Feb_18_2004_L1672.txt Shift L1672 Start at 2004:049 12:00 GMT = 2004 Feb 18 7:00 am EDT End 2004 Feb 18 9:30 am EDT SOT shift report 2004-02-18 L1672 http://asc.harvard.edu/acis/SOT_reports/sot-shift.html or /proj/web-cxc/htdocs/acis/SOT_reports/Feb_18_2004_L1672.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running FEB1604C on descending leg just before radiation zone entry. Observing 'COMA3 A' (obsid 4724) with ACIS-I. Soft proton levels are low (about 20). 3-day Solar-Geophysical Forecast issued Feb 17 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be at very low levels. Geophysical Activity Forecast: The geomagnetic field is expected to be at predominantly quiet levels. Seq # ObsID It Target start time SI Grat RA dec roll Pitch ------------------------------------------------------------------------------------------------------------ FEB1604C: 600379 04724 0 COMA3 A 2004:048:20:04:55.974 60.3 ACIS-I NONE 194.5229 27.3451 101.52 136.22 ---- T_E26 CAL-ER (60368) 2004:049:13:53:35.979 6.8 -- -- 133.0000 -16.4000 326.13 146.51 ---- T_X27 CAL-ER (60367) 2004:050:00:18:23.950 20.8 -- -- 122.2000 18.5000 260.61 150.70 600393 04738 0 NGC 4217 2004:050:06:43:45.839 73.5 ACIS-S NONE 183.9686 47.1113 132.33 135.40 ORBITAL EVENTS: 2004:048:15:27:02.746 626 EAPOGEE ORBIT APOGEE 2004:049:23:10:49.112 626 EPERIGEE ORBIT PERIGEE 2004:051:06:54:34.024 627 EAPOGEE ORBIT APOGEE 2004:052:14:37:43.407 627 EPERIGEE ORBIT PERIGEE 2004:053:22:22:03.249 628 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- AOS DSS-66 049:1040 Start Shift 049:1200 Status at start shift was as expected 4724 (see note 1) LOS DSS-66 049:1240 End of shift 049:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: TC 2004:049:12:12:03 (Feb18) f_ACE 1.37e+01 F_CRM 2.78e+08 Kp 1.7 R km 85445D OBT 2004:049:12:11:30 CTUVCDU 6215039 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 193493490.73 ONLVCDU 6215024 OBC Errs 0 OBSID 4724 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 194.521 Bus V 29.30 SIM FApos -535 LETG Angle 77.59 PCONTROL NPNT Dec 27.344 Bus I 32.03 AOFSTAR GUID Roll 101.517 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -0.97 Yaw Rate 0.18 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang -7.45 Pitch Rate -0.10 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.19 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.40 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -46.94 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 51.93 SA Resolv 136.49 Batt 3 SOC 100.00% Cold Rad -123.1 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 15.66 RadMon ENAB HRMA power 64.50 SCS 128 INAC -Y SA Amps 16.25 EPHIN Geom LARG OBA power 133.00 SCS 129 ACT +Y SA Temp 117.32 E150 958.0 SCS 130 ACT -Y SA Temp 118.41 E300 34.2 Roll Mom. 2.437 SCS 107 INAC E1300 0.4 Pitch Mom. -8.225 UpL Cmd Acc 60928 EPH A-Leak 1.0200 P4GM 0.9 Yaw Mom. 9.355 Cmd Rej A 28 EPH B-Leak 0.8200 P41GM 0.0 EPH temp 85.17 Gyro 1 Curr 1 7.20 Roll Bias -0.6029 Gyro 1 Curr 2 9.60 Pitch Bias -1.8903 Gyro 2 Curr 1 103.20 Yaw Bias -0.9334 Gyro 2 Curr 2 98.40 Explanation Current Data: UTC 2004:049:12:12:03 (Feb18) f_ACE 1.37e+01 F_CRM 2.78e+08 Kp 1.7 R km 85445D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.37e+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 : 2004:047:07:49:00 Geocentric Distance (km), Orbit Leg : 85590 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 3.38947000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.38947000000e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.06207539124e+10 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.78307421500e+08 HRC IM PS = ON Stp 42/53 SP PS = OFF Shield 1 HV = OFF Shield 2 HV = ON Stp 5 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 4200 ACIS FP Temp = -117.4 DEA Pwr = 50.5 DPA Pwr = 40.5 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Jim): - 3 supports over last 24 hrs, 1 34m, 2 26m - 0 LS uplinked, active thru 052/0345 - Problem with DSS-66 support this AM. Could not send command to turn S/C off after support. Problem was resolved shortly after support ended, was at DSN end. - Dumps are current Mission Planning (Ken): - FEB2104A (TOO) products out but not needed since TOO cancelled - Continue running FEB1604C products - FEB23 products out this AM for load review today S/C Engineering(Dan): - All OK SOT(Bill): - See above notes on radiation. DSOPS(Joy): - Two QL's GOT(Mike): - All OK IST(Ron/Chris): - Fire alarm testing today - Rape agression defense program starts today (offsite) Meetings/events: - 9:15am, IST Tagup - 10:00am, Star working group - 2:00pm, Load review - 2:30pm, FOT management staff 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ------------------------------------------------------------------------------------------- 700989 04908 0 IC2560 2004:047:20:48:20.954 55.5 ACIS-S NONE 700956 P3 04874 0 0313-192 2004:048:13:10:35.013 19.0 ACIS-S NONE