See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9555. Start at 261:13:00 GMT PLAN ---- Finish: Obsid: 30595 SI: ACIS-S (15 ksec) Target: M33 X-8 Then: 2025:261:15:19:59 RADMON Disable 2025:262:04:59:06 Grating: NONE 2025:262:05:25:18 RADMON Enable 2025:262:05:43:10 Obsid: 29934 SI: ACIS-S (23 ksec) Target: SDSS J134009.43 2025:262:12:43:09 Obsid: 29628 SI: ACIS-I (9 ksec) Target: Perseus Cluster NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.3 hours) 4 SSR dumps. Loads good through: 2025:265:00:07:59. Radiation: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (18 Sep, 19 Sep, 20 Sep). MP: Sept 22 loads should be out today for review late today or tomorrow. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 29803 SNR 1987A ACIS-S HETG 29627 Perseus Cluster ACIS-I NONE 28625 Abell 370 ACIS-I NONE 30531 4U 1626-67 HRC-I HETG Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 261/1710-1910 1755 1855 DSS-54 MADRID 1355-1455 EDT, Thu 18 Sep 262/0230-0415 0315 0400 DSS-24 GOLDSTONE 2315-0000 EDT, Thu 18 Sep 262/1845-2045 1930 2030 DSS-65 MADRID 1530-1630 EDT, Fri 19 Sep 262/2325-0125 0010 0110 DSS-54 MADRID 2010-2110 EDT, Fri 19 Sep SNAPSHOT summary: ----------------- UTC 2025:261:03:59:02 (Sep18) f_ACE 1.10e+01 F_CRM 1.27e+05 Kp 1.3 R km 133270D OBT 2025:261:03:55:29 CTUVCDU 16308223 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 874554929.49 ONLVCDU 16308216 OBC Errs 0 OBSID 31869 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 1.505 Bus V 26.95 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 0.464 Bus I 23.40 AOFSTAR GUID Roll 111.530 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 10.83 Yaw Rate 0.09 HRC-S HV OFF ACA CCD Temp -4.3 Dith Zang 9.13 Pitch Rate 0.39 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.11 EVT RT 4589 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.92 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 87.72 SA Resolv 173.25 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 11.60 A +24 V 0.00 HRMA power 17.30 SCS 128 ACT -Y SA Amps 11.21 OBA power 0.00 SCS 129 ACT +Y SA Temp 112.04 SCS 130 INAC -Y SA Temp 110.82 ACIS Stat7-0 6 Roll Mom. 4.392 SCS 131 ACT Cold Rad -123. Pitch Mom. -7.088 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. 4.356 SCS 133 INAC EIO Temp 0.0000 RadMon ENAB PMTANKP 146.935 SCS 107 INAC EPH temp 126.31 UpLCmdAcc 49245 IRU2G2 curr 124.80 M Unload MON Cmd Rej A 179 IRU2G1 curr 96.00 Roll Bias 1.8949 TSC Move STOP Prop. line 03 129.74 Pitch Bias -4.0548 FA Move STOP CTX B PWR 36.96 Prop. line 04 138.53 Yaw Bias -1.8156 OTG Move DISA CTX B Volts 3.54 UTC 2025:261:12:58:01 (Sep18) f_ACE 2.04e+01 F_CRM 3.48e+04 Kp 1.7 R km 100290D Currently scheduled FPSI, OTG : ACIS-S HETG Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.04e+01 GOES-R P4 flux, in RADMON P4GM units : 0.040 GOES-R P7 flux, in RADMON P41GM units : 0.003 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 3930.0 Orbit Start Time : 0.000 Geocentric Distance (km), Orbit Leg : 100628 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.7070e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.1414e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7121e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.4812e+04