See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L7953. Start at 120:13:00 GMT PLAN ---- Start in radiation zone Then: 2021:120:18:08:24 RADMON Enable 2021:120:18:24:16 Obsid: 24341 SI: ACIS-S (36 ksec) Target: R Aqr 2021:121:05:04:22 Obsid: 24987 SI: HRC-S (17 ksec) Target: Cold ECS Blank 2021:121:10:37:08 Obsid: 25014 SI: ACIS-S (14 ksec) Target: QSO B1402+044 For the weekend: 2021:121:15:33:14 Grating: HETG 2021:121:16:12:46 Obsid: 24793 SI: ACIS-S (17 ksec) Target: NGC 1365 2021:121:20:59:40 Grating: NONE 2021:121:21:33:07 Obsid: 22985 SI: ACIS-I (25 ksec) Target: Westerlund 1 2021:122:04:33:21 Grating: HETG 2021:122:05:06:48 Obsid: 25015 SI: ACIS-S (17 ksec) Target: NGC 1365 2021:122:09:53:42 Grating: NONE 2021:122:10:36:34 Obsid: 24730 SI: ACIS-S (2 ksec) Target: J102339.64+5233 2021:122:11:35:32 Obsid: 23581 SI: ACIS-S (38 ksec) Target: SN2020ywx 2021:122:22:24:46 RADMON Disable 2021:123:04:05:38 Grating: HETG 2021:123:10:13:39 RADMON Enable 2021:123:10:37:28 Obsid: 25025 SI: ACIS-S (50 ksec) Target: NGC 4151 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports completed in the last 24 hours (total time: 4.8 hours) 2 SSR dumps Loads good through: 2021:126:03:37:25 Radiation: Solar activity is expected to be very low with a slight chance for a C-class flare on days one and two (30 Apr, 01 May) and expected to be very low on day three (02 May). MP: May0321A loads were approved but there is a possibility of interrupt due to a TOO. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 24789 NGC 1365 ACIS-S HETG 24692 2XRS J154634.6-171420 ACIS-I NONE 23649 QSO B1402+044 ACIS-S NONE 24610 A1795 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 120/1115-1330 1215 1315 DSS-36 CANBERRA 0815-0915 EDT, Fri 30 Apr 120/1805-2020 1905 2005 DSS-34 CANBERRA 1505-1605 EDT, Fri 30 Apr 121/0100-0315 0200 0300 DSS-56 MADRID 2200-2300 EDT, Fri 30 Apr 121/0940-1155 1040 1140 DSS-24 GOLDSTONE 0640-0740 EDT, Sat 1 May 121/1640-1855 1740 1840 DSS-34 CANBERRA 1340-1440 EDT, Sat 1 May 122/0010-0225 0110 0210 DSS-54 MADRID 2110-2210 EDT, Sat 1 May 122/1000-1215 1100 1200 DSS-24 GOLDSTONE 0700-0800 EDT, Sun 2 May 122/1700-1915 1800 1900 DSS-24 GOLDSTONE 1400-1500 EDT, Sun 2 May SNAPSHOT summary: ---------------- UTC 2021:120:12:57:02 (Apr30) f_ACE 2.32e+01 F_CRM 1.00e+00 Kp 0.3 R km 19563A OBT 2021:120:12:56:40 CTUVCDU 13924991 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 736174600.75 ONLVCDU 13924984 OBC Errs 0 OBSID 46388 EPState SUN SIM TTpos -99616 HETG Angle 77.96 PCADMODE NPNT RA 266.000 Bus V 28.52 SIM FApos -467 LETG Angle 76.46 PCONTROL NPNT Dec -41.000 Bus I 16.69 AOFSTAR GUID Roll 72.491 ACA Object SSSSSSSS Dither DISA HRC-I HV OFF ACA ImFunc TTTTTTST Dith Yang 0.00 Yaw Rate 0.32 HRC-S HV ON ACA CCD Temp -12.1 Dith Zang 0.00 Pitch Rate -0.16 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate 0.52 EVT RT 255 AOACSTAT OK FSS SunBeta SUN SHLD RT 0 FSS Alfa -0.15 Batt 1 SOC 100.00% Avg HRMA Temp 72.17 FSS Beta -41.12 Batt 2 SOC 100.00% ACIS Stat7-0 67 Avg OBA Temp 61.84 SA Resolv 130.88 Batt 3 SOC 100.00% Cold Rad -118.3 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 8.29 RadMon DISA HRMA power 29.90 SCS 128 ACT -Y SA Amps 8.13 OBA power 0.00 SCS 129 ACT +Y SA Temp 115.85 SCS 130 ACT -Y SA Temp 115.85 Roll Mom. 6.582 SCS 131 ACT Pitch Mom. -6.379 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 21744 Yaw Mom. -7.085 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 20 PMTANKP 134.145 SCS 107 INAC EPH temp 152.81 IRU2G2 curr 112.80 M Unload MON IRU2G1 curr 93.60 Roll Bias 0.6182 TSC Move STOP Prop. line 03 136.33 Pitch Bias -2.6636 CTX B PWR 36.69 FA Move STOP Prop. line 04 119.92 Yaw Bias -1.5597 CTX B Volts 3.54 OTG Move DISA UTC 2021:120:12:57:02 (Apr30) f_ACE 2.32e+01 F_CRM 1.00e+00 Kp 0.3 R km 19563A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 0.3 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.32e+01 GOES-R P4 flux, in RADMON P4GM units : 0.039 GOES-R P7 flux, in RADMON P41GM units : 0.023 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 706.0 Orbit Start Time : 2021:120:12:14:01 Geocentric Distance (km), Orbit Leg : 19043 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.1600e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.0600e+04 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00