See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8239. Start at 041:14:00 GMT PLAN ---- Science observations stopped following the HRC anomaly. Vehicle loads running to manage the momentum and thermal profiles. NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 4 SSR Dumps Pass at 040/1615-2005: Support was extended by 1 hour and 35 minutes to 1950z for the HRC anomaly. CAPs: - 593A, 040/1750z, Manual CSC-107 activation - 893B, 040/1840, Disable SCS 29 Radiation: Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (10 Feb, 11 Feb, 12 Feb). MP: Test loads were approved yesterday. Working on the next set of loads. Eng: Yesterday HRC was found in an anomalous state. SCS107 was executed manually. Vehicle loads are running. There will be discussion at 9:15am on HRC status investigation. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 26308 GRB 220101A ACIS-S NONE 25754 IRAS 09104+4109 ACIS-S NONE 26307 GRB 220101A ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 041/1830-2035 1930 2020 DSS-34 CANBERRA 1430-1520 EST, Thu 10 Feb 042/0255-0510 0355 0455 DSS-56 MADRID 2255-2355 EST, Thu 10 Feb 042/1020-1235 1120 1220 DSS-24 GOLDSTONE 0620-0720 EST, Fri 11 Feb 042/2120-2335 2220 2320 DSS-24 GOLDSTONE 1720-1820 EST, Fri 11 Feb SNAPSHOT summary: ---------------- UTC 2022:041:12:03:02 (Feb10) f_ACE 2.37e+01 F_CRM 1.00e+00 Kp 2.0 R km 94769A OBT 2022:041:12:00:28 CTUVCDU 9679359 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 760881628.94 ONLVCDU 9679352 OBC Errs 0 OBSID 25445 EPState SUN SIM TTpos -99615 HETG Angle 77.96 PCADMODE NPNT RA 266.519 Bus V 27.73 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -28.869 Bus I 23.40 AOFSTAR GUID Roll 85.989 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc NNNTTTTT Dith Yang -1.33 Yaw Rate -0.12 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 3.70 Pitch Rate -0.10 SHLD HV 15.0 ACA Int Time 1.698 Roll Rate 0.06 EVT RT 5609 AOACSTAT OK FSS SunBeta SUN SHLD RT 5864 FSS Alfa 6.02 Batt 1 SOC 100.00% Avg HRMA Temp 72.61 FSS Beta 35.15 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 63.10 SA Resolv 54.19 Batt 3 SOC 100.00% Cold Rad -125.5 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 11.60 RadMon DISA HRMA power 31.50 SCS 128 ACT -Y SA Amps 11.41 OBA power 35.10 SCS 129 INAC +Y SA Temp 117.68 SCS 130 ACT -Y SA Temp 117.32 Roll Mom. -16.674 SCS 131 DISA Pitch Mom. 8.783 SCS 132 DISA Ephin Temp 0.0000 UpLCmdAcc 22336 Yaw Mom. 2.334 SCS 133 DISA EIO Temp 0.0000 Cmd Rej A 166 PMTANKP 137.343 SCS 107 DISA EPH temp 138.67 IRU2G2 curr 112.80 M Unload MON IRU2G1 curr 96.00 Roll Bias 0.9151 TSC Move STOP Prop. line 03 155.32 Pitch Bias -2.9696 CTX B PWR 36.69 FA Move STOP Prop. line 04 113.47 Yaw Bias -1.6506 CTX B Volts 3.54 OTG Move DISA UTC 2022:041:13:56:01 (Feb10) f_ACE 2.94e+01 F_CRM 1.00e+00 Kp 2.0 R km 104946A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 2.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.94e+01 GOES-R P4 flux, in RADMON P4GM units : 0.060 GOES-R P7 flux, in RADMON P41GM units : 0.031 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 5590.0 Orbit Start Time : 2022:041:02:49:01 Geocentric Distance (km), Orbit Leg : 104778 A CRM Region : 2 (Magnetosheath) External Proton Flux (p/cm^2-s-sr-MeV) : 8.0590e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.2307e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00