See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7918. Start at 085:13:00 GMT PLAN ---- Finished: Obsid: 24800 SI: ACIS-S (31 ksec) Target: PKS 1136-135 Next: 2021:085:12:49:37 Grating: LETG 2021:085:13:43:35 Obsid: 24994 SI: HRC-S (30 ksec) Target: H1821+643 2021:085:22:11:12 RADMON Disable 2021:086:04:47:14 Grating: NONE 2021:086:11:28:47 RADMON Enable 2021:086:11:53:49 Obsid: 23015 SI: ACIS-I (50 ksec) Target: JWST-DTDF-1 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 3 SSR dumps 4 CAPs: - 750 AI, 084/1938z, Low Rate Dump of the On-line OBC Checksummed Memory (XSUM_3) - 750 AM, 085/0251z, Low Rate Dump of the On-line OBC Checksummed Memory (XSUM_1) - 750 AM, 085/0309z, Low Rate Dump of the Off-line OBC Checksummed Memory (XSUM_1) - 750 AK, 085/1123z, Low Rate Dump of the Off-line OBC Checksummed Memory (XSUM_2) Radiation: Solar activity is expected to be very low with a slight chance for a C-class flare on days one, two, and three (26 Mar, 27 Mar, 28 Mar). MP: Mar2921A load review today at 12:30pm. The potential TOO that could have been triggered will not be triggered. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 23533 SNR 1987A HRC-S LETG 22960 PSR J0821-4300 HRC-S LETG 24797 PKS 1136-135 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 085/1000-1215 1100 1200 DSS-24 GOLDSTONE 0700-0800 EDT, Fri 26 Mar 085/2030-2245 2130 2230 DSS-26 GOLDSTONE 1730-1830 EDT, Fri 26 Mar 086/0045-0300 0145 0245 DSS-24 GOLDSTONE 2145-2245 EDT, Fri 26 Mar 086/1010-1225 1110 1210 DSS-26 GOLDSTONE 0710-0810 EDT, Sat 27 Mar 086/1640-1855 1740 1840 DSS-34 CANBERRA 1340-1440 EDT, Sat 27 Mar 087/0130-0345 0230 0330 DSS-65 MADRID 2230-2330 EDT, Sat 27 Mar 087/1000-1215 1100 1200 DSS-24 GOLDSTONE 0700-0800 EDT, Sun 28 Mar 087/1925-2140 2025 2125 DSS-24 GOLDSTONE 1625-1725 EDT, Sun 28 Mar SNAPSHOT summary: ---------------- UTC 2021:085:11:58:01 (Mar26) f_ACE 2.29e+01 F_CRM 1.00e+00 Kp 2.0 R km 118445D OBT 2021:085:11:55:31 CTUVCDU 2109695 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 733146931.30 ONLVCDU 2109688 OBC Errs 0 OBSID 24800 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 174.770 Bus V 28.36 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec -13.839 Bus I 23.40 AOFSTAR GUID Roll 313.794 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 2.80 Yaw Rate -0.08 HRC-S HV ON ACA CCD Temp -9.5 Dith Zang 6.35 Pitch Rate 0.04 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.42 EVT RT 509 AOACSTAT OK FSS SunBeta NSUN SHLD RT 4844 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.31 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 61.45 SA Resolv 164.65 Batt 3 SOC 100.00% Cold Rad -118.3 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -77.1 OBA Trng Fault NFLT +Y SA Amps 11.60 RadMon ENAB HRMA power 29.90 SCS 128 ACT -Y SA Amps 11.60 OBA power 0.00 SCS 129 ACT +Y SA Temp 115.12 SCS 130 INAC -Y SA Temp 114.51 Roll Mom. 5.859 SCS 131 ACT Pitch Mom. -11.224 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 5629 Yaw Mom. 6.041 SCS 133 INAC EIO Temp 0.0000 Cmd Rej A 15 PMTANKP 132.547 SCS 107 INAC EPH temp 158.47 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.5858 TSC Move STOP Prop. line 03 78.58 Pitch Bias -2.6300 CTX B PWR 36.69 FA Move STOP Prop. line 04 70.46 Yaw Bias -1.5534 CTX B Volts 3.54 OTG Move DISA UTC 2021:085:12:56:01 (Mar26) f_ACE 2.29e+01 F_CRM 1.00e+00 Kp 2.0 R km 114758D Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 2.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.29e+01 GOES-R P4 flux, in RADMON P4GM units : 0.139 GOES-R P7 flux, in RADMON P41GM units : 0.020 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 536.0 Orbit Start Time : 2021:083:11:44:01 Geocentric Distance (km), Orbit Leg : 114890 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 3.5414e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.3693e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.3154e+07