See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8075. Start at 242:13:00 GMT PLAN ---- Finish: Obsid: 24648 SI: ACIS-I (10 ksec) Target: eMACSJ1353.7+43 Then: 2021:242:15:11:15 Grating: HETG 2021:242:15:47:46 Obsid: 22701 SI: ACIS-S (48 ksec) Target: 4U 1636-53 2021:243:05:11:21 Grating: NONE 2021:243:05:49:54 Obsid: 24258 SI: ACIS-I (19 ksec) Target: JWST-DTDF-1 2021:243:11:56:47 Grating: LETG 2021:243:12:50:12 Obsid: 24785 SI: HRC-S (33 ksec) Target: MR 2251-178 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 9 Supports completed in the last 24 hours (total time: 20.7 hours) 9 SSR dumps Loads good through: 2021:248:23:29:03 Radiation: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (30 Aug, 31 Aug, 01 Sep). MP: Nothing. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 23874 JWST-DTDF-1 ACIS-I NONE 24254 Kepler SNR ACIS-S HETG 24509 SPT-CLJ2031-4037 ACIS-S NONE 22963 PSR J0821-4300 HRC-S LETG 24469 MR 2251-178 HRC-S LETG 25984 PSR J0821-4300 ACIS-S NONE 23507 RS Oph ACIS-S HETG Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 242/0945-1200 1045 1145 DSS-34 CANBERRA 0645-0745 EDT, Mon 30 Aug 242/1800-2015 1900 2000 DSS-54 MADRID 1500-1600 EDT, Mon 30 Aug 243/0125-0340 0225 0325 DSS-24 GOLDSTONE 2225-2325 EDT, Mon 30 Aug 243/0845-1100 0945 1045 DSS-36 CANBERRA 0545-0645 EDT, Tue 31 Aug SNAPSHOT summary: ---------------- UTC 2021:242:11:43:01 (Aug30) f_ACE 6.67e+01 F_CRM 1.00e+00 Kp 0.3 R km 122206A OBT 2021:242:11:40:14 CTUVCDU 4710271 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 746710814.43 ONLVCDU 4710264 OBC Errs 0 OBSID 46111 EPState SUN SIM TTpos -99616 HETG Angle 77.96 PCADMODE NMAN RA 178.322 Bus V 28.20 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -45.903 Bus I 27.73 AOFSTAR GUID Roll 203.232 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTNTTTTT Dith Yang 7.33 Yaw Rate -25.07 HRC-S HV ON ACA CCD Temp -9.1 Dith Zang -6.18 Pitch Rate 0.28 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 16.93 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.54 Batt 1 SOC 100.00% Avg HRMA Temp 72.21 FSS Beta 32.10 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 62.47 SA Resolv 57.67 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 13.91 RadMon DISA HRMA power 31.50 SCS 128 ACT -Y SA Amps 13.53 OBA power 43.60 SCS 129 ACT +Y SA Temp 111.12 SCS 130 ACT -Y SA Temp 110.82 Roll Mom. -3.319 SCS 131 ACT Pitch Mom. -1.631 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 54483 Yaw Mom. 1.056 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 4 PMTANKP 134.145 SCS 107 INAC EPH temp 144.33 IRU2G2 curr 115.20 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.7742 TSC Move STOP Prop. line 03 129.74 Pitch Bias -2.8164 CTX B PWR 36.69 FA Move STOP Prop. line 04 85.71 Yaw Bias -1.6190 CTX B Volts 3.54 OTG Move DISA UTC 2021:242:12:57:01 (Aug30) f_ACE 5.33e+01 F_CRM 1.00e+00 Kp 0.3 R km 122206A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 5.33e+01 GOES-R P4 flux, in RADMON P4GM units : 0.039 GOES-R P7 flux, in RADMON P41GM units : 0.018 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 2150.0 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) : 2.2827e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.2827e+02 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.9315e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.0123e+09