Apr_10_2003_L1358.txt Shift L1358 Start at 2003:100 11:00:00 GMT = 2003 Apr 10 7:00 am EDT End 2003 Apr 10 10:00 am EDT SOT shift report 2003-04-10 L1358 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Apr_10_2003_L1358.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running load APR0703B in radiation zone just after perigee. After radiation zone exit continue observations of SN1006 (obsid 4391) Soft proton levels have decreased since yesterday, flux under 2000 at 1130 GMT. Solar activity is expected to be low over the next few days but we will be in a coronal stream which will affect the geomagnetic field. 3-day Solar-Geophysical Forecast issued Apr 9 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to persist at low levels. Geophysical Activity Forecast: The geomagnetic field is expected to be at active to minor storm levels for the next 48 hours. A recurrent high-speed solar wind stream is due to affect the magnetosphere. Unsettled to active conditions are likely to end the period. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- APR0703B: ---- T_X08 CAL-ER 2003:100:07:04:40.182 27.3 -- -- 225.9000 -41.7000 43.40 500317 04391 0 SN1006 2003:100:15:06:57.182 20.1 ACIS-I NONE 225.9329 -41.7496 43.00 500317 04392 0 SN1006 2003:100:20:50:01.182 20.1 ACIS-I NONE 225.8079 -41.9163 43.00 ORBITAL EVENTS: 2003:100:07:04:40.197 507 EPERIGEE ORBIT PERIGEE 2003:100:11:53:23.811 508 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:101:14:48:03.132 508 EAPOGEE ORBIT APOGEE 2003:102:15:33:59.077 508 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:102:22:32:26.915 508 EPERIGEE ORBIT PERIGEE 2003:103:02:11:59.077 509 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:104:06:15:43.181 509 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- AOS DSS-46 (Canberra 26m) 100:1000 Start Shift 100:1100 Status at start shift was as expected (see note 1) 100:1100 60781 LOS DSS-46 100:1200 End of shift 100:1400 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: UTC 2003:100:11:13:09 (Apr10) f_ACE 1.61e+03 F_CRM 0.00e+00 Kp 4.7 R km 49246A OBT 2003:100:11:12:37 CTUVCDU 992911 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 166360357.24 ONLVCDU 992896 OBC Errs 0 OBSID 60781 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 225.899 Bus V 30.08 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -41.702 Bus I 27.98 AOFSTAR GUID Roll 43.400 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -6.86 Yaw Rate 0.02 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 1.71 Pitch Rate 0.42 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.33 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.55 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -48.71 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.05 SA Resolv 138.55 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 13.53 RadMon DISA HRMA power 58.30 SCS 128 ACT -Y SA Amps 14.10 EPHIN Geom LARG OBA power 113.00 SCS 129 ACT +Y SA Temp 113.89 E150 11.1 SCS 130 ACT -Y SA Temp 114.81 E300 0.1 Roll Mom. 15.525 SCS 107 INAC E1300 0.0 Pitch Mom. -4.273 UpL Cmd Acc 61403 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. -13.611 Cmd Rej A 75 EPH B-Leak 0.4160 P41GM 0.0 Explanation Current Data: UTC 2003:100:11:13:09 (Apr10) f_ACE 1.61e+03 F_CRM 0.00e+00 Kp 4.7 R km 49246A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 4.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.61e+03 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 : 0.02 Orbit Start Time : 2003:100:07:09:00 Geocentric Distance (km), Orbit Leg : 48817 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.81995000000e+05 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.58424020000e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 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 = 28.2 DPA Pwr = 40.4 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darell): - 4 supports last 24 hours, 2 34m, 2 26m - 1 LS uplinked, active thru 104:0021 - Dumps current Mission Planning (Ken): - APR21 loads in work S/C Engineering(Sabina, Rino, Eric): - Gyro current became noisy again * Reached peak of 162 ma - Still working IRU swap procedure * Working on a combination of ASVT and (maybe) command load issues * Procedure in good shape pending comments from final run-thru, not many changes expected. * Testing resumes on ASVT at 1pm today. SOT(Bill): - See above notes on radiation DSOPS(Joy) - Five new SN1006 QL's (see below) GOT/IST(Mike/Chris): - All OK Meetings/events: - 9:15am, IST daily tagup - 2:00pm, FDB - 3:00pm, MP OFLS meeting 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------- 500317 04386 0 SN1006 2003:098:18:23:55.428 20.3 ACIS-I NONE 500317 04387 0 SN1006 2003:099:00:10:25.428 20.3 ACIS-I NONE 500317 04388 0 SN1006 2003:099:05:56:55.428 20.3 ACIS-I NONE 500317 04389 0 SN1006 2003:099:11:43:25.428 20.3 ACIS-I NONE 500317 04390 0 SN1006 2003:099:17:29:55.428 20.3 ACIS-I NONE