See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9527. Start at 233:13:00 GMT PLAN ---- Finish: Obsid: 30433 SI: ACIS-I (20 ksec) Target: Abell 2255 Then: 2025:233:16:14:40 Obsid: 31356 SI: ACIS-I (17 ksec) Target: 1E 2215.7-0404 2025:233:21:37:56 Obsid: 28120 SI: ACIS-S (54 ksec) Target: NGC1300 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 1 Supports Completed in the last 24 hours (Total time: 2 hours) 4 SSR dumps Radiation: Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (21 Aug, 22 Aug, 23 Aug). MP: Aug2525 loads will be out later today for a review later today or tomorrow. ENG: GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 29870 SDSS J164039.03+432045.8 ACIS-S NONE 28706 1E 2215.7-0404 / 1E 2216.0-0401 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 233/1945-2145 2030 2130 DSS-65 MADRID 1630-1730 EDT, Thu 21 Aug 234/0130-0330 0215 0315 DSS-54 MADRID 2215-2315 EDT, Thu 21 Aug 234/0930-1130 1015 1115 DSS-34 CANBERRA 0615-0715 EDT, Fri 22 Aug 234/2025-2225 2110 2210 DSS-65 MADRID 1710-1810 EDT, Fri 22 Aug SNAPSHOT summary: ----------------- UTC 2025:233:04:43:01 (Aug21) f_ACE 3.82e+01 F_CRM 2.30e+05 Kp 2.0 R km 77259A OBT 2025:233:04:40:21 CTUVCDU 6877951 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 872138421.94 ONLVCDU 6877944 OBC Errs 0 OBSID 31035 EPState SUN SIM TTpos 101167 HETG Angle 77.59 PCADMODE NPNT RA 207.233 Bus V 27.26 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec 26.730 Bus I 22.88 AOFSTAR GUID Roll 266.494 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 15.99 Yaw Rate 0.12 HRC-S HV OFF ACA CCD Temp -9.9 Dith Zang -12.91 Pitch Rate 0.18 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.58 EVT RT 4334 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 6.64 Batt 1 SOC 100.00% Avg HRMA Temp 72.81 FSS Beta 34.59 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 75.18 SA Resolv 54.91 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 11.41 A +24 V 0.00 HRMA power 0.00 SCS 128 ACT -Y SA Amps 11.21 OBA power 0.00 SCS 129 ACT +Y SA Temp 109.89 SCS 130 INAC -Y SA Temp 109.28 ACIS Stat7-0 6 Roll Mom. -5.679 SCS 131 ACT Cold Rad -120. Pitch Mom. 3.011 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. -1.027 SCS 133 INAC EIO Temp 0.0000 RadMon ENAB PMTANKP 146.935 SCS 107 INAC EPH temp 132.03 UpLCmdAcc 46656 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 15 IRU2G1 curr 93.60 Roll Bias 1.8899 TSC Move STOP Prop. line 03 138.53 Pitch Bias -4.0417 FA Move STOP CTX B PWR 36.96 Prop. line 04 113.47 Yaw Bias -1.8290 OTG Move DISA CTX B Volts 3.54 UTC 2025:233:12:50:02 (Aug21) f_ACE 5.92e+01 F_CRM 7.46e+04 Kp 0.7 R km 118910A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 0.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.92e+01 GOES-R P4 flux, in RADMON P4GM units : 0.059 GOES-R P7 flux, in RADMON P41GM units : 0.006 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 563.0 Orbit Start Time : 0.020 Geocentric Distance (km), Orbit Leg : 118848 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.4798e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.4798e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.4395e+04 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.4647e+04