See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7867. Start at 034:14:00 GMT PLAN ---- Finish: Obsid: 24947 SI: ACIS-S, LETG (18 ksec) Target: MKN421 Then: 2021:034:17:07:48 Obsid: 24942 SI: HRC-S (15 ksec) Target: H1821+643 2021:034:21:47:42 Obsid: 24595 SI: ACIS-S (28 ksec) Target: MKN421 2021:035:06:04:15 Obsid: 24943 SI: HRC-S (12 ksec) Target: H1821+643 2021:035:09:24:50 Grating: NONE 2021:035:09:49:00 Obsid: 24719 SI: ACIS-S (4 ksec) Target: J162845.49+2717 2021:035:11:04:14 Grating: LETG 2021:035:11:31:07 Obsid: 24948 SI: ACIS-S (17 ksec) Target: MKN421 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports completed in the last 24 hours (total time: 4.6 hours) 2 SSR dumps Loads good through: 2021:039:02:17:09 DSN DR, M113216, 034/0235-0450, DSS-54, Unable to command, Failed S-band Transmitter. Unable to complete SOH, SSR Management and Part 2 of CAP 1510. CAP 1510, DSN Outage Deadman Load, Part 2 Only, ran nominally at 033/1510z, 034/0850z. Radiation: Solar activity is expected to be very low on days one, two, and three (03 Feb, 04 Feb, 05 Feb). MP: Feb0821 loads should be out today for a review tomorrow. Eng: On support tomorrow morning, pre-approved CAP for monthly EIA Sequencer A Self Test and related diagnostics. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 23618 PGC1187281 ACIS-S NONE 24576 E0102-72.3 ACIS-I NONE 23595 4FGL J1358.3-6026 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 035/0250-0605 0350 0550 DSS-56 MADRID 2250-0050 EST, Wed 3 Feb 035/1205-1405 1250 1350 DSS-26 GOLDSTONE 0750-0850 EST, Thu 4 Feb SNAPSHOT summary: ---------------- UTC 2021:034:09:05:01 (Feb 3) f_ACE 6.58e+01 F_CRM 1.00e+00 Kp 2.0 R km 144622A OBT 2021:034:09:01:55 CTUVCDU 1650559 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 728730115.91 ONLVCDU 1650552 OBC Errs 0 OBSID 22952 EPState SUN SIM TTpos -99616 HETG Angle 77.96 PCADMODE NPNT RA 275.461 Bus V 28.05 SIM FApos -990 LETG Angle 4.09 PCONTROL NPNT Dec 64.323 Bus I 24.43 AOFSTAR GUID Roll 40.025 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -17.55 Yaw Rate -0.07 HRC-S HV ON ACA CCD Temp -8.4 Dith Zang -7.25 Pitch Rate -0.20 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.21 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 4844 FSS Alfa -0.86 Batt 1 SOC 100.00% Avg HRMA Temp 73.16 FSS Beta 2.79 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 64.27 SA Resolv 86.93 Batt 3 SOC 100.00% Cold Rad -120.7 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 12.18 RadMon ENAB HRMA power 33.00 SCS 128 ACT -Y SA Amps 11.98 OBA power 0.00 SCS 129 ACT +Y SA Temp 118.05 SCS 130 ACT -Y SA Temp 117.68 Roll Mom. 2.356 SCS 131 ACT Pitch Mom. 2.122 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 28355 Yaw Mom. -2.450 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 172 PMTANKP 134.145 SCS 107 INAC EPH temp 164.13 IRU2G2 curr 112.80 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.5474 TSC Move STOP Prop. line 03 129.74 Pitch Bias -2.5866 CTX A PWR 36.32 FA Move STOP Prop. line 04 103.22 Yaw Bias -1.5429 CTX A Volts 3.52 OTG Move DISA UTC 2021:034:13:58:01 (Feb 3) f_ACE 4.66e+01 F_CRM 1.00e+00 Kp 2.3 R km 146510D Currently scheduled FPSI, OTG : ACIS-S LETG Estimated Kp : 2.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.66e+01 GOES-R P4 flux, in RADMON P4GM units : 0.040 GOES-R P7 flux, in RADMON P41GM units : 0.038 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 261.0 Orbit Start Time : 2021:033:05:49:01 Geocentric Distance (km), Orbit Leg : 146516 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 4.6600e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.3300e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.4755e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.4837e+07