SOT Shift Report 2003-10-04 M1566 Duration: 4 Nov 2003 16:10 EST - 4 Nov 2003 18:10 EST 4 Nov 2003 21:10 GMT - 4 Nov 2003 23:10 GMT SOT Lead: Tom Aldcroft ======================================== Plan ---- No load running. Planning for restart after exit from next radiation zone, pending reasonable radiation conditions. Events ------ 21:10 AOS on DSS-27 23:10 LOS Notes/Issues/Problems --------------------- - GOES radiation rates are dropping steadily and are now at least an order of magnitude below the (scaled) EPHIN trip values - ACE 130-214 keV proton fluences (p/cm2-sr-MeV) and Costello predicted activity index (from scaled P5 data) OBSERVED SOT alert ------------ ------------- 2-hour Fluence: 3.8E8 3.6E+8 Kp: 2.0 6.0 - Solar activity is expected to decrease soon due to the passage of the large active regions 486 and 488 off the visible disk. However, Shanil writes: "A very bizarre-shaped X10 flare is currently in progress. See http://www.sec.noaa.gov/rt_plots/xray_1m.html" - Next radiation telecon tonight (Nov 4) at 8pm EST, on 305-503-1818 pin 421 Snapshot -------- UTC 2003:308:21:43:03 (Nov 4) f_ACE 6.90e+05 F_CRM 1.36e+09 Kp 2.0 R km 65790D OBT 2003:308:21:42:30 CTUVCDU 4163071 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 184369350.27 ONLVCDU 4163056 OBC Errs 0 OBSID 4912 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 120.493 Bus V 29.93 SIM FApos -467 LETG Angle 77.59 PCONTROL NPNT Dec 44.196 Bus I 25.45 AOFSTAR GUID Roll 84.022 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc NNNTTTTT Dith Yang 7.83 Yaw Rate -0.07 HRC-S HV OFF ACA CCD Temp -15.6 Dith Zang -6.01 Pitch Rate 0.00 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.05 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa 0.53 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -17.41 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.77 SA Resolv 105.56 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 DISA HRMA power 45.40 SCS 128 INAC -Y SA Amps 12.37 EPHIN Geom SMAL OBA power 133.00 SCS 129 INAC +Y SA Temp 116.22 E150 16048.8 SCS 130 INAC -Y SA Temp 116.22 E300 300.5 Roll Mom. -1.950 SCS 107 DISA E1300 13.6 Pitch Mom. -11.605 UpL Cmd Acc 35722 EPH A-Leak 1.0200 P4GM 35.0 Yaw Mom. 4.459 Cmd Rej A 224 EPH B-Leak 1.0200 P41GM 0.0 Gyro 1 Curr 1 7.20 Roll Bias -0.5261 Gyro 1 Curr 2 9.60 Pitch Bias -1.8745 Gyro 2 Curr 1 103.20 Yaw Bias -0.8818 Gyro 2 Curr 2 98.40 Explanation Current Data: UTC 2003:308:21:43:03 (Nov 4) f_ACE 6.90e+05 F_CRM 1.36e+09 Kp 2.0 R km 65790D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.82e+05 GOES-10 P2 flux, in RADMON P4GM units : 0.03 GOES-12 P2 flux, in RADMON P4GM units : 0.15 GOES-10 P5 flux, in RADMON P41GM units : 0.03 GOES-12 P5 flux, in RADMON P41GM units : 0.04 Orbit Start Time : 2003:306:13:14:00 Geocentric Distance (km), Orbit Leg : 66259 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.71073000000e+05 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.23056049794e+11 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.36050483030e+09