See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9008. Start at 080:13:00 GMT PLAN ---- Start in radiation zone Then: 2024:080:18:43:24 Grating: NONE 2024:080:18:57:28 RADMON Enable 2024:080:19:19:46 Obsid: 29334 SI: ACIS-I (10 ksec) Target: RMJ114329.6-014 2024:080:22:10:00 Grating: LETG 2024:080:22:50:27 Obsid: 28756 SI: HRC-S (14 ksec) Target: SNR 1987A 2024:081:02:51:16 Grating: NONE 2024:081:03:25:42 Obsid: 29338 SI: ACIS-S (14 ksec) Target: MCG-1-30-41 2024:081:07:54:21 Obsid: 29336 SI: ACIS-I (13 ksec) Target: LMC Deep Field 2024:081:11:56:18 Obsid: 27097 SI: ACIS-S (30 ksec) Target: SNR G310.6-1.6 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.6 hours) 2 SSR dumps DSN DR's - G124380, DSS-24 could not support Chandra, Antenna Brake problems, Maint working on it Radiation: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (20 Mar, 21 Mar, 22 Mar). A M7.4 class flare was observed from AR 3615 last night. There should be no CME associated with this flare and no mission impact. MP: Mar2524 loads are in work. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 26702 ESO 500-34 ACIS-S NONE 27040 NGC 6242 ACIS-I NONE 26907 TXS 1713+218 ACIS-S NONE 28758 NGC4261 HRC-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 080/2115-2300 2200 2245 DSS-54 MADRID 1800-1845 EDT, Wed 20 Mar 081/1200-1400 1245 1345 DSS-26 GOLDSTONE 0845-0945 EDT, Thu 21 Mar 081/1845-2100 1945 2045 DSS-36 CANBERRA 1545-1645 EDT, Thu 21 Mar SNAPSHOT summary: ----------------- UTC 2024:080:10:43:01 (Mar20) f_ACE 4.11e+01 F_CRM 0.00e+00 Kp 0.7 R km 54713D OBT 2024:080:10:39:59 CTUVCDU 16519935 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 827318399.73 ONLVCDU 16519928 OBC Errs 0 OBSID 43600 EPState SUN SIM TTpos -99616 HETG Angle 5.59 PCADMODE NPNT RA 177.003 Bus V 26.95 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec -17.004 Bus I 21.60 AOFSTAR GUID Roll 350.090 ACA Object SSSSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 14.07 Yaw Rate -0.17 HRC-S HV OFF ACA CCD Temp -5.1 Dith Zang 11.02 Pitch Rate 0.06 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.29 EVT RT 6374 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 73.54 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 65.84 SA Resolv 163.00 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 10.83 A +24 V 0.00 HRMA power 61.40 SCS 128 ACT -Y SA Amps 10.63 OBA power 0.00 SCS 129 ACT +Y SA Temp 115.85 SCS 130 ACT -Y SA Temp 115.12 ACIS Stat7-0 6 Roll Mom. -0.229 SCS 131 ACT Cold Rad -115. Pitch Mom. -1.021 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. -1.964 SCS 133 ACT EIO Temp 0.0000 RadMon DISA PMTANKP 134.145 SCS 107 INAC EPH temp 161.30 UpLCmdAcc 4985 IRU2G2 curr 112.80 M Unload MON Cmd Rej A 153 IRU2G1 curr 96.00 Roll Bias 1.4965 TSC Move STOP Prop. line 03 108.63 Pitch Bias -3.6028 FA Move STOP CTX B PWR 36.99 Prop. line 04 98.15 Yaw Bias -1.7527 OTG Move DISA CTX B Volts 3.54 UTC 2024:080:12:57:01 (Mar20) f_ACE 6.25e+01 F_CRM 0.00e+00 Kp 0.7 R km 28804D Currently scheduled FPSI, OTG : HRC-S HETG Estimated Kp : 0.7 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 6.25e+01 GOES-R P4 flux, in RADMON P4GM units : 0.214 GOES-R P7 flux, in RADMON P41GM units : 0.006 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 0.006 Geocentric Distance (km), Orbit Leg : 29494 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.4963e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.5134e+04 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00