See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8006. Start at 173:13:00 GMT PLAN ---- Start in radiation zone, LETG inserted Then: 2021:173:15:00:48 RADMON Enable 2021:173:15:16:58 Obsid: 25075 SI: ACIS-S (34 ksec) Target: MKN421 2021:174:00:47:13 Grating: NONE 2021:174:01:12:21 Obsid: 24706 SI: ACIS-S (5 ksec) Target: SN 2005V 2021:174:03:17:44 Obsid: 23546 SI: ACIS-S (20 ksec) Target: PSR J1813-1749 2021:174:09:33:12 Obsid: 23467 SI: HRC-I (5 ksec) Target: M82 X-2 2021:174:10:57:06 Grating: LETG 2021:174:11:21:05 Obsid: 24598 SI: ACIS-S (29 ksec) Target: MKN421 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 on days one, two, and three (22 Jun, 23 Jun, 24 Jun). MP: Jun2821 loads are in work. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24597 MKN421 ACIS-S LETG 25079 4U 1543-475 ACIS-S HETG Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 173/1540-1755 1640 1740 DSS-34 CANBERRA 1240-1340 EDT, Tue 22 Jun 174/0130-0345 0230 0330 DSS-56 MADRID 2230-2330 EDT, Tue 22 Jun 174/0915-1130 1015 1115 DSS-26 GOLDSTONE 0615-0715 EDT, Wed 23 Jun 174/1500-1715 1600 1700 DSS-34 CANBERRA 1200-1300 EDT, Wed 23 Jun 174/2005-2220 2105 2205 DSS-54 MADRID 1705-1805 EDT, Wed 23 Jun SNAPSHOT summary: ---------------- UTC 2021:173:11:13:02 (Jun22) f_ACE 2.30e+01 F_CRM 1.00e+00 Kp 1.0 R km 29703A OBT 2021:173:11:10:45 CTUVCDU 14993023 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 740747445.87 ONLVCDU 14993016 OBC Errs 0 OBSID 46267 EPState SUN SIM TTpos -99616 HETG Angle 77.96 PCADMODE NPNT RA 292.804 Bus V 28.83 SIM FApos -1060 LETG Angle 76.46 PCONTROL NPNT Dec -14.798 Bus I 16.69 AOFSTAR GUID Roll 116.048 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -7.77 Yaw Rate 0.12 HRC-S HV ON ACA CCD Temp -9.5 Dith Zang 5.26 Pitch Rate 0.19 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.32 EVT RT 255 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 72.35 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 63.80 SA Resolv 157.87 Batt 3 SOC 100.00% Cold Rad -115.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 8.29 RadMon DISA HRMA power 29.90 SCS 128 ACT -Y SA Amps 8.13 OBA power 8.10 SCS 129 ACT +Y SA Temp 112.66 SCS 130 ACT -Y SA Temp 112.35 Roll Mom. 1.621 SCS 131 ACT Pitch Mom. -2.348 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 58637 Yaw Mom. 15.801 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 27 PMTANKP 134.145 SCS 107 INAC EPH temp 155.64 IRU2G2 curr 110.40 M Unload MON IRU2G1 curr 96.00 Roll Bias 0.6588 TSC Move STOP Prop. line 03 118.31 Pitch Bias -2.6970 CTX B PWR 36.69 FA Move STOP Prop. line 04 111.86 Yaw Bias -1.5750 CTX B Volts 3.54 OTG Move DISA UTC 2021:173:12:58:01 (Jun22) f_ACE 2.66e+01 F_CRM 1.00e+00 Kp 1.0 R km 48530A Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 1.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.66e+01 GOES-R P4 flux, in RADMON P4GM units : 0.020 GOES-R P7 flux, in RADMON P41GM units : 0.025 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 548.0 Orbit Start Time : 2021:173:09:34:02 Geocentric Distance (km), Orbit Leg : 47879 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 5.6307e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.0413e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00