See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9049. Start at 121:13:00 GMT PLAN ---- Finish: 2024:121:12:47:15 Grating: LETG Then: 2024:121:13:10:51 Obsid: 28665 SI: ACIS-S (30 ksec) Target: MKN421 2024:121:21:34:26 Grating: NONE 2024:121:22:02:59 Obsid: 29400 SI: ACIS-S (15 ksec) Target: ACT-CL J1407.0+ 2024:122:02:16:33 Grating: LETG 2024:122:02:40:06 Obsid: 28666 SI: ACIS-S (30 ksec) Target: MKN421 2024:122:11:03:41 Grating: NONE 2024:122:11:35:13 Obsid: 28358 SI: ACIS-S (10 ksec) Target: GW170817 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.9 hours) 4 SSR dumps Radiation: Solar activity is expected to be low with a 35% chance for M-class flares on days one, two, and three (30 Apr, 01 May, 02 May). MP: Matlab test loads are out for review. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 28462 MKN421 ACIS-S LETG 28861 HE1338-1423 HRC-S LETG 26911 MCXC J0928.6+3747 ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 121/2040-2255 2140 2240 DSS-56 MADRID 1740-1840 EDT, Tue 30 Apr 122/1000-1215 1100 1200 DSS-54 MADRID 0700-0800 EDT, Wed 1 May 122/2110-2325 2210 2310 DSS-54 MADRID 1810-1910 EDT, Wed 1 May SNAPSHOT summary: ----------------- UTC 2024:121:11:00:01 (Apr30) f_ACE 1.28e+01 F_CRM 0.00e+00 Kp 0.3 R km 151976A OBT 2024:121:10:57:29 CTUVCDU 13570815 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 830861849.88 ONLVCDU 13570808 OBC Errs 0 OBSID 29102 EPState SUN SIM TTpos 75623 HETG Angle 77.96 PCADMODE NPNT RA 211.795 Bus V 26.95 SIM FApos -467 LETG Angle 76.09 PCONTROL NPNT Dec 10.822 Bus I 24.94 AOFSTAR GUID Roll 193.136 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -8.30 Yaw Rate -0.52 HRC-S HV OFF ACA CCD Temp -5.8 Dith Zang 15.80 Pitch Rate -0.07 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.06 EVT RT 5354 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 70.65 FSS Beta -49.72 Batt 2 SOC 100.00% A -15 V -0.62 Avg OBA Temp 66.47 SA Resolv 153.99 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 12.56 A +24 V 0.00 HRMA power 37.60 SCS 128 ACT -Y SA Amps 11.98 OBA power 35.10 SCS 129 ACT +Y SA Temp 112.04 SCS 130 ACT -Y SA Temp 111.43 ACIS Stat7-0 6 Roll Mom. 2.278 SCS 131 ACT Cold Rad -120. Pitch Mom. 1.088 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. -13.229 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 140.540 SCS 107 INAC EPH temp 161.30 UpLCmdAcc 41797 IRU2G2 curr 108.00 M Unload MON Cmd Rej A 221 IRU2G1 curr 96.00 Roll Bias 1.5240 TSC Move STOP Prop. line 03 127.54 Pitch Bias -3.6358 FA Move STOP CTX A PWR 36.38 Prop. line 04 116.70 Yaw Bias -1.7602 OTG Move DISA CTX A Volts 3.52 UTC 2024:121:13:03:01 (Apr30) f_ACE 1.19e+01 F_CRM 0.00e+00 Kp 0.3 R km 152786A Currently scheduled FPSI, OTG : ACIS-S LETG Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 1.19e+01 GOES-R P4 flux, in RADMON P4GM units : 0.019 GOES-R P7 flux, in RADMON P41GM units : 0.006 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 188.0 Orbit Start Time : 0.003 Geocentric Distance (km), Orbit Leg : 152773 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.6377e+02 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 8.1884e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 4.9295e+04 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.4647e+04