See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8800. Start at 237:13:00 GMT PLAN ---- Finish: Obsid: 28495 SI: ACIS-S (12 ksec) Target: 2RXS J072353.7- Then: 2023:237:12:57:29 Obsid: 28495 SI: ACIS-S (12 ksec) Target: 2RXS J072353.7- 2023:237:16:52:28 Obsid: 25705 SI: ACIS-S (30 ksec) Target: [MCA2018] SPT J 2023:238:01:24:23 Grating: LETG 2023:238:02:03:13 Obsid: 28048 SI: HRC-S (13 ksec) Target: V1716 Sco 2023:238:05:44:03 Grating: NONE 2023:238:06:20:14 Obsid: 24402 SI: ACIS-I (57 ksec) Target: A2319 For the weekend: 2023:238:22:46:40 Obsid: 28489 SI: ACIS-S (19 ksec) Target: 2RXS J220028.5+ 2023:239:04:17:31 Grating: HETG 2023:239:04:19:34 RADMON Disable 2023:239:15:02:16 Grating: NONE 2023:239:15:16:41 RADMON Enable 2023:239:15:40:59 Obsid: 26104 SI: ACIS-I (10 ksec) Target: Abell 3936 2023:239:18:31:13 Grating: LETG 2023:239:19:10:04 Obsid: 28496 SI: HRC-S (14 ksec) Target: V1716 Sco 2023:239:23:12:48 Grating: NONE 2023:239:23:30:33 Obsid: 26514 SI: ACIS-S (20 ksec) Target: Terzan 6 2023:240:05:37:48 Obsid: 26076 SI: ACIS-I (17 ksec) Target: Abell 3936 2023:240:10:33:02 Grating: HETG 2023:240:11:04:16 Obsid: 26108 SI: ACIS-S (21 ksec) Target: GX 340+0 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 4.6 hours) 2 SSR dumps Loads good through: 2023:242:23:50:02 Radiation: Solar activity is expected to be low with a slight chance for an M-class flare on days one, two, and three (25 Aug, 26 Aug, 27 Aug). MP: Aug2823A loads were approved yesterday. ENG: PCM3 temperatures reached their caution high limit on backorbit data. Our perigee altitude is still very low, and because of this a few ACIS low limits were triggered. We will continue to monitor these. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 27175 CGCG341-006 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 237/1205-1420 1305 1405 DSS-56 MADRID 0905-1005 EDT, Fri 25 Aug 238/0105-0320 0205 0305 DSS-56 MADRID 2205-2305 EDT, Fri 25 Aug 238/0920-1135 1020 1120 DSS-26 GOLDSTONE 0620-0720 EDT, Sat 26 Aug 238/1405-1620 1505 1605 DSS-56 MADRID 1105-1205 EDT, Sat 26 Aug 239/0130-0345 0230 0330 DSS-65 MADRID 2230-2330 EDT, Sat 26 Aug 239/1100-1315 1200 1300 DSS-56 MADRID 0800-0900 EDT, Sun 27 Aug 239/1845-2105 1950 2050 DSS-65 MADRID 1550-1650 EDT, Sun 27 Aug 240/0030-0245 0130 0230 DSS-65 MADRID 2130-2230 EDT, Sun 27 Aug 240/0920-1135 1020 1120 DSS-36 CANBERRA 0620-0720 EDT, Mon 28 Aug 240/1640-1855 1740 1840 DSS-56 MADRID 1340-1440 EDT, Mon 28 Aug SNAPSHOT summary: ----------------- UTC 2023:237:01:30:02 (Aug25) f_ACE 1.72e+01 F_CRM 0.00e+00 Kp 1.0 R km 92376A OBT 2023:237:01:26:59 CTUVCDU 13367807 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 809314019.51 ONLVCDU 13367800 OBC Errs 0 OBSID 28492 EPState SUN SIM TTpos 92903 HETG Angle 77.96 PCADMODE NPNT RA 343.483 Bus V 27.58 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -34.930 Bus I 20.57 AOFSTAR GUID Roll 23.817 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 6.11 Yaw Rate 0.37 HRC-S HV OFF ACA CCD Temp -7.3 Dith Zang -7.68 Pitch Rate -0.28 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.30 EVT RT 5354 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.14 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 64.98 SA Resolv 154.63 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 10.25 A +24 V 0.00 HRMA power 62.90 SCS 128 ACT -Y SA Amps 10.06 OBA power 0.00 SCS 129 ACT +Y SA Temp 112.04 SCS 130 ACT -Y SA Temp 111.43 ACIS Stat7-0 6 Roll Mom. 0.980 SCS 131 ACT Cold Rad -123. Pitch Mom. 7.322 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -82.0 Yaw Mom. -14.756 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 148.534 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 49630 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 106 IRU2G1 curr 93.60 Roll Bias 1.3265 TSC Move STOP Prop. line 03 136.33 Pitch Bias -3.4108 FA Move STOP CTX B PWR 36.92 Prop. line 04 123.15 Yaw Bias -1.7214 OTG Move DISA CTX B Volts 3.54 UTC 2023:237:12:57:01 (Aug25) f_ACE 1.95e+01 F_CRM 0.00e+00 Kp 0.3 R km 139615A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.95e+01 GOES-R P4 flux, in RADMON P4GM units : 0.039 GOES-R P7 flux, in RADMON P41GM units : 0.013 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 0.010 Geocentric Distance (km), Orbit Leg : 139491 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.6757e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.6757e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.0438e+04 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.0438e+04