See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7890. Start at 057:14:00 GMT PLAN ---- Finish: Obsid: 24965 SI: ACIS-S (24 ksec) Target: GRB 190610A Then: 2021:057:15:14:29 Obsid: 24725 SI: ACIS-S (1 ksec) Target: J080101.41+1848 2021:057:16:06:46 Obsid: 24734 SI: ACIS-S (11 ksec) Target: WISEA J101022.9 2021:057:19:38:24 Obsid: 24970 SI: ACIS-S (12 ksec) Target: DELS J110421.59 2021:057:23:55:49 Grating: HETG 2021:058:00:38:42 Obsid: 24779 SI: ACIS-S (30 ksec) Target: NGC 6860 2021:058:09:52:48 Grating: NONE 2021:058:10:42:32 Obsid: 24477 SI: ACIS-S (18 ksec) Target: DELS J110421.59 For the weekend: 2021:058:16:06:36 Obsid: 24729 SI: ACIS-S (2 ksec) Target: J093922.89+3709 2021:058:17:01:53 Obsid: 24728 SI: ACIS-S (2 ksec) Target: J085946.35+2745 2021:058:18:04:47 Obsid: 23553 SI: ACIS-S (50 ksec) Target: 2020wnt 2021:059:08:32:04 Obsid: 24972 SI: ACIS-S (9 ksec) Target: SDSSJ100438.82+ 2021:059:11:23:42 RADMON Disable 2021:059:22:52:08 RADMON Enable 2021:059:23:04:26 Obsid: 24579 SI: ACIS-S (19 ksec) Target: E0102-72.3 2021:060:05:01:40 Obsid: 24973 SI: ACIS-S (20 ksec) Target: SDSSJ110700.50+ 2021:060:11:54:20 Obsid: 23476 SI: ACIS-S (35 ksec) Target: M51 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: 2021:062:23:13:17 Radiation: Solar activity is expected to be very low with a chance for a C-class flares on days one, two, and three (26 Feb, 27 Feb, 28 Feb). MP: Mar0121A loads were approved yesterday. Eng: CAP review at 3pm to switch off Bus 6 in Zone 50, if approved the CAP will be executed on Sunday morning. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24967 Mrk 279 HRC-S LETG 22349 HD61005 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 057/1755-2010 1855 1955 DSS-34 CANBERRA 1355-1455 EST, Fri 26 Feb 058/0230-0445 0330 0430 DSS-65 MADRID 2230-2330 EST, Fri 26 Feb 058/1155-1410 1255 1355 DSS-26 GOLDSTONE 0755-0855 EST, Sat 27 Feb 058/2015-2230 2115 2215 DSS-24 GOLDSTONE 1615-1715 EST, Sat 27 Feb 059/0230-0445 0330 0430 DSS-65 MADRID 2230-2330 EST, Sat 27 Feb 059/1045-1300 1145 1245 DSS-54 MADRID 0645-0745 EST, Sun 28 Feb 059/1545-1900 1645 1845 DSS-36 CANBERRA 1145-1345 EST, Sun 28 Feb SNAPSHOT summary: ---------------- UTC 2021:057:13:08:01 (Feb26) f_ACE 2.31e+01 F_CRM 1.00e+00 Kp 1.7 R km 105713A OBT 2021:057:13:05:32 CTUVCDU 9462527 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 730731932.71 ONLVCDU 9462520 OBC Errs 0 OBSID 24965 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 46.211 Bus V 28.20 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec -7.662 Bus I 22.88 AOFSTAR GUID Roll 276.167 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -6.72 Yaw Rate 0.28 HRC-S HV ON ACA CCD Temp -8.4 Dith Zang -4.53 Pitch Rate 0.17 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.25 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 5099 FSS Alfa -0.49 Batt 1 SOC 100.00% Avg HRMA Temp 73.01 FSS Beta 23.78 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 65.69 SA Resolv 66.16 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 11.41 RadMon ENAB HRMA power 29.90 SCS 128 ACT -Y SA Amps 11.02 OBA power 70.20 SCS 129 ACT +Y SA Temp 116.95 SCS 130 ACT -Y SA Temp 116.95 Roll Mom. 0.973 SCS 131 ACT Pitch Mom. 8.080 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 15429 Yaw Mom. -1.215 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 13 PMTANKP 132.547 SCS 107 INAC EPH temp 164.13 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.5625 TSC Move STOP Prop. line 03 165.53 Pitch Bias -2.6022 CTX A PWR 36.38 FA Move STOP Prop. line 04 116.70 Yaw Bias -1.5509 CTX A Volts 3.52 OTG Move DISA UTC 2021:057:14:00:02 (Feb26) f_ACE 2.61e+01 F_CRM 1.00e+00 Kp 1.7 R km 109596A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 1.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.61e+01 GOES-R P4 flux, in RADMON P4GM units : 0.020 GOES-R P7 flux, in RADMON P41GM units : 0.030 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1660.0 Orbit Start Time : 2021:057:01:04:01 Geocentric Distance (km), Orbit Leg : 109524 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 1.4885e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.4885e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.5983e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.8516e+07