See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8817. Start at 254:13:00 GMT PLAN ---- Finish: 2023: Obsid: 25962 SI: ACIS-I (22 ksec) Target: Abell 2744 Then: 2023:254:17:50:49 Obsid: 26516 SI: ACIS-S (19 ksec) Target: AZV 493 2023:254:23:20:56 Grating: HETG 2023:254:23:22:59 RADMON Disable 2023:255:12:04:18 RADMON Enable 2023:255:12:21:39 Obsid: 27086 SI: ACIS-S (29 ksec) Target: SNR 1987A NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed over the weekend (Total time: 20.5 hours) 9 SSR dumps Loads good through: 2023:261:03:51:54.000 Radiation: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (11 Sep, 12 Sep, 13 Sep). MP: A very fast ToO Saturday required Sep11B loads. These were reveiwed and approved over the weekend. ENG: There was a caution low violation on the solar arrays due to Earthshine during perigee. This is not a significant concern. GOT: No issues Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 28884 MR 2251-178 HRC-S LETG 26630 GRB 230906A ACIS-S NONE 28878 B2.1 0441+29 ACIS-S NONE 28886 Abell 2744 ACIS-I NONE 28887 Abell 2744 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 254/1845-2100 1945 2045 DSS-54 MADRID 1545-1645 EDT, Mon 11 Sep 255/0228-0443 0328 0428 DSS-26 GOLDSTONE 2328-0028 EDT, Mon 11 Sep 255/1040-1255 1140 1240 DSS-65 MADRID 0740-0840 EDT, Tue 12 Sep 255/1740-1955 1840 1940 DSS-65 MADRID 1440-1540 EDT, Tue 12 Sep 255/2340-0155 0040 0140 DSS-54 MADRID 2040-2140 EDT, Tue 12 Sep SNAPSHOT summary: ----------------- UTC 2023:254:12:03:01 (Sep11) f_ACE 1.48e+02 F_CRM 0.00e+00 Kp 1.0 R km 131905D OBT 2023:254:12:00:18 CTUVCDU 2470783 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 810820818.94 ONLVCDU 2470776 OBC Errs 0 OBSID 25962 EPState SUN SIM TTpos 92903 HETG Angle 77.96 PCADMODE NPNT RA 3.578 Bus V 27.26 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -30.415 Bus I 24.69 AOFSTAR GUID Roll 30.828 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 3.57 Yaw Rate 0.33 HRC-S HV OFF ACA CCD Temp -5.4 Dith Zang -7.65 Pitch Rate 0.33 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.12 EVT RT 5354 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.14 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 67.81 SA Resolv 151.14 Batt 3 SOC 100.00% A +15 V 2.81 OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 12.37 A +24 V 0.00 HRMA power 31.50 SCS 128 ACT -Y SA Amps 11.98 OBA power 35.10 SCS 129 ACT +Y SA Temp 112.97 SCS 130 ACT -Y SA Temp 112.35 ACIS Stat7-0 6 Roll Mom. 3.006 SCS 131 ACT Cold Rad -125. Pitch Mom. -17.830 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. -6.583 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 31287 IRU2G2 curr 112.80 M Unload MON Cmd Rej A 162 IRU2G1 curr 96.00 Roll Bias 1.3451 TSC Move STOP Prop. line 03 155.32 Pitch Bias -3.4359 FA Move STOP CTX B PWR 36.96 Prop. line 04 138.53 Yaw Bias -1.7316 OTG Move DISA CTX B Volts 3.54 UTC 2023:254:13:12:01 (Sep11) f_ACE 1.48e+02 F_CRM 0.00e+00 Kp 1.0 R km 128096D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.48e+02 GOES-R P4 flux, in RADMON P4GM units : 0.078 GOES-R P7 flux, in RADMON P41GM units : 0.003 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 6.4 Orbit Start Time : 0.005 Geocentric Distance (km), Orbit Leg : 128270 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.7683e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.7683e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.1343e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.1343e+05