See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8079. Start at 246:13:00 GMT PLAN ---- Finish: Obsid: 24259 SI: ACIS-I (37 ksec) Target: JWST-DTDF-1 Then: 2021:246:15:21:41 Obsid: 26111 SI: HRC-I (5 ksec) Target: M82 X-2 2021:246:18:15:52 Obsid: 23818 SI: ACIS-I (23 ksec) Target: PKS 2331-240 2021:247:01:17:11 Obsid: 23644 SI: ACIS-S (23 ksec) Target: NuSTAR J073938- 2021:247:07:47:21 RADMON Disable For the weekend: 2021:247:19:05:30 RADMON Enable 2021:247:19:27:49 Obsid: 23776 SI: ACIS-S (22 ksec) Target: NSA 124554 2021:248:02:11:52 Obsid: 26118 SI: ACIS-S (11 ksec) Target: RHS61 2021:248:05:51:26 Obsid: 23762 SI: ACIS-S (22 ksec) Target: SDSS J134535.66 2021:248:12:37:54 Obsid: 26117 SI: ACIS-S (16 ksec) Target: SDSSJ215949.01+ 2021:248:17:41:45 Obsid: 26112 SI: ACIS-I (21 ksec) Target: eMACSJ1527.6+20 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 8.9 hours) 3 SSR dumps Loads good through: 2021:248:23:32:03 Radiation: Solar activity is expected to be very low with a chance for a C-class flares on day one (03 Sep) and expected to be very low with a slight chance for a C-class flare on days two and three (04 Sep, 05 Sep). MP: Sep0221A return to science loads have been uplinked. Sep0621 loads are in work. Eng: LETG has been successfully retracted. Ongoing investigation and analysis of the LETG behavior and possible implications for HETG. At the comm this afternoon, a pre-approved CAP will be ran for the monthly EIA Sequencer-A Self Test. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24455 [DAG2016] PSZ1-ARC G311.6602-18.4624 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 246/1815-2030 1915 2015 DSS-56 MADRID 1515-1615 EDT, Fri 3 Sep 247/0100-0315 0200 0300 DSS-56 MADRID 2200-2300 EDT, Fri 3 Sep 247/1320-1535 1420 1520 DSS-56 MADRID 1020-1120 EDT, Sat 4 Sep 247/2125-2340 2225 2325 DSS-54 MADRID 1825-1925 EDT, Sat 4 Sep 248/0925-1140 1025 1125 DSS-36 CANBERRA 0625-0725 EDT, Sun 5 Sep 248/1735-1950 1835 1935 DSS-54 MADRID 1435-1535 EDT, Sun 5 Sep SNAPSHOT summary: ---------------- UTC 2021:246:11:28:01 (Sep 3) f_ACE 2.17e+01 F_CRM 1.00e+00 Kp 1.3 R km 122206A OBT 2021:246:11:25:42 CTUVCDU 6055551 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 747055542.65 ONLVCDU 6055544 OBC Errs 0 OBSID 24259 EPState SUN SIM TTpos 92903 HETG Angle 77.96 PCADMODE NPNT RA 260.689 Bus V 28.36 SIM FApos -535 LETG Angle 76.46 PCONTROL NPNT Dec 65.842 Bus I 25.96 AOFSTAR GUID Roll 257.010 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 4.03 Yaw Rate 0.36 HRC-S HV OFF ACA CCD Temp -9.9 Dith Zang -7.96 Pitch Rate 0.19 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.12 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 4844 FSS Alfa 2.01 Batt 1 SOC 100.00% Avg HRMA Temp 72.27 FSS Beta 3.05 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 65.06 SA Resolv 86.65 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 61.40 SCS 128 DISA -Y SA Amps 12.76 OBA power 43.60 SCS 129 ACT +Y SA Temp 111.12 SCS 130 ACT -Y SA Temp 111.12 Roll Mom. -1.545 SCS 131 DISA Pitch Mom. -7.928 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 60275 Yaw Mom. 4.225 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 234 PMTANKP 134.145 SCS 107 INAC EPH temp 109.34 IRU2G2 curr 115.20 M Unload MON IRU2G1 curr 91.20 Roll Bias 0.7752 TSC Move STOP Prop. line 03 158.73 Pitch Bias -2.8164 CTX B PWR 36.69 FA Move STOP Prop. line 04 142.92 Yaw Bias -1.6173 CTX B Volts 3.54 OTG Move DISA UTC 2021:246:12:57:02 (Sep 3) f_ACE 1.98e+01 F_CRM 1.00e+00 Kp 1.3 R km 122206A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 1.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.98e+01 GOES-R P4 flux, in RADMON P4GM units : 0.078 GOES-R P7 flux, in RADMON P41GM units : 0.018 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 1070.0 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) : 6.3751e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 6.3751e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.1665e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.0798e+09