Jul_25_2003_L1464.txt Shift L1464 Start at 2003:206 11:00:00 GMT = 2003 Jul 25 7:00 am EDT End 2003 Jul 25 10:30 am EDT SOT shift report 2003-07-25 L1464 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Jul_25_2003_L1464.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running TOO load JUL2503A on ascending leg. Observing TOO 'H2777' (obsid 3922) with ACIS-I. Then start second long observation of M8. Current solar proton levels are very low (under 100). 3-day Solar-Geophysical Forecast issued Jul 24 at 22:00 UTC Solar Activity Forecast: Solar activity is expected to be low. An isolated M-class event is possible from Region 410. Geophysical Activity Forecast: The geomagnetic field is expected to be predominantly quiet to unsettled for the next three days. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- JUL2503A: ---- T_X4800 CAL-ER (60614) 2003:206:03:42:06.730 20.8 -- -- 267.8000 -41.2000 293.82 500401 03922 0 H2777 2003:206:10:09:14.116 25.0 ACIS-I NONE 327.2943 -27.7396 74.11 200224 03754 0 M8 2003:206:17:52:32.344 130.1 ACIS-I NONE 270.9200 -24.3493 271.89 ---- T_E48 CAL-ER (60613) 2003:208:06:33:00.579 10.2 -- -- 275.6000 -31.7000 286.98 ---- GG_48 CAL-ER (60612) 2003:208:09:54:38.730 2.5 -- -- 204.4760 -30.3000 247.53 ORBITAL EVENTS: 2003:206:01:41:53.405 547 EPERIGEE ORBIT PERIGEE 2003:207:09:25:31.056 548 EAPOGEE ORBIT APOGEE 2003:208:17:10:49.732 548 EPERIGEE ORBIT PERIGEE 2003:210:00:53:57.326 549 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 206:1100 In COMM with DSS-66 (Madrid 26m) Status at start shift was as expected (see note 1) 206:1110 3922 LOS DSS-66 206:1240 End of shift 206:1430 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: UTC 2003:206:11:12:03 (Jul25) f_ACE 1.44e+01 F_CRM 1.58e+09 Kp 4.3 R km 79843A OBT 2003:206:11:11:36 CTUVCDU 3178367 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 175518696.34 ONLVCDU 3178352 OBC Errs 0 OBSID 3922 EPState SUN SIM TTpos 92903 HETG Angle 79.46 PCADMODE NPNT RA 327.294 Bus V 30.24 SIM FApos -535 LETG Angle 77.59 PCONTROL NPNT Dec -27.740 Bus I 27.98 AOFSTAR GUID Roll 74.112 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -1.22 Yaw Rate -0.11 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang -2.42 Pitch Rate -0.01 OBSMode NEXT ACA Int Time 1.698 Roll Rate -0.02 Door OP UNAC AOACSTAT OK FSS SunBeta NSUN Door CL UNAC FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -49.80 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 51.21 SA Resolv 157.73 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 13.72 RadMon ENAB HRMA power 94.40 SCS 128 ACT -Y SA Amps 13.91 EPHIN Geom LARG OBA power 59.30 SCS 129 ACT +Y SA Temp 109.28 E150 0.8 SCS 130 INAC -Y SA Temp 110.51 E300 0.1 Roll Mom. 10.319 SCS 107 INAC E1300 0.0 Pitch Mom. -7.182 UpL Cmd Acc 23804 EPH A-Leak 1.0200 P4GM 0.0 Yaw Mom. -7.520 Cmd Rej A 7 EPH B-Leak 0.4440 P41GM 0.0 Gyro 1 Curr 1 7.20 Roll Bias -0.4573 Gyro 1 Curr 2 9.60 Pitch Bias -1.8613 Gyro 2 Curr 1 98.40 Yaw Bias -0.8440 Gyro 2 Curr 2 96.00 Explanation Current Data: UTC 2003:206:11:12:03 (Jul25) f_ACE 1.44e+01 F_CRM 1.58e+09 Kp 4.3 R km 79843A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 4.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.44e+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 : 2003:206:01:44:00 Geocentric Distance (km), Orbit Leg : 79513 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.39837000000e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.39837000000e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.46731699100e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.57554831600e+09 HRC IM PS = ON Stp 42/53 SP PS = OFF Shield 1 HV = OFF Shield 2 HV = ON Stp 6 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 3100 ACIS FP Temp = -119.4 DEA Pwr = 40.3 DPA Pwr = 40.6 Science State = Science Active 2) Notes from 9:00am meeting: Operations (Leon): - 3 supports yesterday, 2 34m, 1 26m - No problems, dumps current now - 2 SCS loaded, TOO loads replace JUL2103 loads, active thru 208:1012 - CAP 887 run, replace JUL21 loads with JUL25 TOO loads Mission Planning (Ken): - TOO loads JUL2503A approved and uplinked - JUL28 schedule reworked, load review at 11am - AUG04 in work - Install MATLAB 6.5 today S/C Engineering(Eric): - S/C looks good - Gyro calibration maneuvers run yesterday - Had a large bias change after one maneuver. Looks like a bad star position may have corrupted one bias, as it went back to where it was before after several maneuvers. Will investigate. SOT(Bill): - See above notes on radiation. DSOPS(Joy) - Several quick looks GOT/IST(Chris): - All OK. - Sendamil on ipa to be upgraded today at 9:30 - Offline1 fixed. Will remain as backup for a while longer. Meetings/events: - 9:15am, daily IST mtg - 11:00am, load review - 12:00pm, ASVT Action item review - Ball people leaving today, more training to take place on Ball equipment 3) Quick look data: Seq # ObsID It Target start time SI Grat Comment ---------------------------------------------------------------------------------------------------- 290231 03677 1 HZ43 2003:205:03:35:29.457 20.0 HRC-S LETG 290248 03715 1 HZ43 2003:205:09:18:31.602 2.0 HRC-I LETG 200224 04397 0 M8 2003:205:10:27:03.406 14.7 ACIS-I NONE