See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8008. Start at 175:13:00 GMT PLAN ---- Finished: Obsid: 25076 SI: ACIS-S, LETG (30 ksec) Target: MKN421 Then: Grating: NONE Next: 2021:175:13:33:55 Obsid: 22981 SI: ACIS-I (22 ksec) Target: Westerlund 1 2021:175:19:47:40 RADMON Disable 2021:176:06:22:19 RADMON Enable 2021:176:06:44:38 Obsid: 25073 SI: ACIS-I (35 ksec) Target: Westerlund 1 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 4 Supports completed in the last 24 hours (total time: 9.2 hours) 5 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 (24 Jun, 25 Jun, 26 Jun). MP: Jun2821A loads were approvable last night. Eng: No issues. GOT: Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24598 MKN421 ACIS-S LETG 23467 M82 X-2 HRC-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 175/1040-1255 1140 1240 DSS-24 GOLDSTONE 0740-0840 EDT, Thu 24 Jun 175/1740-1955 1840 1940 DSS-24 GOLDSTONE 1440-1540 EDT, Thu 24 Jun 175/2315-0130 0015 0115 DSS-36 CANBERRA 2015-2115 EDT, Thu 24 Jun 176/0915-1130 1015 1115 DSS-24 GOLDSTONE 0615-0715 EDT, Fri 25 Jun 176/1525-1740 1625 1725 DSS-34 CANBERRA 1225-1325 EDT, Fri 25 Jun SNAPSHOT summary: ---------------- UTC 2021:175:12:38:02 (Jun24) f_ACE 2.48e+01 F_CRM 1.00e+00 Kp 0.3 R km 108006D OBT 2021:175:12:35:20 CTUVCDU 15687167 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 740925320.54 ONLVCDU 15687160 OBC Errs 0 OBSID 46265 EPState SUN SIM TTpos 74472 HETG Angle 77.96 PCADMODE NMAN RA 255.607 Bus V 28.36 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec -12.237 Bus I 26.97 AOFSTAR GUID Roll 233.549 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTNNNNN Dith Yang 5.28 Yaw Rate -0.43 HRC-S HV OFF ACA CCD Temp -13.4 Dith Zang 4.44 Pitch Rate -82.74 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 1.93 EVT RT 509 AOACSTAT OK FSS SunBeta NSUN SHLD RT 5099 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 71.69 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 60.75 SA Resolv 159.37 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 13.53 RadMon ENAB HRMA power 80.20 SCS 128 ACT -Y SA Amps 13.14 OBA power 78.70 SCS 129 INAC +Y SA Temp 110.82 SCS 130 ACT -Y SA Temp 110.51 Roll Mom. 10.388 SCS 131 ACT Pitch Mom. 11.162 SCS 132 INAC Ephin Temp 0.0000 UpLCmdAcc 58971 Yaw Mom. -2.192 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 94 PMTANKP 132.547 SCS 107 INAC EPH temp 128.21 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.6372 TSC Move STOP Prop. line 03 165.53 Pitch Bias -2.6872 CTX B PWR 36.96 FA Move STOP Prop. line 04 123.15 Yaw Bias -1.5533 CTX B Volts 3.54 OTG Move DISA UTC 2021:175:12:59:02 (Jun24) f_ACE 2.40e+01 F_CRM 1.00e+00 Kp 0.3 R km 106387D Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.40e+01 GOES-R P4 flux, in RADMON P4GM units : 0.156 GOES-R P7 flux, in RADMON P41GM units : 0.020 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 578.0 Orbit Start Time : 2021:173:09:34:02 Geocentric Distance (km), Orbit Leg : 106387 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 8.3363e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 8.3363e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.3963e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.5587e+06