SOT Shift Report 2001-12-26 M888 Shift M888 Duration: 26 Dec 2001 15:20 EST - 26 Dec 2001 17:20 EST 26 Dec 2001 20:20 GMT - 26 Dec 2001 22:20 GMT SOT Lead: Tom Aldcroft Spacecraft/Aspect: FOT/Science Liason: HRC: ACIS: ======================================== Plan ---- Hold at current attitude (from Obsid 2547) following SCS 107 trip. Telecon will be held this evening at 20:00 EST to discuss CAP 740, to reset the HRC door position. The conference number is (305)503-1818 PIN 421. Science load go/nogo telecon: at 361:1500 UT (10am EST Thursday), during 1430-1630 comm, on 405 244 5060, 1165#. Events ------ 20:20 AOS on DSS-27 22:20 LOS Notes/Issues/Problems --------------------- - EPHIN rates are still near the trip limit for P4GM. GOES P2 rates ( ~ P4GM ) have been roughly steady over the last 12 hours, while P5 ( ~ P41GM ) is declining rapidly. - EPHIN rates (cts/cm^2-s-sr) OBSERVED RADMON limit ------------ ------------- E1300 (electrons, 2.64 - 6.18 MeV): 1.4 10.0 P4GM (protons, 5.0 - 8.3 MeV): 267 300.0 P41GM (protons, 41 - 53 MeV): 1.8 8.47 - There was a failover to telemetry server tlm2. Greta workstations were receiving good telemetry, but none of the SI EGSE were getting proper telemetry. The ACA EGSE was being fed a stream of all 00, except one byte of 24 and one word of DDE0. GOT forced a failover to squirt2 but this did not resolve the problem. Quicklook --------- No new quicklook plots Snapshot -------- Snapshot matches expected state following SCS 107: UTC 2001:360:21:11:25 (Dec26) f_ACE 7.84e+02 F_CRM 0.00e+00 Kp 1.3 R km 137751A OBT 2001:360:21:10:52 CTUVCDU 10434943 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 125788252.86 ONLVCDU 10434928 OBC Errs 0 OBSID 2547 EPState SUN SIM TTpos -99616 HETG Angle 79.46 PCADMODE NPNT RA 10.868 Bus V 29.61 SIM FApos -990 LETG Angle 4.46 PCONTROL NPNT Dec -17.973 Bus I 32.54 AOFSTAR GUID Roll 294.150 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNTTTTT Dith Yang -16.59 Yaw Rate 0.06 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 13.53 Pitch Rate -0.13 OBSMode OBSV ACA Int Time 1.698 Roll Rate -0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.66 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta 2.14 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 51.29 SA Resolv 88.60 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 15.66 RadMon DISA HRMA power 26.80 SCS 128 INAC -Y SA Amps 16.44 EPHIN Geom LARG OBA power 126.50 SCS 129 INAC +Y SA Temp 117.32 E150 1131.7 SCS 130 INAC -Y SA Temp 117.68 E300 33.4 Roll Mom. 5.932 SCS 107 DISA E1300 1.4 Pitch Mom. -0.268 UpL Cmd Acc 148 EPH A-Leak 1.0200 P4GM 266.9 Yaw Mom. 4.096 Cmd Rej A 42 EPH B-Leak 0.6160 P41GM 1.8 Explanation Current Data: UTC 2001:360:21:11:25 (Dec26) f_ACE 7.84e+02 F_CRM 0.00e+00 Kp 1.3 R km 137751A Currently scheduled FPSI, OTG : HRC-S LETG Costello Kp : 1.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.84e+02 Orbit Start Time : 2001:359:14:09:01 Geocentric Distance (km), Orbit Leg : 137744 A CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 7.84000000000e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.00000000000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.11960926994e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.00000000000e+00