See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L6853. Start at 116:13:00 GMT PLAN ---- Start in radiation zone Then: 2018:116:18:57:16 RADMON Enable 2018:116:19:19:35 Obsid: 19776 SI: ACIS-I (23 ksec) Target: Bootes extended 2018:117:01:52:07 Obsid: 19778 SI: ACIS-I (23 ksec) Target: Bootes extended 2018:117:08:42:44 Obsid: 20653 SI: ACIS-S (20 ksec) Target: A1795 2018:117:14:59:27 Obsid: 20490 SI: ACIS-S (30 ksec) Target: J1606-2333 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 2 Supports completed in the last 24 hours (total time: 4.6 hours) 2 SSR dumps Radiation: Solar activity is expected to be very low with a slight chance for a C-class flare on days one, two, and three (26 Apr, 27 Apr, 28 Apr). MP: Apr3018 loads are in the final stage of preparation. Eng: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 20180 sGRB180418A ACIS-S NONE 20575 SDSSJ1439+1208 ACIS-I NONE 20347 Sgr A* ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 116/1450-1705 1550 1650 DSS-26 GOLDSTONE 1150-1250 EDT, Thu 26 Apr 117/0025-0240 0125 0225 DSS-54 MADRID 2125-2225 EDT, Thu 26 Apr 117/1000-1215 1100 1200 DSS-65 MADRID 0700-0800 EDT, Fri 27 Apr 117/1850-2105 1950 2050 DSS-26 GOLDSTONE 1550-1650 EDT, Fri 27 Apr SNAPSHOT summary: ---------------- UTC 2018:116:04:29:01 (Apr26) f_ACE 3.56e+01 F_CRM 3.30e+08 Kp 1.0 R km 56759D OBT 2018:116:04:26:19 CTUVCDU 12398079 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 641103979.80 ONLVCDU 12398064 OBC Errs 0 OBSID 49284 EPState SUN SIM TTpos -99616 HETG Angle 78.34 PCADMODE NPNT RA 202.411 Bus V 28.67 SIM FApos -467 LETG Angle 76.84 PCONTROL NPNT Dec 8.985 Bus I 22.63 AOFSTAR GUID Roll 205.900 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTR Dith Yang 6.08 Yaw Rate 0.54 HRC-S HV OFF ACA CCD Temp -11.7 Dith Zang -0.82 Pitch Rate -0.11 SHLD HV 0.0 ACA Int Time 1.698 Roll Rate -0.03 EVT RT 0 AOACSTAT OK FSS SunBeta NSUN SHLD RT 0 FSS Alfa -49.57 Batt 1 SOC 100.00% Avg HRMA Temp 71.29 FSS Beta -49.86 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 61.92 SA Resolv 155.18 Batt 3 SOC 100.00% Cold Rad -118.3 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -77.1 OBA Trng Fault NFLT +Y SA Amps 11.21 RadMon DISA HRMA power 29.90 SCS 128 ACT -Y SA Amps 11.21 EPHIN Geom VLD OBA power 0.00 SCS 129 ACT +Y SA Temp 114.20 E150 2965504.0 SCS 130 ACT -Y SA Temp 114.51 E300 516096.0 Roll Mom. 1.950 SCS 131 ACT E1300 2336.0 Pitch Mom. -19.002 SCS 132 ACT EPH A-Leak 1.0200 UpLCmdAcc 16922 Yaw Mom. -8.703 SCS 133 ACT EPH B-Leak 0.0000 Cmd Rej A 128 PMTANKP 127.751 SCS 107 INAC EPH temp 158.47 Gyro 2 Curr 1 100.80 EPH 27V 26.96 M Unload MON Gyro 2 Curr 2 124.80 Roll Bias 0.0419 TSC Move STOP Prop. line 03 115.08 Pitch Bias -2.0783 CTX A PWR 36.38 FA Move STOP Prop. line 04 90.80 Yaw Bias -1.2779 CTX A Volts 3.52 OTG Move DISA UTC 2018:116:12:54:01 (Apr26) f_ACE 2.44e+01 F_CRM 0.00e+00 Kp 1.0 R km 43796A Currently scheduled FPSI, OTG : HRC-S NONE Estimated Kp : 0.67 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.20e+01 GOES-13 P2 flux, in RADMON P4GM units : 0.44 GOES-15 P2 flux, in RADMON P4GM units : 0.03 GOES-13 P5 flux, in RADMON P41GM units : 0.17 GOES-15 P5 flux, in RADMON P41GM units : 0.03 GOES-13 E > 2.0 MeV flux (p/cm^2-s-sr) : 922.0 Orbit Start Time : 2018:116:09:39:01 Geocentric Distance (km), Orbit Leg : 43167 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 2.3020e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.8781e+07 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00