Exposure
ID
SPICA.2025-08-20T07-31-42_1
Header ID
SPICA.2025-08-20T07-31-42
Date updated
2025-08-20 07:30:37 UTC+0000
Release date
None
UTC Start
2025-08-20 07:30:37.772
UTC End
2025-08-20 07:31:37.772
MJD Start
60907.3129371713
MJD End
60907.31363161573
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.7688 32.7678 91.8564 92.0156
S1-E1 314.5137 314.6749 58.3678 58.5287
S1-E2 265.1725 265.2760 66.4236 66.5809
S1-W1 277.4148 277.3775 119.7465 119.9418
S2-E1 287.7533 287.9143 54.7653 54.9285
S2-E2 235.9993 236.1040 63.0051 63.1637
S2-W1 248.9246 248.8990 123.2770 123.4767
E1-E2 63.8790 63.9237 -157.2047 -157.0129
E1-W1 303.7900 304.0223 -174.9147 -174.7100
E2-W1 243.7142 243.8990 -179.4879 -179.2796
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60907.3129371713
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 32.7688
HIERARCH ISS PBL12 END 32.7678
HIERARCH ISS PBLA12 START 91.8564
HIERARCH ISS PBLA12 END 92.0156
HIERARCH ISS PBL13 START 314.5137
HIERARCH ISS PBL13 END 314.6749
HIERARCH ISS PBLA13 START 58.3678
HIERARCH ISS PBLA13 END 58.5287
HIERARCH ISS PBL14 START 265.1725
HIERARCH ISS PBL14 END 265.276
HIERARCH ISS PBLA14 START 66.4236
HIERARCH ISS PBLA14 END 66.5809
HIERARCH ISS PBL15 START 277.4148
HIERARCH ISS PBL15 END 277.3775
HIERARCH ISS PBLA15 START 119.7465
HIERARCH ISS PBLA15 END 119.9418
HIERARCH ISS PBL23 START 287.7533
HIERARCH ISS PBL23 END 287.9143
HIERARCH ISS PBLA23 START 54.7653
HIERARCH ISS PBLA23 END 54.9285
HIERARCH ISS PBL24 START 235.9993
HIERARCH ISS PBL24 END 236.104
HIERARCH ISS PBLA24 START 63.0051
HIERARCH ISS PBLA24 END 63.1637
HIERARCH ISS PBL25 START 248.9246
HIERARCH ISS PBL25 END 248.899
HIERARCH ISS PBLA25 START 123.277
HIERARCH ISS PBLA25 END 123.4767
HIERARCH ISS PBL34 START 63.879
HIERARCH ISS PBL34 END 63.9237
HIERARCH ISS PBLA34 START -157.2047
HIERARCH ISS PBLA34 END -157.0129
HIERARCH ISS PBL35 START 303.79
HIERARCH ISS PBL35 END 304.0223
HIERARCH ISS PBLA35 START -174.9147
HIERARCH ISS PBLA35 END -174.71
HIERARCH ISS PBL45 START 243.7142
HIERARCH ISS PBL45 END 243.899
HIERARCH ISS PBLA45 START -179.4879
HIERARCH ISS PBLA45 END -179.2796
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1