See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9525. Start at 231:13:00 GMT PLAN ---- Finish: Obsid: 28800 SI: ACIS-I (33 ksec) Target: SpARCS J163852+ Then: 2025:231:18:23:09 Obsid: 28700 SI: ACIS-I (17 ksec) Target: 1E 2215.7-0404 2025:231:23:53:54 Obsid: 29870 SI: ACIS-S (30 ksec) Target: SDSS J164039.03 2025:232:09:01:20 Obsid: 28706 SI: ACIS-I (20 ksec) Target: 1E 2215.7-0404 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 1 Supports Completed in the last 24 hours (Total time: 2.5 hours) 2 SSR dumps Radiation: Solar activity is expected to be very low with a chance for a C-class flares on days one and two (19 Aug, 20 Aug) and likely to be low with a slight chance for an M-class flare on day three (21 Aug). MP: Aug2525 loads are in work. A set of Matlab test loads is out for review. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 30369 Perseus cluster E ACIS-I NONE 28284 SDSS J133610.96+184529.9 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 231/1945-2140 2030 2125 DSS-65 MADRID 1630-1725 EDT, Tue 19 Aug 232/0340-0520 0415 0505 DSS-24 GOLDSTONE 0015-0105 EDT, Wed 20 Aug SNAPSHOT summary: ----------------- UTC 2025:231:02:34:02 (Aug19) f_ACE 1.04e+01 F_CRM 4.77e+05 Kp 3.0 R km 134734A OBT 2025:231:02:31:30 CTUVCDU 6173439 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 871957890.93 ONLVCDU 6173432 OBC Errs 0 OBSID 29918 EPState SUN SIM TTpos 75624 HETG Angle 77.59 PCADMODE NPNT RA 333.117 Bus V 27.42 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 0.562 Bus I 20.05 AOFSTAR GUID Roll 160.080 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -15.99 Yaw Rate 0.13 HRC-S HV OFF ACA CCD Temp -7.3 Dith Zang 9.53 Pitch Rate 0.18 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.26 EVT RT 3824 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.35 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 83.22 SA Resolv 165.53 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 64.50 SCS 128 ACT -Y SA Amps 9.86 OBA power 0.00 SCS 129 ACT +Y SA Temp 110.82 SCS 130 ACT -Y SA Temp 109.89 ACIS Stat7-0 6 Roll Mom. 3.000 SCS 131 ACT Cold Rad -125. Pitch Mom. 1.934 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. 0.698 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 150.132 SCS 107 INAC EPH temp 132.03 UpLCmdAcc 43420 IRU2G2 curr 117.60 M Unload MON Cmd Rej A 200 IRU2G1 curr 96.00 Roll Bias 1.8911 TSC Move STOP Prop. line 03 136.33 Pitch Bias -4.0413 FA Move STOP CTX A PWR 36.32 Prop. line 04 140.72 Yaw Bias -1.8296 OTG Move DISA CTX A Volts 3.52 UTC 2025:231:12:55:01 (Aug19) f_ACE 1.78e+01 F_CRM 1.71e+05 Kp 1.7 R km 147795A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.78e+01 GOES-R P4 flux, in RADMON P4GM units : 0.058 GOES-R P7 flux, in RADMON P41GM units : 0.011 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 302.0 Orbit Start Time : 0.058 Geocentric Distance (km), Orbit Leg : 147792 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.6939e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 5.6939e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7082e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7139e+05