Jan_10_2003_L1268.txt Shift L1268 Start at 2003:010 11:30:00 GMT = 2003 Jan 10 6:30 am EST End 2003 Jan 10 10:00 am EST SOT shift report 2002-01-10 L1268 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or Jan_10_2003_L1268.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running JAN0306C on asscending leg just after perigee. Run MUPS Thruster A1 State of Health Check per SOP_PROP_MUPS_SOH_CHECK.doc Per CAP 824. Current Radiation levels: Soft proton levels continue to ve very low (~20). Solar Wind speed/density: 394 km/sec, 4.1 protons/cm**3 Flare Activity: No M or X last 24 hrs. Solar activity is expected to be low to moderate. Region 242, 247, and 251 are all capable of producing an M-class event. Flare probability: M-class: 60%, X-class: 5% CME Activity: None expected to affect earth next 96 hours. COronal holes & streams: Earth is inside a feeble solar wind stream flowing from a small coronal hole on the Sun. Widespread geomagnetic activity is unlikely. Seq # ObsID It Target start time SI Grat RA dec roll ------------------------------------------------------------------------------------------------------- JAN0306C: ---- T_E73 CAL-ER 2003:010:02:38:59.012 6.1 -- -- 175.0000 -4.0000 64.21 ---- GG_73 CAL-ER 2003:010:05:19:03.190 3.6 -- -- 125.0000 -25.0000 17.19 ---- T_X7400 CAL-ER 2003:010:10:20:18.861 20.8 -- -- 49.7500 -5.5000 296.96 200214 03744 1 ORION NEBULA CLUSTER 2003:010:16:34:58.861 166.2 ACIS-I NONE 83.7950 -5.3856 310.70 ---- T_E74 CAL-ER 2003:012:16:00:49.535 6.1 -- -- 175.0000 -4.0000 63.90 ORBITAL EVENTS: 2003:010:09:19:00.082 473 EPERIGEE ORBIT PERIGEE 2003:010:13:21:14.486 474 XE1RADZ0 ELECTRON1 RADIATION EXIT0 2003:011:17:03:17.417 474 EAPOGEE ORBIT APOGEE 2003:012:17:41:09.400 474 EE1RADZ0 ELECTRON1 RADIATION ENTRY0 2003:013:00:47:50.097 474 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- AOS DSS-16 (Goldstone 26m) 010:1050 Start Shift 010:1130 Start Thruster A1 SOH Check 010:1220 Fire Thruster A3 010:1229:40 Fire Thruster A1 010:1249:35 End Procedure 010:1307 SEE NOTE 4 FOR RESULTS LOS DSS-16 010:1450 End of shift 010:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at start shift: UTC 2003:010:11:32:15 (Jan10) f_ACE 1.74e+01 F_CRM 0.00e+00 Kp 2.0 R km 36835A OBT 2003:010:11:31:39 CTUVCDU 4206463 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 158585499.19 ONLVCDU 4206448 OBC Errs 0 OBSID 60884 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 49.748 Bus V 29.46 SIM FApos -535 LETG Angle 77.96 PCONTROL NPNT Dec -5.500 Bus I 30.26 AOFSTAR GUID Roll 296.962 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -3.05 Yaw Rate -0.02 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 7.22 Pitch Rate -0.08 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.13 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.36 Batt 1 SOC 100.00% Avg HRMA Temp 70.58 FSS Beta -24.04 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 51.13 SA Resolv 113.93 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 14.49 RadMon DISA HRMA power 9.60 SCS 128 ACT -Y SA Amps 15.26 EPHIN Geom SMAL OBA power 67.40 SCS 129 INAC +Y SA Temp 118.78 E150 1092682.9 SCS 130 ACT -Y SA Temp 118.78 E300 75149.8 Roll Mom. 11.461 SCS 107 INAC E1300 132.1 Pitch Mom. -1.693 UpL Cmd Acc 11871 EPH A-Leak 1.0200 P4GM 32000.0 Yaw Mom. -3.017 Cmd Rej A 92 EPH B-Leak 0.4520 P41GM 0.3 Explanation Current Data: UTC 2003:010:13:37:21 (Jan10) f_ACE 1.27e+01 F_CRM 0.00e+00 Kp 2.7 R km 50470A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 2.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.27e+01 GOES-8 P2 flux, in RADMON P4GM units : 0.00 GOES-10 P2 flux, in RADMON P4GM units : 0.00 GOES-8 P5 flux, in RADMON P41GM units : 0.02 GOES-10 P5 flux, in RADMON P41GM units : 0.01 Orbit Start Time : 2003:010:09:24:00 Geocentric Distance (km), Orbit Leg : 50025 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.35216500000e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.23145465000e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00 HRC IM PS = OFF SP PS = ON Stp 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 = -119.5 DEA Pwr = 32.5 DPA Pwr = 41.2 Science State = Science Idle 2) Notes from 9:00am meeting: Operations (Darell): - 3 supports last 24 hrs, 2 34m, 1 26m - Dumps current - 0 LS uplinked, good thru 012:1743 - CAP 824 executed, run MUSP A1 SOH Check Mission Planning (Ken): - Given successful SOH check, finalize and signoff JAN13 loads - No momentum dumps in loads yet - Will do manual dump Sunday (assuming thruster CAL is successful) - Will raise the auto-unloading threshold from 32 to 40 ft. lb. secs. to (will delay unloading in SCS107 run ) S/C Engineering(Dan/Rino): - SOH test showed nominal performance from MUPS A1 thruster - Safe to proceed with thruster CAL procedure - Yesterday's prop line cold limit trips were due to limits being too close to control deadban limits. Will open up limits. - Some issues came up in SOH test: * EPS batt temp sensor states were invalid, most likely a GRETA decomm issue * Invalis SCS transition when we cleared a disabled SCS SOT(Bill): - See above notes on radiation DSOPS: - No QL's today. GOT/IST(Peret): - No issues Meetings/events: 3) Quick look data: 4) MUPS SOH Check Results (per Roger): The MUPS A-1 State of Health procedure was run this morning at 7:15am. All data indicated a fully nominal firing of the A-1 thruster and all pass/fail criteria were passed for the test. The MUPS calibration procedure will be conducted on Sunday evening during the next perigee passage.