See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html
Shift L7923.
Start at 090:13:00 GMT
PLAN
----
Finish: Obsid: 23384 SI: HRC-S, LETG (30 ksec) Target: TW Hya
Then:
2021:090:16:36:34 Grating: NONE
2021:090:17:25:31 Obsid: 23416 SI: ACIS-S (10 ksec) Target: 2MASS J12150885
2021:090:20:40:11 Obsid: 23013 SI: ACIS-I (28 ksec) Target: JWST-DTDF-1
2021:091:04:43:06 RADMON Disable
2021:091:18:32:25 RADMON Enable
NOTES/ISSUES/PROBLEMS
---------------------
From the 9am status meeting:
3 Supports completed in the last 24 hours (total time: 6.6 hours)
7 SSR dumps
Radiation:
Solar activity is expected to be very low on days one, two,
and three (31 Mar, 01 Apr, 02 Apr).
MP:
Apr0521 loads are in work. A couple of TOOs were triggered
but they will not impact the current schedule.
Eng:
No issues.
GOT:
No issues.
Quick look data:
----------------
OBSID Target Instr Grat
----- ------ ----- ----
24347 PSZ2 G282.28+49.94 ACIS-I NONE
23383 TW Hya HRC-S LETG
23682 MGJ0414+0534 ACIS-S NONE
Next Comms:
-----------
Support (GMT) BOT EOT Station Site Track time (local)
--------------- ---- ---- --------- --------- -------------------------
090/1100-1300 1145 1245 DSS-65 MADRID 0745-0845 EDT, Wed 31 Mar
090/2110-2325 2210 2310 DSS-26 GOLDSTONE 1810-1910 EDT, Wed 31 Mar
091/0145-0400 0245 0345 DSS-65 MADRID 2245-2345 EDT, Wed 31 Mar
091/0915-1130 1015 1115 DSS-36 CANBERRA 0615-0715 EDT, Thu 1 Apr
091/1635-1850 1735 1835 DSS-36 CANBERRA 1335-1435 EDT, Thu 1 Apr
SNAPSHOT summary:
----------------
UTC 2021:090:12:45:02 (Mar31) f_ACE 2.13e+01 F_CRM 1.00e+00 Kp 1.7 R km 135985D
OBT 2021:090:12:42:08 CTUVCDU 3806463 OBC s/w NRML FMT1_NORM CPEstat NORM
OBT 733581728.19 ONLVCDU 3806456 OBC Errs 0
OBSID 23384 EPState SUN
SIM TTpos -99616 HETG Angle 77.96 PCADMODE NPNT RA 165.441 Bus V 28.20
SIM FApos -990 LETG Angle 4.09 PCONTROL NPNT Dec -34.693 Bus I 25.20
AOFSTAR GUID Roll 318.156
ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF
ACA ImFunc TTTTTTTS Dith Yang -16.29 Yaw Rate 0.66 HRC-S HV ON
ACA CCD Temp -9.1 Dith Zang -19.80 Pitch Rate 0.17 SHLD HV 8.0
ACA Int Time 1.698 Roll Rate 0.70 EVT RT 255
AOACSTAT OK FSS SunBeta NSUN SHLD RT 5099
FSS Alfa 16.16 Batt 1 SOC 100.00%
Avg HRMA Temp 72.19 FSS Beta -49.71 Batt 2 SOC 100.00% ACIS Stat7-0 65
Avg OBA Temp 65.53 SA Resolv 142.19 Batt 3 SOC 100.00% Cold Rad -123.1
OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0
OBA Trng Fault NFLT +Y SA Amps 12.76 RadMon ENAB
HRMA power 62.90 SCS 128 ACT -Y SA Amps 12.18
OBA power 78.70 SCS 129 ACT +Y SA Temp 115.12
SCS 130 ACT -Y SA Temp 115.12
Roll Mom. 10.897 SCS 131 ACT
Pitch Mom. -13.544 SCS 132 ACT Ephin Temp 0.0000 UpLCmdAcc 18808
Yaw Mom. 12.414 SCS 133 ACT EIO Temp 0.0000 Cmd Rej A 82
PMTANKP 132.547 SCS 107 INAC EPH temp 158.47
IRU2G2 curr 112.80 M Unload MON
IRU2G1 curr 93.60 Roll Bias 0.5956 TSC Move STOP
Prop. line 03 129.74 Pitch Bias -2.6349 CTX B PWR 36.69 FA Move STOP
Prop. line 04 115.08 Yaw Bias -1.5561 CTX B Volts 3.54 OTG Move DISA
UTC 2021:090:12:58:02 (Mar31) f_ACE 2.13e+01 F_CRM 1.00e+00 Kp 1.7 R km 135517D
Currently scheduled FPSI, OTG : HRC-S LETG
Estimated Kp : 1.7
ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.15e+01
GOES-R P4 flux, in RADMON P4GM units : 0.039
GOES-R P7 flux, in RADMON P41GM units : 0.013
GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0
Orbit Start Time : 2021:088:18:39:01
Geocentric Distance (km), Orbit Leg : 135662 D
CRM Region : 1 (Solar_Wind)
External Proton Flux (p/cm^2-s-sr-MeV) : 2.1500e+01
Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00
External Proton Orbital Fluence (p/cm^2-sr-MeV) : 9.1948e+07
Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 1.9355e+07