Exposure
ID
SPICA.2025-06-11T05-31-38_1
Header ID
SPICA.2025-06-11T05-31-38
Date updated
2025-06-11 05:30:33 UTC+0000
Release date
None
UTC Start
2025-06-11 05:30:33.565
UTC End
2025-06-11 05:31:33.565
MJD Start
60837.2295551519
MJD End
60837.23024959633
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
68327
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.9769 23.9921 55.1529 55.3645
S1-E1 216.5496 216.8220 7.5210 7.7752
S1-E2 179.1797 179.4013 19.2581 19.4971
S1-W1 252.2676 252.2859 81.7855 82.0202
S2-E1 201.1732 201.4212 2.4692 2.7298
S2-E2 160.3735 160.5752 14.2294 14.4748
S2-W1 231.0848 231.0945 84.4514 84.6898
E1-E2 54.9461 54.9793 145.9645 146.2516
E1-W1 284.4336 284.5250 128.9075 129.1941
E2-W1 232.4638 232.5242 124.9319 125.2170
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 60837.2295551519
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 23.9769
HIERARCH ISS PBL12 END 23.9921
HIERARCH ISS PBLA12 START 55.1529
HIERARCH ISS PBLA12 END 55.3645
HIERARCH ISS PBL13 START 216.5496
HIERARCH ISS PBL13 END 216.822
HIERARCH ISS PBLA13 START 7.521
HIERARCH ISS PBLA13 END 7.7752
HIERARCH ISS PBL14 START 179.1797
HIERARCH ISS PBL14 END 179.4013
HIERARCH ISS PBLA14 START 19.2581
HIERARCH ISS PBLA14 END 19.4971
HIERARCH ISS PBL15 START 252.2676
HIERARCH ISS PBL15 END 252.2859
HIERARCH ISS PBLA15 START 81.7855
HIERARCH ISS PBLA15 END 82.0202
HIERARCH ISS PBL23 START 201.1732
HIERARCH ISS PBL23 END 201.4212
HIERARCH ISS PBLA23 START 2.4692
HIERARCH ISS PBLA23 END 2.7298
HIERARCH ISS PBL24 START 160.3735
HIERARCH ISS PBL24 END 160.5752
HIERARCH ISS PBLA24 START 14.2294
HIERARCH ISS PBLA24 END 14.4748
HIERARCH ISS PBL25 START 231.0848
HIERARCH ISS PBL25 END 231.0945
HIERARCH ISS PBLA25 START 84.4514
HIERARCH ISS PBLA25 END 84.6898
HIERARCH ISS PBL34 START 54.9461
HIERARCH ISS PBL34 END 54.9793
HIERARCH ISS PBLA34 START 145.9645
HIERARCH ISS PBLA34 END 146.2516
HIERARCH ISS PBL35 START 284.4336
HIERARCH ISS PBL35 END 284.525
HIERARCH ISS PBLA35 START 128.9075
HIERARCH ISS PBLA35 END 129.1941
HIERARCH ISS PBL45 START 232.4638
HIERARCH ISS PBL45 END 232.5242
HIERARCH ISS PBLA45 START 124.9319
HIERARCH ISS PBLA45 END 125.217
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1