See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9741. Start at 082:12:52 GMT PLAN ---- Finish: Obsid: 32162 SI: ACIS-S (11 ksec) Target: NGC4654 Then: 2026:082:16:42:03 Obsid: 32247 SI: ACIS-I (15 ksec) Target: Perseus cluster 2026:082:21:46:51 Obsid: 32250 SI: ACIS-S (10 ksec) Target: NGC4654 2026:083:01:30:01 Obsid: 30324 SI: ACIS-I (14 ksec) Target: Perseus cluster 2026:083:06:04:11 Obsid: 32189 SI: ACIS-I (10 ksec) Target: Center of COSMO 2026:083:09:01:06 Grating: HETG 2026:083:09:32:54 Obsid: 31551 SI: ACIS-S (29 ksec) Target: SNR 1987A NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed over the weekend (Total time: 18 hours) 9 SSR dumps Loads good through: 2026:086:07:47:20.000 Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares on day one (23 Mar) and likely to be low with a slight chance for an M-class flare on days two and three (24 Mar, 25 Mar). Radiation (Geophysical Activity): The geomagnetic field is expected to be at unsettled to major storm levels on day one (23 Mar), quiet to active levels on day two (24 Mar) and quiet to unsettled levels on day three (25 Mar). MP: MAR2426A replan load review due at 1 pm. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32231 Perseus cluster N ACIS-I NONE 32238 NGC3626 ACIS-S NONE 32232 Perseus cluster S ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 082/1155-1355 1240 1340 DSS-24 GOLDSTONE 0840-0940 EDT, Mon 23 Mar 083/0225-0400 0300 0345 DSS-65 MADRID 2300-2345 EDT, Mon 23 Mar 083/0915-1115 1000 1130 DSS-24 GOLDSTONE 0600-0730 EDT, Tue 24 Mar SNAPSHOT summary: ----------------- UTC 2026:082:12:52:01 (Mar23) f_ACE 7.33e+02 F_CRM 8.24e+07 Kp 4.0 R km 95245A OBT 2026:082:12:51:40 CTUVCDU 12038655 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 890657500.03 ONLVCDU 12038648 OBC Errs 0 OBSID 32162 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 190.995 Bus V 26.95 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 13.134 Bus I 20.57 AOFSTAR GUID Roll 148.001 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 0.89 Yaw Rate -0.58 HRC-S HV OFF ACA CCD Temp -9.5 Dith Zang -0.05 Pitch Rate -0.21 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.84 EVT RT 5609 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.70 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 79.68 SA Resolv 163.27 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 10.25 A +24 V 0.00 HRMA power 61.40 SCS 128 ACT -Y SA Amps 10.06 OBA power 0.00 SCS 129 ACT +Y SA Temp 114.20 SCS 130 ACT -Y SA Temp 113.28 ACIS Stat7-0 6 Roll Mom. -2.937 SCS 131 ACT Cold Rad -125. Pitch Mom. 12.242 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. 12.593 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 152.81 UpLCmdAcc 58592 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 18 IRU2G1 curr 98.40 Roll Bias 1.9851 TSC Move STOP Prop. line 03 175.74 Pitch Bias -4.1759 FA Move STOP CTX A PWR 36.32 Prop. line 04 151.92 Yaw Bias -1.8278 OTG Move DISA CTX A Volts 3.52 UTC 2026:082:12:52:01 (Mar23) f_ACE 7.33e+02 F_CRM 8.24e+07 Kp 4.0 R km 95245A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 7.79e+02 GOES-R P4 flux, in RADMON P4GM units : 2.03e-02 GOES-R P7 flux, in RADMON P41GM units : 5.58e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.15e+03 Orbit Start Time : 2026:082:03:12:28 Geocentric Distance (km), Orbit Leg : 95077 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.0979e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.0979e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.4354e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 8.2405e+07