See http://cxc.harvard.edu/mta/SOT_reports/sot-shift.html

Shift L6482.
    Start at 110:13:00 GMT

PLAN
----
Finish:   Obsid: 18209 SI: ACIS-S (10 ksec) Target: iPTF14aon
Then:
2017:110:15:05:09   Obsid: 17142 SI: ACIS-I (23 ksec) Target: Cygnus A - E Ho
2017:110:21:42:49   RADMON Disable
2017:111:13:06:08   RADMON Enable

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: 2017:113:15:25:37

6 CAPs associated with the software patch performed yesterday,
all ran nominally.
Checksummed memory dumps of the on-line OBC:
- 750 AG, 109/2137z
- 750 AH, 110/0348z
- 750 AI, 110/0407z
Checksummed memory dumps of the off-line OBC:
- 750 AM, 110/1116z
- 750 AK, 110/1158z
- 750 AL, 110/1217z

Radiation:

We are in a solar wind stream but no mission impact is
expected.
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 (20 Apr, 21 Apr, 22 Apr).

MP:
Apr2417A loads were approved yesterday.
May0117 loads remain in work.

Eng:
No issues.

GOT:
No issues.

Quick look data:
----------------
OBSID Target               Instr  Grat
----- ------               -----  ----
20059 Cygnus A - E Hotspot ACIS-I NONE
19734 W0831+0140           ACIS-S NONE
19874 A1795                ACIS-I NONE
19878 A1795                ACIS-S NONE

Next Comms:
-----------
Support (GMT)   BOT  EOT  Station   Site       Track time (local)      
--------------- ---- ---- --------- ---------  -------------------------
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
111/0115-0330   0215 0315 DSS-24    GOLDSTONE  2215-2315 EDT, Thu 20 Apr
111/1035-1250   1135 1235 DSS-24    GOLDSTONE  0735-0835 EDT, Fri 21 Apr
111/1945-2200   2045 2145 DSS-15    GOLDSTONE  1645-1745 EDT, Fri 21 Apr

SNAPSHOT summary:
----------------
UTC 2017:110:12:42:02 (Apr20) f_ACE 3.65e+01 F_CRM 7.08e+08 Kp 4.7 R km 110757D
OBT 2017:110:12:39:00  CTUVCDU  4863615  OBC s/w NRML  FMT2_NORM   CPEstat NORM
OBT      609079140.50  ONLVCDU  4863600  OBC Errs   0
                                                     OBSID  18209  EPState  SUN
SIM TTpos   75623  HETG Angle 78.34  PCADMODE NPNT   RA   218.815  Bus V  28.52
SIM FApos    -467  LETG Angle 76.84  PCONTROL NPNT   Dec   13.832  Bus I  22.88
                                     AOFSTAR  GUID   Roll 157.013
ACA Object FFFSSSSS    Dither  ENAB                                HRC-I HV  ON
ACA ImFunc TTTTTTTT    Dith Yang   7.74    Yaw Rate     -0.10      HRC-S HV OFF
ACA CCD Temp  -12.6    Dith Zang   0.40    Pitch Rate   -0.10      SHLD HV  8.0
ACA Int Time  1.698                        Roll Rate    -0.06      EVT RT     1
AOACSTAT         OK    FSS SunBeta NSUN                            SHLD RT   17
                       FSS Alfa  -49.57    Batt 1 SOC  100.00%
Avg HRMA Temp 71.15    FSS Beta  -49.83    Batt 2 SOC  100.00%  ACIS Stat7-0 64
Avg OBA Temp  61.77    SA Resolv 152.74    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   11.21   RadMon     ENAB
HRMA power    29.90    SCS 128   ACT       -Y SA Amps   11.21   EPHIN Geom  VLD
OBA power     70.20    SCS 129   ACT       +Y SA Temp  115.12   E150  7110656.0
                       SCS 130   ACT       -Y SA Temp  115.12   E300   815104.0
Roll Mom.    16.096    SCS 131   ACT                            E1300       3.0
Pitch Mom.   -6.582    SCS 132   ACT       EPH A-Leak  1.0200   UpLCmdAcc 43715  
Yaw Mom.     -0.761    SCS 133   ACT       EPH B-Leak  0.0000   Cmd Rej A    63  
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  -0.0962                       TSC Move   STOP
Prop. line 03 136.33   Pitch Bias -1.9377  CTX A PWR    36.38   FA Move    STOP
Prop. line 04 110.25   Yaw Bias   -1.2046  CTX A Volts   3.52   OTG Move   DISA


UTC 2017:110:12:48:02 (Apr20) f_ACE 3.20e+01 F_CRM 7.10e+08 Kp 4.7 R km 110419D

                    Currently scheduled FPSI, OTG : ACIS-S NONE
                                     Estimated Kp : 5.67
        ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 3.16e+01
           GOES-13 P2 flux, in RADMON P4GM  units : 0.24
           GOES-15 P2 flux, in RADMON P4GM  units : 0.44
           GOES-13 P5 flux, in RADMON P41GM units : 0.19
           GOES-15 P5 flux, in RADMON P41GM units : 0.18
           GOES-13 E > 2.0 MeV flux (p/cm^2-s-sr) : 35.8
                                 Orbit Start Time : 2017:108:13:09:01
              Geocentric Distance (km), Orbit Leg : 110644 D
                                       CRM Region : 2 (Magnetosheath)
           External Proton Flux (p/cm^2-s-sr-MeV) : 8.7906e+03
         Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 8.7906e+03
  External Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.8068e+08
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 7.0672e+08