See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8076. Start at 243:13:00 GMT PLAN ---- Finish: Obsid: 24785 SI: HRC-S, LETG (33 ksec) Target: MR 2251-178 Then: 2021:243:22:58:18 Grating: NONE 2021:243:23:49:31 Obsid: 23469 SI: HRC-I (5 ksec) Target: M82 X-2 2021:244:01:45:10 Obsid: 22873 SI: ACIS-I (20 ksec) Target: eMACSJ1527.6+20 2021:244:07:22:04 Grating: HETG 2021:244:07:47:53 Obsid: 24520 SI: ACIS-S (30 ksec) Target: 4U 1916-053 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 3 SSR dumps 1 DSN DR: DSS-24, G122205, 243/0125-0340, station reported ranging out of lock, we could not see this from our side. Station requested to halt and restart ranging. Request was granted by the OC. Station reported ranging was back in lock after the recycle. Radiation: Solar activity is likely to be low with a chance for M-class flares on day one (31 Aug) and likely to be low with a slight chance for an M-class flare on day two (01 Sep) and expected to be very low with a chance for a C-class flares and a slight chance for an M-class flare on day three (02 Sep). MP: Sep0621 loads are in work. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24648 eMACSJ1353.7+4329 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 244/0835-1135 0935 1120 DSS-24 GOLDSTONE 0535-0720 EDT, Wed 1 Sep 244/1725-1940 1825 1925 DSS-34 CANBERRA 1425-1525 EDT, Wed 1 Sep SNAPSHOT summary: ---------------- UTC 2021:243:10:44:01 (Aug31) f_ACE 4.16e+01 F_CRM 1.00e+00 Kp 0.7 R km 122206A OBT 2021:243:10:41:07 CTUVCDU 5033599 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 746793667.45 ONLVCDU 5033592 OBC Errs 0 OBSID 24258 EPState SUN SIM TTpos 92903 HETG Angle 77.96 PCADMODE NPNT RA 260.692 Bus V 28.52 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec 65.838 Bus I 22.37 AOFSTAR GUID Roll 250.007 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 6.63 Yaw Rate 0.38 HRC-S HV ON ACA CCD Temp -6.9 Dith Zang -3.09 Pitch Rate -0.01 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.04 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 5099 FSS Alfa 6.06 Batt 1 SOC 100.00% Avg HRMA Temp 72.52 FSS Beta 2.96 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 67.89 SA Resolv 86.71 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 11.21 RadMon ENAB HRMA power 61.40 SCS 128 ACT -Y SA Amps 11.02 OBA power 35.10 SCS 129 ACT +Y SA Temp 111.12 SCS 130 ACT -Y SA Temp 111.12 Roll Mom. 3.742 SCS 131 ACT Pitch Mom. -1.331 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 54609 Yaw Mom. 4.366 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 31 PMTANKP 134.145 SCS 107 INAC EPH temp 144.33 IRU2G2 curr 112.80 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.7740 TSC Move STOP Prop. line 03 162.13 Pitch Bias -2.8165 CTX B PWR 36.65 FA Move STOP Prop. line 04 155.32 Yaw Bias -1.6178 CTX B Volts 3.54 OTG Move DISA UTC 2021:243:12:59:01 (Aug31) f_ACE 3.38e+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) : 3.75e+01 GOES-R P4 flux, in RADMON P4GM units : 0.059 GOES-R P7 flux, in RADMON P41GM units : 0.015 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1540.0 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) : 3.1818e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.1009e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.0588e+09