See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9441. Start at 147:13:00 GMT PLAN ---- Finish: Obsid: 28858 SI: ACIS-I (14 ksec) Target: CMZ Molecular C Then: 2025:147:14:51:51 Obsid: 29585 SI: ACIS-S (15 ksec) Target: E0102-72.3 2025:147:19:18:24 Obsid: 29587 SI: ACIS-S (18 ksec) Target: E0102-72.3 2025:148:00:37:27 Grating: HETG 2025:148:00:39:35 RADMON Disable 2025:148:10:25:07 Grating: NONE 2025:148:10:41:34 RADMON Enable 2025:148:11:05:52 Obsid: 29809 SI: ACIS-S (15 ksec) Target: eRASSU J100957. NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.5 hours) 3 SSR dumps. (18 hours over the long weekend) Radiation: Solar activity is likely to be moderate with a chance for X-class flares on days one, two, and three (27 May, 28 May, 29 May). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30946 GX 9+9 ACIS-S HETG 30945 2MAXIJ0134-082 ACIS-S NONE 28304 2MAXIJ0134-082 ACIS-S NONE 28841 GX 9+9 ACIS-S HETG 30953 Gaia DR2 1921178320776903168 ACIS-S NONE 29788 GRB250520A ACIS-S NONE 30942 NGC4781 ACIS-S NONE 29606 SNR G21.5-0.9 HRC-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 148/0130-0400 0215 0345 DSS-65 MADRID 2215-2345 EDT, Tue 27 May 148/2035-2235 2120 2220 DSS-54 MADRID 1720-1820 EDT, Wed 28 May SNAPSHOT summary: ----------------- UTC 2025:147:11:44:01 (May27) f_ACE 1.17e+01 F_CRM 9.29e+04 Kp 1.0 R km 132649D OBT 2025:147:11:41:04 CTUVCDU 11534207 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 864733264.04 ONLVCDU 11534200 OBC Errs 0 OBSID 28858 EPState SUN SIM TTpos 92903 HETG Angle 77.59 PCADMODE NPNT RA 266.572 Bus V 27.26 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -28.925 Bus I 21.34 AOFSTAR GUID Roll 74.383 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 15.94 Yaw Rate 0.10 HRC-S HV OFF ACA CCD Temp -8.4 Dith Zang -6.12 Pitch Rate 0.12 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.12 EVT RT 5609 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.54 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 79.20 SA Resolv 158.29 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 10.63 A +24 V 0.00 HRMA power 29.90 SCS 128 ACT -Y SA Amps 10.44 OBA power 70.20 SCS 129 ACT +Y SA Temp 110.82 SCS 130 ACT -Y SA Temp 109.89 ACIS Stat7-0 6 Roll Mom. -5.371 SCS 131 ACT Cold Rad -123. Pitch Mom. -5.158 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -10.113 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 146.935 SCS 107 INAC EPH temp 172.61 UpLCmdAcc 53378 IRU2G2 curr 110.40 M Unload MON Cmd Rej A 246 IRU2G1 curr 98.40 Roll Bias 1.8320 TSC Move STOP Prop. line 03 151.92 Pitch Bias -3.9816 FA Move STOP CTX B PWR 36.92 Prop. line 04 129.74 Yaw Bias -1.8071 OTG Move DISA CTX B Volts 3.54 UTC 2025:147:14:51:01 (May27) f_ACE 9.99e+00 F_CRM 1.70e+05 Kp 1.7 R km 122976D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 9.99e+00 GOES-R P4 flux, in RADMON P4GM units : 0.058 GOES-R P7 flux, in RADMON P41GM units : 0.003 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 358.0 Orbit Start Time : 0.039 Geocentric Distance (km), Orbit Leg : 123094 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.6549e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.6549e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.6965e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7021e+05