See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8128. Start at 295:13:00 GMT PLAN ---- Finish: 2021:295:09:15:15 Obsid: 24380 SI: ACIS-S (23 ksec) Target: NGC 3081 Then: 2021:295:16:22:08 Obsid: 26162 SI: ACIS-S (20 ksec) Target: 2RXS J024217.8+ 2021:295:22:35:40 Obsid: 23657 SI: ACIS-S (23 ksec) Target: NGC 3081 2021:296:05:37:21 Obsid: 26161 SI: ACIS-S (20 ksec) Target: 2RXS J031732.3+ 2021:296:11:49:02 Obsid: 24381 SI: ACIS-S (15 ksec) Target: NGC 3081 For the weekend: 2021:296:16:33:53 Obsid: 23813 SI: ACIS-S (20 ksec) Target: MRK18 2021:296:22:33:05 Obsid: 24345 SI: ACIS-I (21 ksec) Target: Cas J005311 2021:297:04:51:44 Obsid: 24306 SI: ACIS-S (27 ksec) Target: J0435+3401 2021:297:12:42:42 RADMON Disable 2021:298:00:12:41 RADMON Enable 2021:298:00:28:34 Obsid: 23458 SI: ACIS-S (24 ksec) Target: MAXI J1848-015 2021:298:07:45:41 Obsid: 26164 SI: ACIS-S (15 ksec) Target: SDSSJ011623.04+ 2021:298:12:32:47 Obsid: 26169 SI: ACIS-S (32 ksec) Target: MAXI J1848-015 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.6 hours) 3 SSR dumps Loads good through: 2021:300:18:00:02.000 Radiation: Solar activity is expected to be very low with a slight chance for a C-class flare on days one, two, and three (22 Oct, 23 Oct, 24 Oct). MP: Oct2521 loads were approved. There are some TOOs floating around that will most likely not affect the schedule. ENG: In the back-orbit data we noted a period where the periscope temperature gradient was toggling about its Caution-High limit. This looks to be due to attitude-based heating as we get further into this year’s hot season. We will make an adjustment to the limit threshold to reflect this. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24344 Cas J005311 ACIS-I NONE 24716 J110632.29+292314.4 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 295/1810-2025 1910 2010 DSS-56 MADRID 1510-1610 EDT, Fri 22 Oct 296/0935-1150 1035 1135 DSS-54 MADRID 0635-0735 EDT, Sat 23 Oct 296/2230-0045 2330 0030 DSS-54 MADRID 1930-2030 EDT, Sat 23 Oct 297/1501-1657 1601 1642 DSS-36 CANBERRA 1201-1242 EDT, Sun 24 Oct 298/0000-0215 0100 0200 DSS-24 GOLDSTONE 2100-2200 EDT, Sun 24 Oct 298/1025-1240 1125 1225 DSS-56 MADRID 0725-0825 EDT, Mon 25 Oct 298/1935-2150 2035 2135 DSS-54 MADRID 1635-1735 EDT, Mon 25 Oct SNAPSHOT summary: ----------------- UTC 2021:295:11:43:02 (Oct22) f_ACE 2.45e+01 F_CRM 1.00e+00 Kp 0.3 R km 122206A OBT 2021:295:11:39:49 CTUVCDU 5803007 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 751289989.97 ONLVCDU 5803000 OBC Errs 0 OBSID 24380 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 149.886 Bus V 28.05 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec -22.847 Bus I 22.37 AOFSTAR GUID Roll 89.005 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 0.77 Yaw Rate -0.16 HRC-S HV OFF ACA CCD Temp -9.5 Dith Zang 7.83 Pitch Rate -0.00 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.31 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 4844 FSS Alfa 2.56 Batt 1 SOC 100.00% Avg HRMA Temp 73.14 FSS Beta 34.25 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 62.00 SA Resolv 55.44 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 11.21 RadMon ENAB HRMA power 31.50 SCS 128 ACT -Y SA Amps 11.02 OBA power 35.10 SCS 129 ACT +Y SA Temp 115.85 SCS 130 INAC -Y SA Temp 115.49 Roll Mom. -16.677 SCS 131 ACT Pitch Mom. 11.340 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 39599 Yaw Mom. -6.437 SCS 133 INAC EIO Temp 0.0000 Cmd Rej A 201 PMTANKP 135.744 SCS 107 INAC EPH temp 130.12 IRU2G2 curr 112.80 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.8244 TSC Move STOP Prop. line 03 134.13 Pitch Bias -2.8669 CTX A PWR 36.32 FA Move STOP Prop. line 04 91.82 Yaw Bias -1.6324 CTX A Volts 3.52 OTG Move DISA UTC 2021:295:12:59:01 (Oct22) f_ACE 2.41e+01 F_CRM 1.00e+00 Kp 0.3 R km 122206A Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.36e+01 GOES-R P4 flux, in RADMON P4GM units : 0.098 GOES-R P7 flux, in RADMON P41GM units : 0.028 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) : 2.1342e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.1342e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.9375e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.5526e+09 Due to transition to GOES-16, what used to be P2 is now P4 and what used to be P5 is now P7 This message will dissappear in 01/31/2021