See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9419. Start at 125:13:00 GMT PLAN ---- Finish: Obsid: 28780 SI: HRC-I (11 ksec) Target: SN 1970G Then: 2025:125:15:32:06 Obsid: 30917 SI: ACIS-S (20 ksec) Target: GRB 250419A 2025:125:21:29:58 Obsid: 28149 SI: ACIS-S (18 ksec) Target: PSO J170.8326+2 2025:126:03:12:23 Obsid: 28778 SI: HRC-I (11 ksec) Target: SN 1979C 2025:126:06:48:40 Obsid: 30920 SI: ACIS-S (13 ksec) Target: GW170817 2025:126:10:59:30 Obsid: 29929 SI: ACIS-S (11 ksec) Target: SDSS J112657.84 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed over the weekend (Total time: 18 hours) 9 SSR dumps. Loads good through: 2025:129:15:45:44. Radiation: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (05 May, 06 May, 07 May). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30786 PSO J170.8326+20.2083 ACIS-S NONE 28524 GW170817 ACIS-S NONE 28098 WAS 69 ACIS-S NONE 28850 [ZCA2021] BOSS1244 SW ACIS-I NONE 30160 NGC3137 ACIS-S NONE 30913 HEP G207.018-16.301 ACIS-I NONE 29768 1eRASS J140808.8-090341 ACIS-S NONE 29641 NGC1809 ACIS-S NONE 29769 1eRASS J143018.7-074535 ACIS-S NONE 30915 4U 1630-47 ACIS-S HETG Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 126/0045-0245 0130 0230 DSS-65 MADRID 2130-2230 EDT, Mon 5 May 126/1300-1500 1345 1445 DSS-26 GOLDSTONE 0945-1045 EDT, Tue 6 May 126/1800-2000 1845 1945 DSS-36 CANBERRA 1445-1545 EDT, Tue 6 May SNAPSHOT summary: ----------------- UTC 2025:125:11:18:01 (May 5) f_ACE 8.48e+00 F_CRM 5.97e+05 Kp 3.3 R km 143255A OBT 2025:125:11:15:29 CTUVCDU 4110463 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 862830929.54 ONLVCDU 4110456 OBC Errs 0 OBSID 30886 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NPNT RA 180.668 Bus V 27.42 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 35.420 Bus I 20.57 AOFSTAR GUID Roll 224.722 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -15.92 Yaw Rate 0.27 HRC-S HV OFF ACA CCD Temp -3.6 Dith Zang 12.32 Pitch Rate 0.39 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.19 EVT RT 6119 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.08 Batt 1 SOC 100.00% Avg HRMA Temp 75.08 FSS Beta -25.26 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 87.72 SA Resolv 114.98 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 33.00 SCS 128 ACT -Y SA Amps 9.86 OBA power 0.00 SCS 129 ACT +Y SA Temp 111.43 SCS 130 ACT -Y SA Temp 110.82 ACIS Stat7-0 6 Roll Mom. -4.391 SCS 131 ACT Cold Rad -115. Pitch Mom. 6.712 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -74.7 Yaw Mom. -4.449 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 175.44 UpLCmdAcc 7482 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 50 IRU2G1 curr 96.00 Roll Bias 1.8200 TSC Move STOP Prop. line 03 148.52 Pitch Bias -3.9662 FA Move STOP CTX B PWR 36.96 Prop. line 04 123.15 Yaw Bias -1.8104 OTG Move DISA CTX B Volts 3.54 UTC 2025:125:13:03:02 (May 5) f_ACE 1.03e+01 F_CRM 1.98e+03 Kp 3.3 R km 145719A Currently scheduled FPSI, OTG : HRC-I NONE Estimated Kp : 3.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.03e+01 GOES-R P4 flux, in RADMON P4GM units : 0.100 GOES-R P7 flux, in RADMON P41GM units : 0.003 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 5890.0 Orbit Start Time : 0.000 Geocentric Distance (km), Orbit Leg : 145637 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.9844e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.9531e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.9844e+03