See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8678. Start at 115:13:00 GMT PLAN ---- Finish: Obsid: 26624 SI: ACIS-S (30 ksec) Target: AT2023fhn Then: 2023:115:16:03:21 Obsid: 25203 SI: ACIS-S (19 ksec) Target: GRB211211A 2023:115:22:04:02 Obsid: 22668 SI: HRC-I (5 ksec) Target: 70 OPH 2023:116:00:02:41 Obsid: 26875 SI: ACIS-S (3 ksec) Target: SDSSJ212839.47- 2023:116:01:43:31 Obsid: 26077 SI: ACIS-S (12 ksec) Target: ACO S 780 2023:116:05:37:27 Obsid: 27710 SI: ACIS-S (19 ksec) Target: AM2126-601 2023:116:11:18:42 Obsid: 26976 SI: ACIS-S (15 ksec) Target: XTE J1701-462 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.6 hours) 3 SSR dumps Loads good through: 2023:119:11:20:01.000 Radiation: Solar activity is likely to be low with a slight chance for an M-class flare on days one and two (25 Apr, 26 Apr) and expected to be very low with a chance for a C-class flares and a slight chance for an M-class flare on day three (27 Apr). The ACE P3 rates kept dropping slowly over the last 24 hours. MP: Return to science loads have been approved and uplinked yesterday. The next set of loads are in work. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- None Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 116/0940-1155 1040 1140 DSS-54 MADRID 0640-0740 EDT, Wed 26 Apr 116/1730-1930 1830 1915 DSS-36 CANBERRA 1430-1515 EDT, Wed 26 Apr SNAPSHOT summary: ----------------- UTC 2023:115:10:48:02 (Apr25) f_ACE 1.34e+03 F_CRM 0.00e+00 Kp 0.7 R km 95983A OBT 2023:115:10:45:35 CTUVCDU 5918207 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 798806735.63 ONLVCDU 5918200 OBC Errs 0 OBSID 26624 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 152.023 Bus V 27.73 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 21.105 Bus I 21.60 AOFSTAR GUID Roll 245.576 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -12.06 Yaw Rate 0.10 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang -15.95 Pitch Rate 0.54 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.59 EVT RT 4844 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa 0.00 Batt 1 SOC 100.00% Avg HRMA Temp 72.25 FSS Beta -21.92 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 63.64 SA Resolv 111.99 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 11.21 A +24 V 0.00 HRMA power 29.90 SCS 128 ACT -Y SA Amps 11.02 OBA power 0.00 SCS 129 ACT +Y SA Temp 112.97 SCS 130 ACT -Y SA Temp 112.35 ACIS Stat7-0 6 Roll Mom. -8.214 SCS 131 ACT Cold Rad -125. Pitch Mom. -20.893 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. 10.593 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 145.336 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 50853 IRU2G2 curr 112.80 M Unload MON Cmd Rej A 93 IRU2G1 curr 96.00 Roll Bias 1.2464 TSC Move STOP Prop. line 03 148.52 Pitch Bias -3.3259 FA Move STOP CTX B PWR 36.99 Prop. line 04 123.15 Yaw Bias -1.7159 OTG Move DISA CTX B Volts 3.54 UTC 2023:115:12:56:01 (Apr25) f_ACE 1.30e+03 F_CRM 0.00e+00 Kp 0.7 R km 107660A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 0.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.30e+03 GOES-R P4 flux, in RADMON P4GM units : 0.020 GOES-R P7 flux, in RADMON P41GM units : 0.018 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 141.0 Orbit Start Time : 0.018 Geocentric Distance (km), Orbit Leg : 107492 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 8.6838e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.6139e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00