See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8681. Start at 118:13:00 GMT PLAN ---- Finish: Obsid: 27819 SI: ACIS-S (17 ksec) Target: ACO S 780 Then: 2023:118:13:51:40 Obsid: 24401 SI: ACIS-I (30 ksec) Target: A2319 2023:118:22:43:09 Obsid: 27021 SI: ACIS-I (25 ksec) Target: A1795 2023:119:06:10:50 Obsid: 26098 SI: ACIS-S (32 ksec) Target: PSZ2 G075.85+15 For the weekend: 2023:119:15:38:39 Obsid: 27812 SI: ACIS-S (10 ksec) Target: 2MASXJ15295830m 2023:119:18:28:53 Grating: LETG 2023:119:19:07:44 Obsid: 27817 SI: HRC-S (10 ksec) Target: MR 2251-178 2023:119:21:55:13 Grating: NONE 2023:119:22:34:41 Obsid: 27813 SI: ACIS-S (19 ksec) Target: MASTER J1505-14 2023:120:04:00:27 Grating: HETG 2023:120:04:02:30 RADMON Disable 2023:120:13:07:31 Grating: NONE 2023:120:13:28:29 RADMON Enable 2023:120:13:46:22 Obsid: 27811 SI: ACIS-S (11 ksec) Target: NGC5728_s2 2023:120:16:53:16 Grating: LETG 2023:120:17:32:07 Obsid: 27814 SI: HRC-S (14 ksec) Target: MR 2251-178 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports Completed in the last 24 hours (Total time: 5.1 hours) 4 SSR dumps Radiation: Solar activity is expected to be low with a 25% chance for M-class flares on days one, two, and three (28 Apr, 29 Apr, 30 Apr). MP: May0123A load review today at 1pm. ENG: Uplink of the Sun Position Monitor FSS Maximum Pitch Angle FSW Patch approved at FDB yesterday. CAPs for post-eclipse season clean-up on Sunday after the last eclipse of the season. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 27818 ACO S 780 ACIS-S NONE 27023 A1795 ACIS-I NONE 27744 DELS J091054.53-041406.8 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 118/1020-1235 1120 1220 DSS-26 GOLDSTONE 0720-0820 EDT, Fri 28 Apr 118/1550-1805 1650 1750 DSS-34 CANBERRA 1250-1350 EDT, Fri 28 Apr 119/0130-0345 0230 0330 DSS-65 MADRID 2230-2330 EDT, Fri 28 Apr 119/1020-1235 1120 1220 DSS-26 GOLDSTONE 0720-0820 EDT, Sat 29 Apr 119/1850-2105 1950 2050 DSS-34 CANBERRA 1550-1650 EDT, Sat 29 Apr 120/0145-0400 0245 0345 DSS-65 MADRID 2245-2345 EDT, Sat 29 Apr 120/1115-1330 1215 1315 DSS-26 GOLDSTONE 0815-0915 EDT, Sun 30 Apr 120/2230-0045 2330 0030 DSS-65 MADRID 1930-2030 EDT, Sun 30 Apr 121/0215-0430 0315 0415 DSS-65 MADRID 2315-0015 EDT, Sun 30 Apr 121/1145-1400 1245 1345 DSS-26 GOLDSTONE 0845-0945 EDT, Mon 1 May 121/1555-1810 1655 1755 DSS-36 CANBERRA 1255-1355 EDT, Mon 1 May SNAPSHOT summary: ----------------- UTC 2023:118:12:18:02 (Apr28) f_ACE 1.52e+01 F_CRM 0.00e+00 Kp 2.0 R km 137392A OBT 2023:118:12:15:00 CTUVCDU 6950655 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 799071300.59 ONLVCDU 6950648 OBC Errs 0 OBSID 27819 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 224.876 Bus V 27.73 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -18.203 Bus I 20.83 AOFSTAR GUID Roll 80.002 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 2.47 Yaw Rate 0.13 HRC-S HV OFF ACA CCD Temp -9.1 Dith Zang -8.00 Pitch Rate 0.14 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.05 EVT RT 6119 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.97 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 61.45 SA Resolv 170.26 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 10.63 A +24 V 0.00 HRMA power 39.50 SCS 128 ACT -Y SA Amps 10.06 OBA power 0.00 SCS 129 INAC +Y SA Temp 112.97 SCS 130 ACT -Y SA Temp 112.35 ACIS Stat7-0 6 Roll Mom. 8.056 SCS 131 ACT Cold Rad -123. Pitch Mom. 10.011 SCS 132 INAC Ephin Temp 0.0000 Warm Rad -79.6 Yaw Mom. -17.612 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 145.336 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 54250 IRU2G2 curr 115.20 M Unload MON Cmd Rej A 205 IRU2G1 curr 96.00 Roll Bias 1.2500 TSC Move STOP Prop. line 03 84.69 Pitch Bias -3.3288 FA Move STOP CTX A PWR 36.38 Prop. line 04 81.63 Yaw Bias -1.7046 OTG Move DISA CTX A Volts 3.52 UTC 2023:118:12:54:01 (Apr28) f_ACE 1.37e+01 F_CRM 0.00e+00 Kp 2.0 R km 138954A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 2.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.37e+01 GOES-R P4 flux, in RADMON P4GM units : 0.039 GOES-R P7 flux, in RADMON P41GM units : 0.008 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 988.0 Orbit Start Time : 0.010 Geocentric Distance (km), Orbit Leg : 138743 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 7.5039e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 7.5039e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.2587e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.2587e+05