Apr_23_2004_L1737.txt Shift L1737 Start at 2004:114 11:00 GMT = 2004 Apr 23 7:00 am EDT End 2004 Apr 23 9:30 am EDT SOT shift report 2004-04-23 L1737 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Apr_23_2004_L1737.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running APR1904A on ascending leg. Observing 'Cassiopeia A' (obsid 4637) with ACIS-S. Solar proton flux levels remain low. 3-day Solar-Geophysical Forecast issued Apr 22 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be low to moderate. Region 596 remains capable of producing an isolated M-class event. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled with isolated active conditions possible. Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ APR1904A: ---- T_X51 CAL-ER (60265) 2004:113:15:25:25.617 9.6 -- -- 224.0000 1.5000 136.58 160.71 500459 04637 0 Cassiopeia A 2004:113:18:44:34.147 165.6 ACIS-S NONE 350.9018 58.8180 49.62 55.04 ---- T_E51 CAL-ER (60264) 2004:115:17:32:53.785 10.2 -- -- 262.0000 9.0000 113.59 126.16 ORBITAL EVENTS: 2004:113:10:12:21.937 650 EPERIGEE ORBIT PERIGEE 2004:114:17:56:11.429 651 EAPOGEE ORBIT APOGEE 2004:116:01:40:53.376 651 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 114:1100 AOS DSS-24 (Goldstone 34m) 114:1140 (Note: AOS delayed because of station problems.) Status at AOS was as expected 4637 (see note 1) LOS DSS-24 114:1223 End of shift 114:1330 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at AOS: UTC 2004:114:11:46:08 (Apr23) f_ACE 2.33e+01 F_CRM 6.08e+07 Kp 3.7 R km 124429A OBT 2004:114:11:45:32 CTUVCDU 11347839 OBC s/w NRML FMT2_EPS CPEstat NORM OBT 199107932.70 ONLVCDU 11347824 OBC Errs 0 OBSID 4637 EPState SUN SIM TTpos 75623 HETG Angle 79.46 PCADMODE NPNT RA 350.905 Bus V 30.24 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 58.819 Bus I 25.20 AOFSTAR GUID Roll 49.616 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 5.02 Yaw Rate 0.20 HRC-S HV ON ACA CCD Temp -15.6 Dith Zang 2.59 Pitch Rate 0.13 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.32 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 34.60 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 52.57 SA Resolv 55.19 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 12.18 RadMon ENAB HRMA power 104.00 SCS 128 ACT -Y SA Amps 12.56 EPHIN Geom LARG OBA power 35.10 SCS 129 ACT +Y SA Temp 111.43 E150 1.8 SCS 130 ACT -Y SA Temp 112.04 E300 0.0 Roll Mom. -4.715 SCS 107 INAC E1300 0.0 Pitch Mom. -0.079 UpL Cmd Acc 5762 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. 4.436 Cmd Rej A 215 EPH B-Leak 0.5720 P41GM 0.0 EPH temp 82.24 Gyro 1 Curr 1 9.60 Roll Bias -0.6362 M Unload MON Gyro 1 Curr 2 9.60 Pitch Bias -1.9141 CTX B PWR 36.69 TSC Move STOP Gyro 2 Curr 1 103.20 Yaw Bias -0.9724 CTX B Volts 3.54 FA Move STOP Gyro 2 Curr 2 100.80 OTG Move DISA Explanation Current Data: UTC 2004:114:11:46:08 (Apr23) f_ACE 2.33e+01 F_CRM 6.08e+07 Kp 3.7 R km 124429A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 3.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.33e+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 : 2004:113:10:14:01 Geocentric Distance (km), Orbit Leg : 124370 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 6.02769000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 6.02769000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.23607012656e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.07751229900e+07 HRC IM PS = OFF SP PS = ON Stp 43/54 Shield 1 HV = OFF Shield 2 HV = ON Stp 5 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 3400 ACIS FP Temp = -119.9 DEA Pwr = 25.2 DPA Pwr = 40.6 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Darrell): - 3 supports last 24 hrs, 2 34m, 1 26m - Problem yesterday afternoon before support, got spurious data flowed in realtime stream from DSN. Started 21 mins before support. It turned out to be Chandra data from DTF21 - JPL test site GOT is investigating - Problem with DSS-24 support this AM, 41 min delay due to antenna pointing problem, support extended to get dump data - 1 LS uplinked, Active through 117:1328 - Dumps are current Mission Planning (Ken): - Working on next set of loads (MAY0304) S/C Engineering(Dan): - No new S/C issues - Thermal working group met yesterday and went over diagnostic plan for OBA zone 50 stuck heater problem. Plan was found acceptable by group. Will be sent to FDB in a couple of weeks. SOT(Bill): - See above notes on radiation. DSOPS(Joy): - Two partial Cas A QL's - Cannot process complete Cas A observations yet because they are too large. Will be broken up by hand and processed. Will be changing software to handle these obs. GOT(Adam): - GOT will be investigating the spurious data received, then will delete it from the archive. IST Meetings/events: - 9:15am, IST Tagup - 11:00am, OFLS 10.3 test meeting Roger: - Katie Coleman visited late in the day yesterday 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- APR1904A: 500459 04636 0 Cassiopeia A 2004:111:08:59:35.531 145.0 ACIS-S NONE Partial 500459 04638 0 Cassiopeia A 2004:111:08:59:35.531 145.0 ACIS-S NONE Partial