See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9352. Start at 058:14:00 GMT PLAN ---- Finish: Obsid: 29884 SI: ACIS-S (15 ksec) Target: SDSS J095322.22 Then: 2025:058:18:36:26 Obsid: 30824 SI: ACIS-I (12 ksec) Target: Abell 370 2025:058:22:39:47 Grating: LETG 2025:058:23:18:38 Obsid: 30556 SI: HRC-S (11 ksec) Target: NGC 5548 2025:059:02:36:12 Grating: NONE 2025:059:03:00:10 Obsid: 30813 SI: ACIS-S (15 ksec) Target: PSO J170.8326+2 2025:059:07:54:22 Obsid: 29838 SI: ACIS-I (15 ksec) Target: PSR J1809-2332 2025:059:12:45:14 Obsid: 30814 SI: ACIS-S (11 ksec) Target: PSO J170.8326+2 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.5 hours) 4 SSR dumps Radiation: Solar activity is likely to be moderate with a chance for X-class flares on days one, two, and three (27 Feb, 28 Feb, 01 Mar). A solar wind stream is expected to flow past Earth during the next 48-72h from two coronal holes facing Earth. MP: Mar0324A load review today at 10am. ENG: No issues other than a note that a few LETG moves experienced a bump. No impact for the loads. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30555 NGC 5548 HRC-S LETG 30284 Perseus cluster ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 058/1230-1440 1330 1425 DSS-24 GOLDSTONE 0830-0925 EST, Thu 27 Feb 059/0230-0445 0330 0430 DSS-65 MADRID 2230-2330 EST, Thu 27 Feb 059/1100-1315 1200 1300 DSS-26 GOLDSTONE 0700-0800 EST, Fri 28 Feb SNAPSHOT summary: ----------------- UTC 2025:058:13:51:02 (Feb27) f_ACE 6.67e+02 F_CRM 0.00e+00 Kp 4.7 R km 63598A OBT 2025:058:13:50:37 CTUVCDU 15110783 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 857051437.70 ONLVCDU 15110776 OBC Errs 0 OBSID 29884 EPState SUN SIM TTpos 75623 HETG Angle 77.59 PCADMODE NPNT RA 148.334 Bus V 26.79 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 20.454 Bus I 21.60 AOFSTAR GUID Roll 229.003 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -1.94 Yaw Rate 0.09 HRC-S HV OFF ACA CCD Temp -6.2 Dith Zang 2.84 Pitch Rate 0.03 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.19 EVT RT 6119 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.68 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 85.31 SA Resolv 163.08 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 10.83 A +24 V 0.00 HRMA power 71.00 SCS 128 ACT -Y SA Amps 10.63 OBA power 0.00 SCS 129 ACT +Y SA Temp 116.95 SCS 130 INAC -Y SA Temp 115.49 ACIS Stat7-0 6 Roll Mom. 1.144 SCS 131 ACT Cold Rad -123. Pitch Mom. 12.079 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. -3.575 SCS 133 INAC EIO Temp 0.0000 RadMon ENAB PMTANKP 134.145 SCS 107 INAC EPH temp 155.64 UpLCmdAcc 43995 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 64 IRU2G1 curr 93.60 Roll Bias 1.7533 TSC Move STOP Prop. line 03 168.93 Pitch Bias -3.8922 FA Move STOP CTX B PWR 36.96 Prop. line 04 136.33 Yaw Bias -1.7898 OTG Move DISA CTX B Volts 3.54 UTC 2025:058:13:51:02 (Feb27) f_ACE 6.67e+02 F_CRM 0.00e+00 Kp 4.7 R km 63598A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 4.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.67e+02 GOES-R P4 flux, in RADMON P4GM units : 0.525 GOES-R P7 flux, in RADMON P41GM units : 0.011 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 0.011 Geocentric Distance (km), Orbit Leg : 63320 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.3131e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.3131e+03 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.5997e+06 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.5997e+06