See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8071. Start at 238:13:00 GMT PLAN ---- Finish: Obsid: 25983 SI: HRC-S, LETG (25 ksec) Target: MR 2251-178 Then: 2021:238:15:46:44 Grating: NONE 2021:238:16:18:56 Obsid: 24263 SI: ACIS-S (30 ksec) Target: SNR 0519-69.0 2021:239:00:42:30 Grating: HETG 2021:239:01:18:32 Obsid: 23507 SI: ACIS-S (29 ksec) Target: RS Oph 2021:239:09:29:42 RADMON Disable NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 4 SSR dumps Radiation: Solar activity is expected to be very low with a chance for a C-class flares on days one, two, and three (26 Aug, 27 Aug, 28 Aug). MP: Aug3021A load review today at 2pm. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24775 PSR J0821-4300 HRC-S LETG 23678 MR 2251-178 HRC-S LETG 22675 PSR J0821-4300 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 238/1840-2055 1940 2040 DSS-56 MADRID 1540-1640 EDT, Thu 26 Aug 239/0145-0400 0245 0345 DSS-54 MADRID 2245-2345 EDT, Thu 26 Aug 239/0935-1150 1035 1135 DSS-24 GOLDSTONE 0635-0735 EDT, Fri 27 Aug 239/1800-2015 1900 2000 DSS-56 MADRID 1500-1600 EDT, Fri 27 Aug 239/2350-0205 0050 0150 DSS-56 MADRID 2050-2150 EDT, Fri 27 Aug SNAPSHOT summary: ---------------- UTC 2021:238:11:33:02 (Aug26) f_ACE 3.29e+01 F_CRM 1.00e+00 Kp 0.7 R km 122206A OBT 2021:238:11:30:43 CTUVCDU 3359359 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 746364643.41 ONLVCDU 3359352 OBC Errs 0 OBSID 25983 EPState SUN SIM TTpos -99616 HETG Angle 77.96 PCADMODE NPNT RA 343.516 Bus V 28.20 SIM FApos -990 LETG Angle 4.09 PCONTROL NPNT Dec -17.603 Bus I 26.21 AOFSTAR GUID Roll 44.998 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 0.70 Yaw Rate 0.38 HRC-S HV ON ACA CCD Temp -12.1 Dith Zang -9.02 Pitch Rate -0.01 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.05 EVT RT 509 AOACSTAT OK FSS SunBeta NSUN SHLD RT 4844 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.27 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 61.69 SA Resolv 169.09 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 12.95 RadMon ENAB HRMA power 69.10 SCS 128 ACT -Y SA Amps 12.95 OBA power 43.60 SCS 129 ACT +Y SA Temp 112.04 SCS 130 INAC -Y SA Temp 111.12 Roll Mom. -1.554 SCS 131 INAC Pitch Mom. -12.836 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 44009 Yaw Mom. -2.319 SCS 133 INAC EIO Temp 0.0000 Cmd Rej A 6 PMTANKP 134.145 SCS 107 INAC EPH temp 144.33 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.7687 TSC Move STOP Prop. line 03 115.08 Pitch Bias -2.8112 CTX B PWR 36.65 FA Move STOP Prop. line 04 115.08 Yaw Bias -1.6148 CTX B Volts 3.54 OTG Move DISA UTC 2021:238:12:55:01 (Aug26) f_ACE 3.40e+01 F_CRM 1.00e+00 Kp 0.7 R km 122206A Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 0.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.40e+01 GOES-R P4 flux, in RADMON P4GM units : 0.020 GOES-R P7 flux, in RADMON P41GM units : 0.033 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 2021:199:20:19:01 Geocentric Distance (km), Orbit Leg : 122206 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 3.1643e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.6201e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.1613e+08