.6 -- -- 345.5000 -16.6000 119.02 ---- T_X15 CAL-ER (60754) 2003:118:20:01:08.872 20.8 -- -- 94.5000 49.4000 284.96 500316 03837 0 TYCHO'S SNR 2003:119:02:15:48.872 147.4 ACIS-I NONE 6.3148 64.1120 36.36 ORBITAL EVENTS: 2003:117:11:32:14.488 514 EAPOGEE ORBIT APOGEE 2003:118:12:05:40.238 514 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:118:19:15:36.417 514 EPERIGEE ORBIT PERIGEE 2003:118:22:59:40.238 515 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:120:03:00:11.949 515 EAPOGEE ORBIT APOGEE 2003:121:04:35:38.721 515 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:121:10:44:04.351 515 EPERIGEE ORBIT PERIGEE 2003:121:15:31:38.721 516 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:122:18:28:34.197 516 EAPOGEE ORBIT APOGEE 2003:124:01:39:32.642 516 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:124:02:13:06.714 516 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 118:1100 AOS DSS-16 (Goldstone 26m) 118:1220 Status at AOS was as expected (see note 1) 118:1220 60756 LOS DSS-16 118:1420 End of shift 118:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2003:118:12:24:04 (Apr28) f_ACE 2.92e+01 F_CRM 5.76e+08 Kp 1.7 R km 66299D OBT 2003:118:12:23:41 CTUVCDU 7078655 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 167919821.57 ONLVCDU 7078640 OBC Errs 1 OBSID 60756 EPState SUN SIM TTpos -99615 HETG Angle 79.46 PCADMODE NPNT RA 228.000 Bus V 30.24 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -59.000 Bus I 26.21 AOFSTAR GUID Roll 17.234 ACA Object SSSSSSSS Dither DISA HRC-I HV OFF ACA ImFunc TTTTTTSS Dith Yang 0.00 Yaw Rate 0.08 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 0.00 Pitch Rate -0.14 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.34 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.51 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -44.44 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.13 SA Resolv 134.33 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 12.76 RadMon DISA HRMA power 101.50 SCS 128 INAC -Y SA Amps 13.14 EPHIN Geom SMAL OBA power 78.30 SCS 129 ACT +Y SA Temp 112.97 E150 45463.4 SCS 130 ACT -Y SA Temp 113.89 E300 714.3 Roll Mom. 7.476 SCS 107 INAC E1300 59.2 Pitch Mom. -7.444 UpL Cmd Acc 23911 EPH A-Leak 1.0200 P4GM 68.4 Yaw Mom. 3.851 Cmd Rej A 248 EPH B-Leak 0.5960 P41GM 0.0 Explanation Current Data: UTC 2003:118:12:24:04 (Apr28) f_ACE 2.92e+01 F_CRM 5.76e+08 Kp 1.7 R km 66299D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.92e+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 : 0.01 GOES-12 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2003:116:03:54:01 Geocentric Distance (km), Orbit Leg : 66299 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.88881000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.21837461480e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.76137497800e+08 HRC IM PS = OFF SP PS = ON Stps 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 = 32.6 DPA Pwr = 40.3 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darell): - 8 supports over weekend, 4 34m, 4 26m - 2 LS uplinked, active thru 122/0250 - CAP 820 run to disable angular momentum unloading subfunction logic. This had been re-enabled by last SCS107 run. - ACA dark current cal ran Friday - Dumps current Mission Planning (Ken): - TOO triggered for this week (Thursday). Intercept Wed evening. - TOO products will be out today for load review tomorrow. - MAY05 load work will be picked up after TOO load is done. S/C Engineering(Dan): - Gyro noise highest to date over this weekend - Transmitter power amp had yellow temp limit violation during ACA dark current cal procedure. Due to hot attitude plus long on time. Yellow limit set very low relative to qual limit. Will consider raising limit. - SIM motor yellow limit violation during translation run. 45.1 deg C. - IRU swap meeting today at 12:30pm (on 1159). * Planning for IRU cal * Prepare products for swap by end of week. SOT(Bill): - See above notes on radiation DSOPS(Joy) - One new QL today (see below) GOT/IST(Adam/Chris): - All OK Meetings/events: - 9:15am, IST daily tagup - 9:45am, MP staff - 10:00am, S/E staff - 11:00am, SMF/ASVT relocation mtg - 11:30am, Contamination telecon - 12:30pm, IRU swap mtg - 1:00pm, IST staff - 1:00pm, Mgmt staff 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------- 500311 04382 0 3C58 2003:113:20:18:36.172 171.2 ACIS-S NONE