See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9742. Start at 083:13:00 GMT PLAN ---- Finish: Obsid: 31551 SI: ACIS-S (29 ksec) Target: SNR 1987A Then: 2026:083:18:43:28 Grating: NONE 2026:083:19:11:46 Obsid: 31041 SI: ACIS-S (23 ksec) Target: At 2016blu 2026:084:02:18:14 Obsid: 32252 SI: ACIS-S (14 ksec) Target: MASTER J0620+54 2026:084:06:43:28 Obsid: 32254 SI: ACIS-S (16 ksec) Target: At 2016blu 2026:084:11:22:02 Grating: HETG 2026:084:11:24:05 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 5.6 hours) 3 SSR dumps Loads good through: 2026:087:19:49:45.000 Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (24 Mar, 25 Mar, 26 Mar). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to minor storm levels on day one (24 Mar) and quiet to active levels on days two and three (25 Mar, 26 Mar). MP: MAR3026A command loads in works. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30324 Perseus cluster N ACIS-I NONE 32189 Center of COSMOS-Web ACIS-I NONE 32250 NGC4654 ACIS-S NONE 32162 NGC4654 ACIS-S NONE 32247 Perseus cluster N ACIS-I NONE 30323 Perseus cluster N ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 084/0145-0415 0230 0400 DSS-65 MADRID 2230-0000 EDT, Tue 24 Mar SNAPSHOT summary: ----------------- UTC 2026:083:11:28:01 (Mar24) f_ACE 0.00e+00 F_CRM 1.34e+08 Kp 4.7 R km 145018D OBT 2026:083:11:25:45 CTUVCDU 12355711 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 890738745.80 ONLVCDU 12355704 OBC Errs 0 OBSID 31551 EPState SUN SIM TTpos 75624 HETG Angle 5.59 PCADMODE NPNT RA 83.879 Bus V 26.95 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -69.237 Bus I 22.37 AOFSTAR GUID Roll 256.011 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -11.37 Yaw Rate -0.22 HRC-S HV OFF ACA CCD Temp -8.8 Dith Zang -10.62 Pitch Rate -0.03 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.43 EVT RT 3824 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 4.46 Batt 1 SOC 100.00% Avg HRMA Temp 72.60 FSS Beta 1.70 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 80.48 SA Resolv 87.70 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 11.21 A +24 V 0.00 HRMA power 39.50 SCS 128 ACT -Y SA Amps 10.83 OBA power 0.00 SCS 129 ACT +Y SA Temp 112.97 SCS 130 ACT -Y SA Temp 112.66 ACIS Stat7-0 6 Roll Mom. 9.672 SCS 131 ACT Cold Rad -118. Pitch Mom. -12.787 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 1.013 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 152.81 UpLCmdAcc 1281 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 148 IRU2G1 curr 93.60 Roll Bias 1.9992 TSC Move STOP Prop. line 03 162.13 Pitch Bias -4.1908 FA Move STOP CTX B PWR 36.92 Prop. line 04 145.12 Yaw Bias -1.8265 OTG Move DISA CTX B Volts 3.56 UTC 2026:083:13:00:02 (Mar24) f_ACE 7.08e+01 F_CRM 1.35e+08 Kp 4.7 R km 144435D Currently scheduled FPSI, OTG : ACIS-S HETG Estimated Kp : 2.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 8.62e+01 GOES-R P4 flux, in RADMON P4GM units : 2.09e-02 GOES-R P7 flux, in RADMON P41GM units : 1.14e-02 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 5.99e+03 Orbit Start Time : 2026:082:03:12:28 Geocentric Distance (km), Orbit Leg : 144425 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 2.9501e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.9001e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.9850e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.3462e+08