See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L5485 Start at 209:13:00 GMT PLAN ---- 2014:209:01:17:02 Obsid: 15875 SI: ACIS-S (74 ksec) Target: SGR 1935+2154 2014:209:22:05:58 RADMON Disable 2014:210:05:28:59 Eclipse [2014:210:06:10:47] 2014:210:11:03:17 RADMON Enable 2014:210:11:25:36 Obsid: 16174 SI: ACIS-I (30 ksec) Target: Sgr C Loads good through: 2014:213:12:30 9 AM Summary --------------------- Highlights: On 26 July 2014 (day 2014:207) at approximately 07:03:55 UTC the Chandra observatory transitioned to Normal Sun Mode. A gyro bias excursion during a maneuver caused a failed guide star acquisition. Recovery was nominal. Notes: 7 Supports Completed (Total time: 17.9 hours) CAPs: 1320 207/1408z 2014 Summer Eclipse Contingency Actions Part 1 1324 207/2247z Normal Sun Mode Recovery 1325 208/0225z Command an ACIS-I CTI measurement via RTS, template Radiation: Quiet. Solar Activity Forecast: Solar activity is likely to be low with a slight chance for an M-class flare on 28 Jul, 29 Jul, 30 Jul. MP: AUG0414 is in work. Eng: Analysis of NSUN transition is ongoing. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 16329 US 16124051-1859282 ACIS-S NONE 15978 PSR J1755-2725 ACIS-S NONE 16167 1RXS J182339.2-345412 ACIS-S NONE 14522 The Mouse ACIS-I NONE 16640 30 Doradus ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 209/1025-1245 1125 1230 DSS-15 Unknown 0725-0830 EDT, Mon 28 Jul 209/1730-2055 1830 2040 DSS-15 Unknown 1430-1640 EDT, Mon 28 Jul 210/1000-1315 1100 1300 DSS-15 Unknown 0700-0900 EDT, Tue 29 Jul 210/2305-0120 0005 0105 DSS-54 MADRID 2005-2105 EDT, Tue 29 Jul SNAPSHOT summary: ---------------- UTC 2014:209:12:29:08 (Jul28) f_ACE 2.62e+01 F_CRM 0.00e+00 Kp 3.3 R km 122169D OBT 2014:209:12:25:40 CTUVCDU 14395775 OBC s/w NRML FMT2_NORM CPEstat NORM OBT 522937540.38 ONLVCDU 14395768 OBC Errs 0 OBSID 15875 EPState SUN SIM TTpos 75623 HETG Angle 78.34 PCADMODE NPNT RA 293.748 Bus V 28.99 SIM FApos -467 LETG Angle 76.84 PCONTROL NPNT Dec 21.916 Bus I 23.91 AOFSTAR GUID Roll 198.594 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 6.53 Yaw Rate 0.06 HRC-S HV ON ACA CCD Temp -15.2 Dith Zang 7.97 Pitch Rate 0.17 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.18 EVT RT 0 AOACSTAT OK FSS SunBeta SUN SHLD RT 11 FSS Alfa 0.63 Batt 1 SOC 100.00% Avg HRMA Temp 70.88 FSS Beta -47.29 Batt 2 SOC 100.00% ACIS Stat7-0 65 Avg OBA Temp 64.74 SA Resolv 137.19 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -84.4 OBA Trng Fault NFLT +Y SA Amps 11.79 RadMon ENAB HRMA power 29.90 SCS 128 ACT -Y SA Amps 11.98 EPHIN Geom VLD OBA power 35.10 SCS 129 ACT +Y SA Temp 112.04 E150 7503872.0 SCS 130 ACT -Y SA Temp 112.66 E300 375808.0 Roll Mom. -18.373 SCS 131 ACT E1300 4.0 Pitch Mom. -1.692 SCS 132 ACT EPH A-Leak 1.0200 UpLCmdAcc 62039 Yaw Mom. 7.581 SCS 133 ACT EPH B-Leak 0.0000 Cmd Rej A 158 PMTANKP 138.942 SCS 107 INAC EPH temp 144.33 Gyro 2 Curr 1 105.60 EPH 27I 7.03 M Unload MON Gyro 2 Curr 2 110.40 Roll Bias -0.4977 TSC Move STOP Prop. line 03 113.47 Pitch Bias -1.5622 CTX A PWR 36.38 FA Move STOP Prop. line 04 98.15 Yaw Bias -0.8657 CTX A Volts 3.52 OTG Move DISA UTC 2014:209:12:51:01 (Jul28) f_ACE 2.45e+01 F_CRM 0.00e+00 Kp 3.3 R km 120952D Currently scheduled FPSI, OTG : ACIS-S NONE Estimated Kp : 3.33 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.45e+01 GOES-11 P2 flux, in RADMON P4GM units : 0.24 GOES-13 P2 flux, in RADMON P4GM units : 0.28 GOES-11 P5 flux, in RADMON P41GM units : 0.19 GOES-13 P5 flux, in RADMON P41GM units : 0.12 GOES-13 E > 2.0 MeV flux (p/cm^2-s-sr) : 0.3 Orbit Start Time : 2014:207:13:44:01 Geocentric Distance (km), Orbit Leg : 121064 D CRM Region : 1 (Solar_Wind) External Proton Flux (p/cm^2-s-sr-MeV) : 2.4500e+01 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 2.4500e+01 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 3.8763e+09 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.6540e+05