See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9378. Start at 084:13:00 GMT PLAN ---- Recover from SCS 107 Then: 2025:084:13:25:14 RADMON Disable 2025:085:00:01:32 Grating: NONE 2025:085:00:09:13 RADMON Enable 2025:085:08:55:05 Grating: LETG 2025:085:09:35:32 Obsid: 30460 SI: HRC-S (14 ksec) Target: SNR 1987A NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6 hours) 3 SSR dumps CAP's / Procedures Run: CAP # | Time | Title / Description / Notes [893B]| 084/0308z | Disable SCS 29 Radiation: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (25 Mar, 26 Mar, 27 Mar). MP: Replan loads will be out before 10 and reviews due a few hours later. ENG: The SCS107 trip last night was nominal. ACIS: The trip was consisent with bright source flucuations exceeding trip parameters on ACIS. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30868 NGC 4579 ACIS-S HETG 28652 NGC 4579 ACIS-S HETG 30534 Cygnus X-2 ACIS-S HETG Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 084/1910-2110 1955 2055 DSS-54 MADRID 1555-1655 EDT, Tue 25 Mar 085/0130-0330 0215 0315 DSS-65 MADRID 2215-2315 EDT, Tue 25 Mar 085/1130-1330 1215 1315 DSS-26 GOLDSTONE 0815-0915 EDT, Wed 26 Mar SNAPSHOT summary: ----------------- UTC 2025:084:11:33:01 (Mar25) f_ACE 2.29e+02 F_CRM 4.18e+02 Kp 1.0 R km 85355D OBT 2025:084:11:30:14 CTUVCDU 7067135 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 859289414.73 ONLVCDU 7067128 OBC Errs 0 OBSID 30869 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NMAN RA 219.911 Bus V 26.95 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -11.150 Bus I 20.05 AOFSTAR GUID Roll 79.699 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc SSSSSSSS Dith Yang -18.31 Yaw Rate 77.09 HRC-S HV OFF ACA CCD Temp -8.0 Dith Zang 19.33 Pitch Rate -73.69 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 59.80 EVT RT 6374 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa 18.14 Batt 1 SOC 100.00% Avg HRMA Temp 74.11 FSS Beta -49.67 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 83.22 SA Resolv 142.99 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 9.67 OBA power 0.00 SCS 129 ACT +Y SA Temp 115.49 SCS 130 ACT -Y SA Temp 114.81 ACIS Stat7-0 6 Roll Mom. 15.768 SCS 131 DISA Cold Rad -125. Pitch Mom. -9.213 SCS 132 DISA Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. 2.067 SCS 133 DISA EIO Temp 0.0000 RadMon DISA PMTANKP 142.139 SCS 107 DISA EPH temp 172.61 UpLCmdAcc 46011 IRU2G2 curr 117.60 M Unload MON Cmd Rej A 130 IRU2G1 curr 96.00 Roll Bias 1.7705 TSC Move STOP Prop. line 03 162.13 Pitch Bias -3.9165 FA Move STOP CTX A PWR 36.27 Prop. line 04 151.92 Yaw Bias -1.7901 OTG Move DISA CTX A Volts 3.52 UTC 2025:084:12:59:02 (Mar25) f_ACE 2.39e+02 F_CRM 4.19e+02 Kp 1.0 R km 75559D Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 1.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.33e+02 GOES-R P4 flux, in RADMON P4GM units : 0.039 GOES-R P7 flux, in RADMON P41GM units : 1.000 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 16.3 Orbit Start Time : 0.039 Geocentric Distance (km), Orbit Leg : 76162 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 4.1933e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2580e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.1933e+02