See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7707. Start at 240:13:00 GMT PLAN ---- In radiation zone. Investigating possibilities to return to science. NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 7.9 hours) 4 CAPs: - 3 instances of CAP 1510, DSN Outage Deadman Loads, Part 2 Only, at 239/1827z, 240/0120z, 240/1022z - 1541, 240/0010z, HRC Side A +/-15V LVPS controlled power on Radiation: Solar activity is expected to be very low on days one, two, and three (27 Aug, 28 Aug, 29 Aug). MP: Investigating possibilities to return to science. Eng: HRC briefing after the 9am tagup. GOT: No issues. Quick look data: ---------------- None Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 240/2020-2235 2120 2220 DSS-54 MADRID 1720-1820 EDT, Thu 27 Aug 241/0130-0345 0230 0330 DSS-24 GOLDSTONE 2230-2330 EDT, Thu 27 Aug 241/1000-1215 1100 1200 DSS-36 CANBERRA 0700-0800 EDT, Fri 28 Aug 241/1430-1920 1530 1905 DSS-65 MADRID 1130-1505 EDT, Fri 28 Aug SNAPSHOT summary: ---------------- UTC 2020:240:11:00:02 (Aug27) f_ACE 2.30e+01 F_CRM 1.00e+00 Kp 0.3 R km 38996D OBT 2020:240:10:57:29 CTUVCDU 14839167 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 714913049.12 ONLVCDU 14839160 OBC Errs 0 OBSID 65528 EPState SUN SIM TTpos -99616 HETG Angle 78.34 PCADMODE NMAN RA 330.567 Bus V 28.52 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec 1.413 Bus I 24.43 AOFSTAR GUID Roll 208.004 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc NNNNNNNN Dith Yang 7.86 Yaw Rate 10.02 HRC-S HV OFF ACA CCD Temp -9.1 Dith Zang 2.68 Pitch Rate -137.07 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 7.74 EVT RT 0 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.08 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 66.39 SA Resolv 166.40 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 12.18 RadMon DISA HRMA power 5.90 SCS 128 ACT -Y SA Amps 11.79 OBA power 70.20 SCS 129 ACT +Y SA Temp 112.04 SCS 130 INAC -Y SA Temp 112.04 Roll Mom. -4.847 SCS 131 DISA Pitch Mom. 9.101 SCS 132 DISA Ephin Temp 0.0000 UpLCmdAcc 2124 Yaw Mom. 6.330 SCS 133 DISA EIO Temp 0.0000 Cmd Rej A 208 PMTANKP 135.744 SCS 107 DISA EPH temp 147.16 IRU2G2 curr 115.20 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.4058 TSC Move STOP Prop. line 03 148.52 Pitch Bias -2.4446 CTX B PWR 36.69 FA Move STOP Prop. line 04 125.35 Yaw Bias -1.4891 CTX B Volts 3.54 OTG Move DISA UTC 2020:240:12:46:01 (Aug27) f_ACE 2.43e+01 F_CRM 1.00e+00 Kp 0.3 R km 21510D Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.43e+01 GOES-R P4 flux, in RADMON P4GM units : 0.019 GOES-R P7 flux, in RADMON P41GM units : 0.020 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 2020:237:22:14:01 Geocentric Distance (km), Orbit Leg : 21798 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.2150e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.9218e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7793e+08 Due to transition to GOES-16, what used to be P2 is now P4 and what used to be P5 is now P7 This message will disappear in 01/31/2021