ACIS SOT Shift Report See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Report H7704. Start at 2020:238:02:30 GMT = 10:30 pm EDT August 24, 2020 End at 2018:238:03:30 GMT = 11:30 pm EDT August 24, 2020 ACIS SOT Shift Report August 24, 2020 ACIS Personnel: John ZuHone, Paul Plucinsky, Catherine Grant, Dick Edgar, Jack Steiner PLAN —— Ran CAP1540 to send a command to power on three FEPs to prevent ACIS electronics from becoming too cold during the HRC anomaly beginning DOY 237. This CAP will also dump the ACIS system configuration table. NOTES/ISSUES/PROBLEMS --------------------- None CLD Files executed: 1AWSPOW0002A_206.cld 1A_RS000_207.CLD SUMMARY: -------- CAP 1540 executed nominally. TIMELINE (GMT day 237) ---------------------- 238:02:30 AOS on DSS-24 238:02:31 Verify ACIS is safe, science idle, FP Temp = -118.9C 238:02:36 1DPAMZT = +12.1C, FEP0 FB = +5.8C, FEP1 FB = +5.3 238:02:46 Began CAP 1540 238:02:48 Power on FEPs 1.3.5 with command WSPOW0002A 238:02:51 ACIS verifies DPA input currents 238:02:52 Dump system configuration table RS_0000001 238:02:53 CAP complete Status at 238:02:35:01 UTC 2020:238:02:35:01 (Aug25) f_ACE 4.75e+01 F_CRM 1.00e+00 Kp 0.0 R km 55223A OBT 2020:238:02:34:42 CTUVCDU 14047103 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 714710082.76 ONLVCDU 14047096 OBC Errs 0 OBSID 65528 EPState SUN SIM TTpos -99616 HETG Angle 78.34 PCADMODE NPNT RA 330.003 Bus V 28.52 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec -8.000 Bus I 23.66 AOFSTAR GUID Roll 234.876 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang -7.28 Yaw Rate -0.16 HRC-S HV ON ACA CCD Temp -12.1 Dith Zang -8.00 Pitch Rate 0.05 SHLD HV 15.0 ACA Int Time 1.698 Roll Rate -0.07 EVT RT 34 AOACSTAT OK FSS SunBeta NSUN SHLD RT 26 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 71.67 FSS Beta -49.72 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 61.61 SA Resolv 175.27 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 72.50 SCS 128 ACT -Y SA Amps 11.60 OBA power 70.20 SCS 129 ACT +Y SA Temp 112.66 SCS 130 INAC -Y SA Temp 112.04 Roll Mom. -3.086 SCS 131 DISA Pitch Mom. 18.876 SCS 132 DISA Ephin Temp 0.0000 UpLCmdAcc 1573 Yaw Mom. 2.437 SCS 133 DISA EIO Temp 0.0000 Cmd Rej A 117 PMTANKP 121.356 SCS 107 DISA EPH temp 147.16 IRU2G2 curr 112.80 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.4055 TSC Move STOP Prop. line 03 107.02 Pitch Bias -2.4430 CTX A PWR 36.43 FA Move STOP Prop. line 04 93.08 Yaw Bias -1.4891 CTX A Volts 3.50 OTG Move DISA Current Data: UTC 2020:238:02:35:01 (Aug25) f_ACE 4.75e+01 F_CRM 1.00e+00 Kp 0.0 R km 55223A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 0.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 4.75e+01 GOES-R P4 flux, in RADMON P4GM units : 0.058 GOES-R P7 flux, in RADMON P41GM units : 0.025 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 22.7 Orbit Start Time : 2020:237:22:14:01 Geocentric Distance (km), Orbit Leg : 55080 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 9.5274e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.8079e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.7793e+08