See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L8615. Start at 052:14:00 GMT PLAN ---- Return to science on Friday. NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 4 Supports Completed in the last 24 hours (Total time: 9.4 hours) 4 SSR dumps CAP's: - 750AK, 051/4638z, Low Rate Dump of the Offline OBC Checksummed Memory (XSUM_2) - 1689, 051/1607z, Post Safe Mode Recovery Cleanup, Completed step 12.g of SOP_SAFE_POST_SAFEMODE_CLEANUP - 750AL, 051/2304z, Low Rate Dump of the Off-Line OBC Checksummed Memory (XSUM_3) Radiation: Solar activity is expected to be low with a 50% chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (21 Feb, 22 Feb, 23 Feb). The ACE rates are slightly elevated due to the passage of the CME associated with the X2.2 flare last Friday. MP: Return to science loads in work. Return to science planned for this Friday. ENG: The spacecraft is cooling down. Continue monitoring thermal performance. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- None Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 052/1300-1515 1400 1500 DSS-26 GOLDSTONE 0900-1000 EST, Tue 21 Feb 052/1930-2145 2030 2130 DSS-26 GOLDSTONE 1530-1630 EST, Tue 21 Feb 053/0200-0605 0300 0400 DSS-65 MADRID 2200-2300 EST, Tue 21 Feb 053/1130-1345 1230 1330 DSS-26 GOLDSTONE 0730-0830 EST, Wed 22 Feb 053/1345-1600 1445 1545 DSS-26 GOLDSTONE 0945-1045 EST, Wed 22 Feb SNAPSHOT summary: ----------------- UTC 2023:052:14:14:02 (Feb21) f_ACE 3.87e+03 F_CRM 0.00e+00 Kp 0.3 R km 146762A OBT 2023:052:14:13:28 CTUVCDU 1502342 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 793376008.71 ONLVCDU 1502336 OBC Errs 0 OBSID 44796 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NPNT RA 146.501 Bus V 27.26 SIM FApos -535 LETG Angle 76.09 PCONTROL NPNT Dec -17.500 Bus I 21.86 AOFSTAR GUID Roll 345.521 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 2.21 Yaw Rate -0.24 HRC-S HV OFF ACA CCD Temp -9.1 Dith Zang 0.55 Pitch Rate -0.07 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.21 EVT RT 4589 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 74.46 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 62.31 SA Resolv 151.05 Batt 3 SOC 100.00% A +15 V 2.81 OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 10.63 A +24 V 0.00 HRMA power 31.50 SCS 128 ACT -Y SA Amps 10.25 OBA power 0.00 SCS 129 DISA +Y SA Temp 118.41 SCS 130 DISA -Y SA Temp 118.05 ACIS Stat7-0 6 Roll Mom. 3.494 SCS 131 ACT Cold Rad -115. Pitch Mom. -10.730 SCS 132 DISA Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 4.354 SCS 133 DISA EIO Temp 0.0000 RadMon DISA PMTANKP 137.343 SCS 107 INAC EPH temp 178.27 UpLCmdAcc 17592 IRU2G2 curr 108.00 M Unload MON Cmd Rej A 7 IRU2G1 curr 98.40 Roll Bias 1.1951 TSC Move STOP Prop. line 03 103.22 Pitch Bias -3.2756 FA Move STOP CTX B PWR 36.99 Prop. line 04 77.56 Yaw Bias -1.6943 OTG Move DISA CTX B Volts 3.54 UTC 2023:052:14:14:02 (Feb21) f_ACE 3.87e+03 F_CRM 0.00e+00 Kp 0.3 R km 146762A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.87e+03 GOES-R P4 flux, in RADMON P4GM units : 0.078 GOES-R P7 flux, in RADMON P41GM units : 0.008 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 0.010 Geocentric Distance (km), Orbit Leg : 146762 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.0928e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 6.2990e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00