See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8831. Start at 268:13:00 GMT PLAN ---- Start in radiation zone Then: 2023:268:16:39:42 Grating: NONE 2023:268:16:52:49 RADMON Enable 2023:268:17:15:07 Obsid: 26096 SI: ACIS-S (25 ksec) Target: PSZ2 G075.85+15 2023:269:00:15:22 Grating: LETG 2023:269:00:55:48 Obsid: 24463 SI: HRC-S (14 ksec) Target: MR 2251-178 2023:269:04:58:18 Grating: NONE 2023:269:05:34:03 Obsid: 27173 SI: ACIS-S (12 ksec) Target: J0038 2023:269:08:57:37 Grating: HETG 2023:269:09:27:26 Obsid: 25515 SI: ACIS-S (36 ksec) Target: SNR 1987A NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 7 Supports Completed over the weekend (Total time: 16.8 hours) 9 SSR dumps Loads good through: 2023:274:15:55:29 Radiation: Space weather is settling down after the last 24 hours of moderate to high ACE P3 rates due to a CME passage. Yesterday evening, the rates reached 10^5 c/s, and have been declining since then. The rates have now settled in the 1-2k c/s range after dropping rapidly around the time the spacecraft entered the radiation zone. Solar activity is likely to be moderate with a 15% chance for an X-class flare on days one, two, and three (25 Sep, 26 Sep, 27 Sep). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 27031 V750 Ara ACIS-S HETG 28924 TYC 6991-475-1 HRC-I NONE 28922 SPT-CLJ0417-4748 ACIS-S NONE 28921 SPT-CLJ0417-4748 ACIS-S NONE 25947 Abell 2744 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 268/1515-1715 1600 1700 DSS-65 MADRID 1200-1300 EDT, Mon 25 Sep 269/0030-0245 0130 0230 DSS-26 GOLDSTONE 2130-2230 EDT, Mon 25 Sep 269/1650-1905 1750 1850 DSS-56 MADRID 1350-1450 EDT, Tue 26 Sep 269/2350-0205 0050 0150 DSS-65 MADRID 2050-2150 EDT, Tue 26 Sep SNAPSHOT summary: ----------------- UTC 2023:268:09:40:01 (Sep25) f_ACE 1.14e+03 F_CRM 0.00e+00 Kp 2.7 R km 19432D OBT 2023:268:09:36:30 CTUVCDU 7157503 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 812021790.63 ONLVCDU 7157496 OBC Errs 0 OBSID 44144 EPState ECLP SIM TTpos -99616 HETG Angle 5.59 PCADMODE NPNT RA 92.497 Bus V 29.77 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec 42.396 Bus I 20.05 AOFSTAR GUID Roll 88.864 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -15.98 Yaw Rate 0.52 HRC-S HV OFF ACA CCD Temp -6.6 Dith Zang -8.41 Pitch Rate 0.22 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.21 EVT RT 3569 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 96.87% Avg HRMA Temp 73.33 FSS Beta -49.72 Batt 2 SOC 96.99% A -15 V -0.62 Avg OBA Temp 64.43 SA Resolv 90.00 Batt 3 SOC 97.08% A +15 V 2.81 OBA Tavg Fault NFLT SA Sun Pres DARK A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 0.14 A +24 V 0.00 HRMA power 64.50 SCS 128 ACT -Y SA Amps 0.06 OBA power 0.00 SCS 129 ACT +Y SA Temp 88.93 SCS 130 ACT -Y SA Temp 88.93 ACIS Stat7-0 6 Roll Mom. -7.405 SCS 131 ACT Cold Rad -115. Pitch Mom. -10.336 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -74.7 Yaw Mom. 7.951 SCS 133 ACT EIO Temp 0.0000 RadMon DISA PMTANKP 148.534 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 5757 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 14 IRU2G1 curr 96.00 Roll Bias 1.3480 TSC Move STOP Prop. line 03 110.25 Pitch Bias -3.4363 FA Move STOP CTX B PWR 36.96 Prop. line 04 90.80 Yaw Bias -1.7270 OTG Move DISA CTX B Volts 3.54 UTC 2023:268:12:45:02 (Sep25) f_ACE 1.24e+03 F_CRM 0.00e+00 Kp 3.3 R km 39085A Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 3.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.24e+03 GOES-R P4 flux, in RADMON P4GM units : 0.116 GOES-R P7 flux, in RADMON P41GM units : 0.013 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 10.3 Orbit Start Time : 0.013 Geocentric Distance (km), Orbit Leg : 38880 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.5992e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.8230e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00