See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9890. Start at 231:13:00 GMT PLAN ---- Finish: Obsid: 31167 SI: ACIS-S (15 ksec) Target: SN 2023ixf Then: 2026:231:13:36:16 Obsid: 29830 SI: ACIS-S (15 ksec) Target: SN 1986J 2026:231:18:28:41 Obsid: 32505 SI: HRC-I (6 ksec) Target: TIC466376085 2026:231:20:54:34 Obsid: 32506 SI: ACIS-S (13 ksec) Target: SN 2023ixf 2026:232:01:05:53 Obsid: 31002 SI: ACIS-I (13 ksec) Target: PSR J1813-1246 2026:232:05:03:49 Obsid: 30130 SI: ACIS-S (28 ksec) Target: SNR G1.9+0.3 2026:232:13:04:03 Grating: HETG 2026:232:13:06:06 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 5 SSR dumps DSN DR's: - DSS-54, Support was scrubbed a few hours prior to call-up, Failed antenna drive cabinet Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (19 Aug, 20 Aug, 21 Aug). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to minor storm levels on day one (19 Aug) and quiet to active levels on days two and three (20 Aug, 21 Aug). MP: Aug2426 loads should be out shortly for review tomorrow. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30007 MaNGA 8982-9101 ACIS-S NONE 31037 TIC466376085 HRC-I NONE 31499 TWA 7 HRC-I HETG 29990 NGC 7213 ACIS-S HETG 30234 [vD2023]1 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 231/1210-1410 1255 1355 DSS-56 MADRID 0855-0955 EDT, Wed 19 Aug 231/2135-2335 2220 2320 DSS-56 MADRID 1820-1920 EDT, Wed 19 Aug 232/0230-0415 0315 0400 DSS-24 GOLDSTONE 2315-0000 EDT, Wed 19 Aug 232/0915-1115 1000 1100 DSS-34 CANBERRA 0600-0700 EDT, Thu 20 Aug 232/1615-1815 1700 1800 DSS-34 CANBERRA 1300-1400 EDT, Thu 20 Aug SNAPSHOT summary: ----------------- UTC 2026:231:13:26:01 (Aug19) f_ACE 3.40e+01 F_CRM 5.12e+08 Kp 4.0 R km 105428D OBT 2026:231:13:25:41 CTUVCDU 11953407 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 903533141.05 ONLVCDU 11953400 OBC Errs 0 OBSID 29830 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NMAN RA 34.079 Bus V 27.11 SIM FApos -467 LETG Angle 75.71 PCONTROL NPNT Dec 49.593 Bus I 24.43 AOFSTAR GUID Roll 114.357 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang 2.90 Yaw Rate -146.35 HRC-S HV OFF ACA CCD Temp -5.4 Dith Zang -9.43 Pitch Rate -42.16 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 34.45 EVT RT 5354 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 2.18 Batt 1 SOC 100.00% Avg HRMA Temp 74.22 FSS Beta -5.66 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 86.43 SA Resolv 94.62 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 61.40 SCS 128 INAC -Y SA Amps 11.98 OBA power 35.10 SCS 129 ACT +Y SA Temp 108.70 SCS 130 ACT -Y SA Temp 108.17 ACIS Stat7-0 6 Roll Mom. -6.892 SCS 131 INAC Cold Rad -123. Pitch Mom. -1.370 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. -0.701 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 151.731 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 24312 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 159 IRU2G1 curr 96.00 Roll Bias 2.0684 TSC Move STOP Prop. line 03 175.74 Pitch Bias -4.2568 FA Move STOP CTX B PWR 36.92 Prop. line 04 145.12 Yaw Bias -1.8590 OTG Move DISA CTX B Volts 3.54 UTC 2026:231:13:26:01 (Aug19) f_ACE 3.40e+01 F_CRM 5.12e+08 Kp 4.0 R km 105428D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.29e+01 GOES-R P4 flux, in RADMON P4GM units : 0.00e+00 GOES-R P7 flux, in RADMON P41GM units : 5.56e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.36e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 142999 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.8248e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.1745e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.1173e+08