See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8344. Start at 146:13:00 GMT PLAN ---- Finish: Obsid: 24063 SI: ACIS-I (4 ksec) Target: GDHIdp36 Then: 2022:146:13:29:33 Obsid: 24064 SI: ACIS-I (4 ksec) Target: GDHIdp36 2022:146:14:50:16 Obsid: 24065 SI: ACIS-I (4 ksec) Target: GDHIdp36 2022:146:16:06:05 Grating: HETG 2022:146:16:08:31 RADMON Disable 2022:147:02:31:43 Grating: NONE 2022:147:02:44:01 RADMON Enable 2022:147:03:09:04 Obsid: 25397 SI: ACIS-S (10 ksec) Target: ASASSN-14ko 2022:147:06:34:25 Obsid: 26424 SI: ACIS-S (20 ksec) Target: 2RXS J162354.0- 2022:147:12:36:40 Obsid: 24216 SI: ACIS-I (4 ksec) Target: GDHIdp62 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (Total time: 6.9 hours) 3 SSR dumps Loads good through: 2022:150:08:02:44.000 CAP's / Procedures Run: - 1612, 145/2028z, Update PCAD Commandable Parameters. The PCAD commandable parameters SCS load has been modified to change the auto unload threshold to 45 ft-lbs-sec. Radiation: Solar activity is expected to be low with a 30% chance for M-class flares and a slight 10% chance for an X-class flare on day one (26 May) and expected to be low with a slight chance for an M-class flare on day two (27 May) and likely to be low with a slight chance for an M-class flare on day three (28 May). An M1 class flare and associated CME were produced in the last 24 h. There may be a faint Earth directed component but no mission impact expected. MP: May3022A load review due today by 12:30. ENG: The plan to increase the OBC Auto Unload Threshold to 45 ft-lbs-sec with CAP 1612 was approved by the FDB. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24418 Tycho's SNR ACIS-I NONE 26427 ESO 243-49 HLX-1 ACIS-S NONE 24061 GDHIdp36 ACIS-I NONE 24018 GDH27 ACIS-I NONE 24017 GDH27 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 146/1040-1255 1140 1240 DSS-26 GOLDSTONE 0740-0840 EDT, Thu 26 May 146/1900-2115 2000 2100 DSS-26 GOLDSTONE 1600-1700 EDT, Thu 26 May 147/0125-0340 0225 0325 DSS-65 MADRID 2225-2325 EDT, Thu 26 May 147/0925-1140 1025 1125 DSS-24 GOLDSTONE 0625-0725 EDT, Fri 27 May 147/1825-2040 1925 2025 DSS-54 MADRID 1525-1625 EDT, Fri 27 May SNAPSHOT summary: ----------------- UTC 2022:146:12:37:01 (May26) f_ACE 4.48e+02 F_CRM 0.00e+00 Kp 0.3 R km 91825D OBT 2022:146:12:34:43 CTUVCDU 11535871 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 769955683.89 ONLVCDU 11535864 OBC Errs 0 OBSID 24063 EPState SUN SIM TTpos 92904 HETG Angle 77.96 PCADMODE NPNT RA 267.534 Bus V 28.20 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -28.030 Bus I 21.08 AOFSTAR GUID Roll 89.007 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 3.02 Yaw Rate 0.06 HRC-S HV OFF ACA CCD Temp -11.2 Dith Zang 7.05 Pitch Rate 0.07 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.15 EVT RT 4589 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.50 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 62.16 SA Resolv 156.96 Batt 3 SOC 100.00% Cold Rad -123.1 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 10.83 RadMon ENAB HRMA power 31.50 SCS 128 ACT -Y SA Amps 10.06 OBA power 35.10 SCS 129 ACT +Y SA Temp 111.12 SCS 130 ACT -Y SA Temp 111.43 Roll Mom. 5.283 SCS 131 ACT Pitch Mom. -5.095 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 732 Yaw Mom. -10.656 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 121 PMTANKP 135.744 SCS 107 INAC EPH temp 132.03 IRU2G2 curr 117.60 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.9930 TSC Move STOP Prop. line 03 127.54 Pitch Bias -3.0581 CTX A PWR 36.38 FA Move STOP Prop. line 04 103.22 Yaw Bias -1.6590 CTX A Volts 3.52 OTG Move DISA UTC 2022:146:12:58:02 (May26) f_ACE 1.87e+02 F_CRM 0.00e+00 Kp 0.3 R km 89657D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.87e+02 GOES-R P4 flux, in RADMON P4GM units : 0.176 GOES-R P7 flux, in RADMON P41GM units : 0.018 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 441.0 Orbit Start Time : 0.025 Geocentric Distance (km), Orbit Leg : 90075 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.6642e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 3.6642e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.1028e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.1028e+05