Exposure
ID
SPICA.2025-08-20T11-57-27_1
Header ID
SPICA.2025-08-20T11-57-27
Date updated
2025-08-20 11:56:22 UTC+0000
Release date
None
UTC Start
2025-08-20 11:56:22.072
UTC End
2025-08-20 11:57:22.072
MJD Start
60907.497477687
MJD End
60907.49817213143
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
64302
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47671
Name
HD_3360
RA
9.242851
DEC
53.89691
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.1442 31.1293 112.5444 112.6979
S1-E1 321.3574 321.3934 80.3869 80.5679
S1-E2 267.2374 267.2458 87.7299 87.9017
S1-W1 258.0687 257.8297 144.5484 144.7299
S2-E1 295.4565 295.4958 77.1706 77.3561
S2-E2 239.3259 239.3428 84.5991 84.7748
S2-W1 232.2453 232.0280 148.6238 148.8104
E1-E2 65.8604 65.8577 -130.8516 -130.6297
E1-W1 312.3783 312.3143 -147.6477 -147.4210
E2-W1 250.0528 249.9896 -152.0127 -151.7858
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 60907.497477687
PI-COI spica
HIERARCH OBS TARG NAME HD_3360
HIERARCH OBS RA 9.242851
HIERARCH OBS DEC 53.89691
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 31.1442
HIERARCH ISS PBL12 END 31.1293
HIERARCH ISS PBLA12 START 112.5444
HIERARCH ISS PBLA12 END 112.6979
HIERARCH ISS PBL13 START 321.3574
HIERARCH ISS PBL13 END 321.3934
HIERARCH ISS PBLA13 START 80.3869
HIERARCH ISS PBLA13 END 80.5679
HIERARCH ISS PBL14 START 267.2374
HIERARCH ISS PBL14 END 267.2458
HIERARCH ISS PBLA14 START 87.7299
HIERARCH ISS PBLA14 END 87.9017
HIERARCH ISS PBL15 START 258.0687
HIERARCH ISS PBL15 END 257.8297
HIERARCH ISS PBLA15 START 144.5484
HIERARCH ISS PBLA15 END 144.7299
HIERARCH ISS PBL23 START 295.4565
HIERARCH ISS PBL23 END 295.4958
HIERARCH ISS PBLA23 START 77.1706
HIERARCH ISS PBLA23 END 77.3561
HIERARCH ISS PBL24 START 239.3259
HIERARCH ISS PBL24 END 239.3428
HIERARCH ISS PBLA24 START 84.5991
HIERARCH ISS PBLA24 END 84.7748
HIERARCH ISS PBL25 START 232.2453
HIERARCH ISS PBL25 END 232.028
HIERARCH ISS PBLA25 START 148.6238
HIERARCH ISS PBLA25 END 148.8104
HIERARCH ISS PBL34 START 65.8604
HIERARCH ISS PBL34 END 65.8577
HIERARCH ISS PBLA34 START -130.8516
HIERARCH ISS PBLA34 END -130.6297
HIERARCH ISS PBL35 START 312.3783
HIERARCH ISS PBL35 END 312.3143
HIERARCH ISS PBLA35 START -147.6477
HIERARCH ISS PBLA35 END -147.421
HIERARCH ISS PBL45 START 250.0528
HIERARCH ISS PBL45 END 249.9896
HIERARCH ISS PBLA45 START -152.0127
HIERARCH ISS PBLA45 END -151.7858
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1