See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9027. Start at 099:10:19 GMT PLAN ---- Finish: 2024:099:07:45:00 Obsid: 28231 SI: ACIS-S (22 ksec) Target: Sgr A* Then: 2024:099:14:59:24 Obsid: 26810 SI: ACIS-S (3 ksec) Target: SDSS J090646.98 2024:099:16:17:51 Obsid: 26761 SI: ACIS-S (5 ksec) Target: M 87 2024:099:17:49:41 Obsid: 26762 SI: ACIS-S (5 ksec) Target: M 87 2024:099:19:43:38 Obsid: 26803 SI: ACIS-S (4 ksec) Target: SDSS J075136.36 2024:099:21:21:38 Obsid: 26881 SI: ACIS-S (5 ksec) Target: SDSSJ085149.58+ 2024:099:23:13:07 Grating: LETG 2024:099:23:51:57 Obsid: 28864 SI: HRC-S (13 ksec) Target: HD115247 2024:100:03:44:27 Grating: NONE 2024:100:04:23:49 Obsid: 28209 SI: ACIS-S (10 ksec) Target: WISEA J214505.1 2024:100:07:49:05 Obsid: 28232 SI: ACIS-S (25 ksec) Target: Sgr A* NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports Completed over the weekend (Total time: 20.7 hours) 8 SSR dumps Loads good through: 2024:105:04:20:02.000 Radiation: Solar activity is expected to be very low with a chance for a C-class flares on day one (08 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 days two and three (09 Apr, 10 Apr). MP: No issues. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 29358 [APH2018] SDSS J1020+1040 nebula ACIS-I NONE 28789 SDSS J121056.92+610551.5 ACIS-S NONE 28249 SDSS J075658.87+503804.2 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 099/0920-1135 1020 1120 DSS-26 GOLDSTONE 0620-0720 EDT, Mon 8 Apr 099/2055-2310 2155 2255 DSS-65 MADRID 1755-1855 EDT, Mon 8 Apr 100/0200-0415 0300 0400 DSS-56 MADRID 2300-0000 EDT, Mon 8 Apr 100/0940-1155 1040 1140 DSS-26 GOLDSTONE 0640-0740 EDT, Tue 9 Apr 100/2240-0055 2340 0040 DSS-65 MADRID 1940-2040 EDT, Tue 9 Apr SNAPSHOT summary: ----------------- UTC 2024:099:03:59:01 (Apr 8) f_ACE 3.08e+01 F_CRM 0.00e+00 Kp 0.3 R km 27415A OBT 2024:099:03:56:07 CTUVCDU 6054399 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 828935767.75 ONLVCDU 6054392 OBC Errs 0 OBSID 43544 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NPNT RA 196.310 Bus V 27.11 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -26.461 Bus I 20.31 AOFSTAR GUID Roll 357.820 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -13.90 Yaw Rate -0.16 HRC-S HV OFF ACA CCD Temp -6.6 Dith Zang 15.38 Pitch Rate 0.07 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.05 EVT RT 6374 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.42 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 66.16 SA Resolv 161.00 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 29.90 SCS 128 ACT -Y SA Amps 10.06 OBA power 0.00 SCS 129 INAC +Y SA Temp 115.85 SCS 130 ACT -Y SA Temp 114.81 ACIS Stat7-0 6 Roll Mom. 6.334 SCS 131 ACT Cold Rad -106. Pitch Mom. 18.807 SCS 132 INAC Ephin Temp 0.0000 Warm Rad -74.7 Yaw Mom. -3.799 SCS 133 ACT EIO Temp 0.0000 RadMon DISA PMTANKP 135.744 SCS 107 INAC EPH temp 161.30 UpLCmdAcc 62019 IRU2G2 curr 110.40 M Unload MON Cmd Rej A 227 IRU2G1 curr 96.00 Roll Bias 1.5153 TSC Move STOP Prop. line 03 155.32 Pitch Bias -3.6151 FA Move STOP CTX B PWR 36.96 Prop. line 04 118.31 Yaw Bias -1.7538 OTG Move DISA CTX B Volts 3.54 UTC 2024:099:10:19:02 (Apr 8) f_ACE 1.94e+01 F_CRM 0.00e+00 Kp 1.3 R km 86748A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.94e+01 GOES-R P4 flux, in RADMON P4GM units : 2.300 GOES-R P7 flux, in RADMON P41GM units : 0.003 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 0.008 Geocentric Distance (km), Orbit Leg : 86194 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 9.7987e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 9.7987e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.9495e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.9495e+05