See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9758. Start at 099:16:19 GMT PLAN ---- Finish: Obsid: 30539 SI: ACIS-I (18 ksec) Target: 1RXS J021649.0+ Then: 2026:099:19:15:07 Obsid: 30540 SI: ACIS-I (19 ksec) Target: 1RXS J021649.0+ 2026:100:01:13:16 Obsid: 32282 SI: ACIS-S (11 ksec) Target: NGC4941 2026:100:05:13:03 Obsid: 32289 SI: ACIS-I (10 ksec) Target: 1RXS J021649.0+ 2026:100:08:04:13 Grating: HETG 2026:100:08:06:39 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 3 SSR dumps Loads good through: 2026:103:00:28:22.000 Radiation (Solar Activity): Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one and two (09 Apr, 10 Apr) and expected to be low with a chance for M-class flares on day three (11 Apr). Radiation (Geophysical Activity): The geomagnetic field is expected to be at quiet to unsettled levels on day one (09 Apr), quiet to minor storm levels on day two (10 Apr) and active to minor storm levels on day three (11 Apr). Protons have a slight chance of crossing threshold on days one, two, and three (09 Apr, 10 Apr, 11 Apr). MP: APR1326A loads out for review. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 32277 2RXS J080121.5+590256 ACIS-S NONE 30103 AN UMa ACIS-S HETG 32288 VLSSr J031859.0+575527 ACIS-I NONE 30152 NGC2566 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 100/0325-0515 0400 0500 DSS-65 MADRID 0000-0100 EDT, Fri 10 Apr 100/1745-1945 1830 1930 DSS-56 MADRID 1430-1530 EDT, Fri 10 Apr SNAPSHOT summary: ----------------- UTC 2026:099:06:14:01 (Apr 9) f_ACE 4.10e+01 F_CRM 3.51e+07 Kp 2.3 R km 144933A OBT 2026:099:06:10:41 CTUVCDU 899455 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 892102241.90 ONLVCDU 899448 OBC Errs 0 OBSID 29666 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 196.051 Bus V 27.26 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -5.547 Bus I 18.25 AOFSTAR GUID Roll 225.400 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -15.60 Yaw Rate -0.06 HRC-S HV OFF ACA CCD Temp -2.9 Dith Zang -8.64 Pitch Rate 0.05 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.35 EVT RT 6374 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.00 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 92.05 SA Resolv 177.38 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 9.07 A +24 V 0.00 HRMA power 0.00 SCS 128 ACT -Y SA Amps 8.90 OBA power 0.00 SCS 129 ACT +Y SA Temp 113.28 SCS 130 ACT -Y SA Temp 112.04 ACIS Stat7-0 6 Roll Mom. 7.473 SCS 131 ACT Cold Rad -123. Pitch Mom. -1.683 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -2.089 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 146.935 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 32928 IRU2G2 curr 122.40 M Unload MON Cmd Rej A 47 IRU2G1 curr 96.00 Roll Bias 1.9776 TSC Move STOP Prop. line 03 162.13 Pitch Bias -4.1921 FA Move STOP CTX B PWR 36.92 Prop. line 04 158.73 Yaw Bias -1.8058 OTG Move DISA CTX B Volts 3.54 UTC 2026:099:16:19:01 (Apr 9) f_ACE 5.19e+01 F_CRM 4.42e+07 Kp 1.7 R km 136506D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.87e+01 GOES-R P4 flux, in RADMON P4GM units : 1.04e-01 GOES-R P7 flux, in RADMON P41GM units : 8.58e-03 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1.07e+04 Orbit Start Time : 2026:098:00:00:42 Geocentric Distance (km), Orbit Leg : 136603 D CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.9820e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.9820e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.3019e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.4183e+07