See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9953. Start at 294:13:00 GMT PLAN ---- Finish: Obsid: 31466 SI: ACIS-I (15 ksec) Target: CMZ Molecular C Then: 2026:294:15:07:00 Obsid: 31676 SI: ACIS-I (10 ksec) Target: SDSS J014837.63 2026:294:18:52:09 Obsid: 33514 SI: ACIS-I (15 ksec) Target: CMZ Molecular C 2026:295:00:00:41 Obsid: 31691 SI: ACIS-I (10 ksec) Target: SDSS J014837.63 2026:295:03:45:55 Obsid: 33515 SI: ACIS-I (12 ksec) Target: CMZ Molecular C 2026:295:08:04:32 Obsid: 33519 SI: ACIS-I (10 ksec) Target: SDSS J014837.63 2026:295:10:54:46 Grating: HETG 2026:295:11:32:21 Obsid: 33517 SI: ACIS-S (16 ksec) Target: WR21a NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.5 hours) 4 SSR dumps Loads good through: 2026:297:22:29:06 Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares on days one and two (21 Oct, 22 Oct) and likely to be low with a slight chance for an M-class flare on day three (23 Oct). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to minor storm levels on day one (21 Oct), quiet to active levels on day two (22 Oct) and quiet levels on day three (23 Oct). MP: Oct2626 loads are in work. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 31525 V444 Cyg ACIS-S HETG 31255 SDSS J014837.63+060020.0 ACIS-I NONE 33449 SN 2016coi ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 294/1430-1630 1515 1615 DSS-53 MADRID 1115-1215 EDT, Wed 21 Oct 295/0000-0140 0035 0125 DSS-23 GOLDSTONE 2035-2125 EDT, Wed 21 Oct 295/0915-1115 1000 1100 DSS-53 MADRID 0600-0700 EDT, Thu 22 Oct 295/1715-1915 1800 1900 DSS-53 MADRID 1400-1500 EDT, Thu 22 Oct 295/2350-0150 0035 0135 DSS-24 GOLDSTONE 2035-2135 EDT, Thu 22 Oct SNAPSHOT summary: ----------------- UTC 2026:294:10:58:02 (Oct21) f_ACE 1.25e+01 F_CRM 5.12e+08 Kp 3.0 R km 105428D OBT 2026:294:10:55:14 CTUVCDU 16382719 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 908967314.15 ONLVCDU 16382712 OBC Errs 0 OBSID 31466 EPState SUN SIM TTpos 92903 HETG Angle 77.59 PCADMODE NPNT RA 266.535 Bus V 27.11 SIM FApos -535 LETG Angle 75.71 PCONTROL NPNT Dec -28.868 Bus I 20.05 AOFSTAR GUID Roll 265.426 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -15.99 Yaw Rate 0.18 HRC-S HV OFF ACA CCD Temp -5.8 Dith Zang 14.01 Pitch Rate 0.24 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.01 EVT RT 3824 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.41 Batt 1 SOC 100.00% Avg HRMA Temp 73.14 FSS Beta 30.27 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 80.64 SA Resolv 59.17 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 10.06 A +24 V 0.00 HRMA power 29.90 SCS 128 ACT -Y SA Amps 9.86 OBA power 0.00 SCS 129 ACT +Y SA Temp 114.20 SCS 130 ACT -Y SA Temp 113.58 ACIS Stat7-0 6 Roll Mom. 0.082 SCS 131 ACT Cold Rad -115. Pitch Mom. -0.861 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 4.720 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 153.330 SCS 107 INAC EPH temp 132.03 UpLCmdAcc 32421 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 116 IRU2G1 curr 93.60 Roll Bias 2.1001 TSC Move STOP Prop. line 03 123.15 Pitch Bias -4.2932 FA Move STOP CTX A PWR 36.32 Prop. line 04 105.75 Yaw Bias -1.8615 OTG Move DISA CTX A Volts 3.52 UTC 2026:294:12:50:01 (Oct21) f_ACE 1.62e+01 F_CRM 5.12e+08 Kp 3.0 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 : 2.01e-02 GOES-R P7 flux, in RADMON P41GM units : 1.11e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 2.74e+02 Orbit Start Time : 2026:177:08:08:58 Geocentric Distance (km), Orbit Leg : 130742 A 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