See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7887. Start at 054:14:00 GMT PLAN ---- Start in radiation zone Then: 2021:054:16:25:13 RADMON Enable 2021:054:16:37:59 Obsid: 22348 SI: ACIS-S (35 ksec) Target: HD61005 2021:055:03:00:23 Obsid: 23606 SI: ACIS-I (5 ksec) Target: M33-South 2021:055:05:04:30 Obsid: 24786 SI: ACIS-S (16 ksec) Target: WISEA J101022.9 2021:055:10:01:05 Obsid: 23463 SI: HRC-I (5 ksec) Target: M82 X-2 2021:055:11:24:59 Grating: LETG 2021:055:11:44:36 Obsid: 22713 SI: HRC-S (27 ksec) Target: Mrk 279 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 3 SSR dumps Radiation: Solar activity is expected to be very low with a slight chance for a C-class flare on days one, two, and three (23 Feb, 24 Feb, 25 Feb). MP: Mar0121 loads are in work, they will be out on Thursday. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24969 PLCKESZG342.31-34.90 ACIS-I NONE 24327 PLCKESZG342.31-34.90 ACIS-I NONE 24968 IC 750 ACIS-S NONE 22967 IC 750 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 054/1245-1500 1345 1445 DSS-26 GOLDSTONE 0845-0945 EST, Tue 23 Feb 054/1655-1910 1755 1855 DSS-36 CANBERRA 1255-1355 EST, Tue 23 Feb 055/0230-0445 0330 0430 DSS-56 MADRID 2230-2330 EST, Tue 23 Feb 055/1040-1255 1140 1240 DSS-26 GOLDSTONE 0640-0740 EST, Wed 24 Feb 055/2135-2335 2220 2320 DSS-26 GOLDSTONE 1720-1820 EST, Wed 24 Feb SNAPSHOT summary: ---------------- UTC 2021:054:13:56:02 (Feb23) f_ACE 2.50e+02 F_CRM 1.00e+00 Kp 2.3 R km 56807A OBT 2021:054:13:55:31 CTUVCDU 8462719 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 730475731.73 ONLVCDU 8462712 OBC Errs 0 OBSID 46556 EPState SUN SIM TTpos -99616 HETG Angle 77.96 PCADMODE NPNT RA 154.399 Bus V 28.20 SIM FApos -535 LETG Angle 76.46 PCONTROL NPNT Dec -8.537 Bus I 21.60 AOFSTAR GUID Roll 352.962 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -4.92 Yaw Rate -0.07 HRC-S HV ON ACA CCD Temp -9.5 Dith Zang -6.45 Pitch Rate -0.19 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.10 EVT RT 255 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.82 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 63.64 SA Resolv 161.67 Batt 3 SOC 100.00% Cold Rad -123.1 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 10.83 RadMon DISA HRMA power 29.90 SCS 128 ACT -Y SA Amps 10.63 OBA power 43.60 SCS 129 ACT +Y SA Temp 118.41 SCS 130 ACT -Y SA Temp 118.05 Roll Mom. -3.589 SCS 131 ACT Pitch Mom. -9.052 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 9863 Yaw Mom. -6.842 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 98 PMTANKP 132.547 SCS 107 INAC EPH temp 118.68 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 98.40 Roll Bias 0.5603 TSC Move STOP Prop. line 03 118.31 Pitch Bias -2.6023 CTX A PWR 36.43 FA Move STOP Prop. line 04 98.15 Yaw Bias -1.5449 CTX A Volts 3.52 OTG Move DISA UTC 2021:054:13:56:02 (Feb23) f_ACE 2.50e+02 F_CRM 1.00e+00 Kp 2.3 R km 56807A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 2.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.50e+02 GOES-R P4 flux, in RADMON P4GM units : 0.061 GOES-R P7 flux, in RADMON P41GM units : 0.023 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 9550.0 Orbit Start Time : 2021:054:09:34:01 Geocentric Distance (km), Orbit Leg : 56518 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 7.8861e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2556e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00