See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L6481. Start at 109:13:00 GMT PLAN ---- Finish: Obsid: 20059 SI: ACIS-I (24 ksec) Target: Cygnus A - E Ho Then: 2017:109:17:55:17 Obsid: 19734 SI: ACIS-S (3 ksec) Target: W0831+0140 2017:109:19:19:32 Obsid: 18894 SI: ACIS-S (30 ksec) Target: TWA 29 2017:110:04:15:01 Obsid: 18912 SI: HRC-I (20 ksec) Target: HD36673 2017:110:10:32:32 Obsid: 19555 SI: ACIS-S (3 ksec) Target: SDSSJ140331.29+ 2017:110:11:46:08 Obsid: 18209 SI: ACIS-S (10 ksec) Target: iPTF14aon 2017:110:15:05:09 Obsid: 17142 SI: ACIS-I (23 ksec) Target: Cygnus A - E Ho NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports completed in the last 24 hours (total time: 6.9 hours) 3 SSR dumps Loads good through: 2017:112:20:35:01 1 CAP: 1416, 109/1230z, PR397 RadMon EPHIN Count Threshold Patch, applied to both OBCs to update the EPHIN channels E150 and E1300 average count thresholds to prevent fixed overflow errors. Ran nominally. Radiation: Solar activity is expected to be very low with a chance for a C-class flares and a slight chance for an M-class flare on days one, two, and three (19 Apr, 20 Apr, 21 Apr). MP: Apr2417A load review today at 2pm. May0117 loads remain in work. Eng: As a follow-up to the software patch we will run checksum memory dumps during the next passes. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 18020 SNR 0509-68.7 ACIS-S NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 109/1120-1335 1220 1320 DSS-15 GOLDSTONE 0820-0920 EDT, Wed 19 Apr 109/2010-2225 2110 2210 DSS-65 MADRID 1710-1810 EDT, Wed 19 Apr 110/0230-0445 0330 0430 DSS-24 GOLDSTONE 2330-0030 EDT, Wed 19 Apr 110/1040-1255 1140 1240 DSS-24 GOLDSTONE 0740-0840 EDT, Thu 20 Apr 110/1910-2130 2010 2115 DSS-65 MADRID 1610-1715 EDT, Thu 20 Apr SNAPSHOT summary: ---------------- UTC 2017:109:12:47:02 (Apr19) f_ACE 2.54e+01 F_CRM 2.44e+08 Kp 2.3 R km 130049A OBT 2017:109:12:46:44 CTUVCDU 4528255 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 608993204.55 ONLVCDU 4528240 OBC Errs 0 OBSID 20059 EPState SUN SIM TTpos 92903 HETG Angle 78.34 PCADMODE NPNT RA 299.901 Bus V 28.67 SIM FApos -535 LETG Angle 76.84 PCONTROL NPNT Dec 40.715 Bus I 24.43 AOFSTAR GUID Roll 96.988 ACA Object FFFSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 5.01 Yaw Rate 0.22 HRC-S HV OFF ACA CCD Temp -13.0 Dith Zang 5.39 Pitch Rate 0.05 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate -0.02 EVT RT 0 AOACSTAT OK FSS SunBeta SUN SHLD RT 17 FSS Alfa -0.39 Batt 1 SOC 100.00% Avg HRMA Temp 71.04 FSS Beta 8.86 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 60.12 SA Resolv 81.03 Batt 3 SOC 100.00% Cold Rad -123.1 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -79.6 OBA Trng Fault NFLT +Y SA Amps 11.98 RadMon ENAB HRMA power 39.20 SCS 128 ACT -Y SA Amps 11.98 EPHIN Geom VLD OBA power 78.30 SCS 129 ACT +Y SA Temp 113.89 E150 7258112.0 SCS 130 ACT -Y SA Temp 113.89 E300 630784.0 Roll Mom. 8.698 SCS 131 ACT E1300 2.0 Pitch Mom. -4.483 SCS 132 ACT EPH A-Leak 1.0200 UpLCmdAcc 42373 Yaw Mom. 15.142 SCS 133 ACT EPH B-Leak 0.0000 Cmd Rej A 14 PMTANKP 127.751 SCS 107 INAC EPH temp 152.81 Gyro 2 Curr 1 100.80 EPH 27I 6.95 M Unload MON Gyro 2 Curr 2 122.40 Roll Bias -0.1282 TSC Move STOP Prop. line 03 123.15 Pitch Bias -1.9219 CTX A PWR 36.38 FA Move STOP Prop. line 04 86.72 Yaw Bias -1.1709 CTX A Volts 3.52 OTG Move DISA UTC 2017:109:12:47:02 (Apr19) f_ACE 2.54e+01 F_CRM 2.44e+08 Kp 2.3 R km 130049A Currently scheduled FPSI, OTG : ACIS-I NONE Estimated Kp : 2.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.54e+01 GOES-13 P2 flux, in RADMON P4GM units : 0.40 GOES-15 P2 flux, in RADMON P4GM units : 0.40 GOES-13 P5 flux, in RADMON P41GM units : 0.21 GOES-15 P5 flux, in RADMON P41GM units : 0.22 GOES-13 E > 2.0 MeV flux (p/cm^2-s-sr) : 21.0 Orbit Start Time : 2017:108:13:09:01 Geocentric Distance (km), Orbit Leg : 129971 A CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.4210e+04 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 1.4210e+04 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.6689e+08 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 2.4432e+08