Exposure
ID
SPICA.2025-12-11T05-27-04_1
Header ID
SPICA.2025-12-11T05-27-04
Date updated
2025-12-11 05:25:59 UTC+0000
Release date
None
UTC Start
2025-12-11 05:25:59.551
UTC End
2025-12-11 05:26:59.551
MJD Start
61020.2263836954
MJD End
61020.22707813983
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
11.01094
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.2
Observation
ID
64085
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47737
Name
HD_23338
RA
56.30207
DEC
24.46728
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5821 33.5833 92.7578 92.9127
S1-E1 329.3888 329.3271 60.7755 60.9071
S1-E2 277.0143 276.9645 68.3488 68.4872
S1-W1 267.0277 267.2094 122.2480 122.4219
S1-W2 206.2098 206.2502 102.0761 102.2405
S2-E1 301.4293 301.3747 57.3926 57.5212
S2-E2 246.8243 246.7780 65.1256 65.2613
S2-W1 238.3705 238.5568 126.2248 126.3981
S2-W2 173.1563 173.1965 103.8756 104.0415
E1-E2 65.8403 65.8481 -152.9013 -152.7925
E1-W1 309.4974 309.7062 -168.5151 -168.4106
E1-W2 221.2777 221.3377 -157.1812 -157.0754
E2-W1 246.7240 246.9266 -172.6339 -172.5276
E2-W2 155.6985 155.7511 -158.9897 -158.8848
W1-W2 102.2438 102.3876 -13.6861 -13.5543
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 61020.2263836954
PI-COI spica
HIERARCH OBS TARG NAME HD_23338
HIERARCH OBS RA 56.30207
HIERARCH OBS DEC 24.46728
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.5821
HIERARCH ISS PBL12 END 33.5833
HIERARCH ISS PBLA12 START 92.7578
HIERARCH ISS PBLA12 END 92.9127
HIERARCH ISS PBL13 START 329.3888
HIERARCH ISS PBL13 END 329.3271
HIERARCH ISS PBLA13 START 60.7755
HIERARCH ISS PBLA13 END 60.9071
HIERARCH ISS PBL14 START 277.0143
HIERARCH ISS PBL14 END 276.9645
HIERARCH ISS PBLA14 START 68.3488
HIERARCH ISS PBLA14 END 68.4872
HIERARCH ISS PBL15 START 267.0277
HIERARCH ISS PBL15 END 267.2094
HIERARCH ISS PBLA15 START 122.248
HIERARCH ISS PBLA15 END 122.4219
HIERARCH ISS PBL16 START 206.2098
HIERARCH ISS PBL16 END 206.2502
HIERARCH ISS PBLA16 START 102.0761
HIERARCH ISS PBLA16 END 102.2405
HIERARCH ISS PBL23 START 301.4293
HIERARCH ISS PBL23 END 301.3747
HIERARCH ISS PBLA23 START 57.3926
HIERARCH ISS PBLA23 END 57.5212
HIERARCH ISS PBL24 START 246.8243
HIERARCH ISS PBL24 END 246.778
HIERARCH ISS PBLA24 START 65.1256
HIERARCH ISS PBLA24 END 65.2613
HIERARCH ISS PBL25 START 238.3705
HIERARCH ISS PBL25 END 238.5568
HIERARCH ISS PBLA25 START 126.2248
HIERARCH ISS PBLA25 END 126.3981
HIERARCH ISS PBL26 START 173.1563
HIERARCH ISS PBL26 END 173.1965
HIERARCH ISS PBLA26 START 103.8756
HIERARCH ISS PBLA26 END 104.0415
HIERARCH ISS PBL34 START 65.8403
HIERARCH ISS PBL34 END 65.8481
HIERARCH ISS PBLA34 START -152.9013
HIERARCH ISS PBLA34 END -152.7925
HIERARCH ISS PBL35 START 309.4974
HIERARCH ISS PBL35 END 309.7062
HIERARCH ISS PBLA35 START -168.5151
HIERARCH ISS PBLA35 END -168.4106
HIERARCH ISS PBL36 START 221.2777
HIERARCH ISS PBL36 END 221.3377
HIERARCH ISS PBLA36 START -157.1812
HIERARCH ISS PBLA36 END -157.0754
HIERARCH ISS PBL45 START 246.724
HIERARCH ISS PBL45 END 246.9266
HIERARCH ISS PBLA45 START -172.6339
HIERARCH ISS PBLA45 END -172.5276
HIERARCH ISS PBL46 START 155.6985
HIERARCH ISS PBL46 END 155.7511
HIERARCH ISS PBLA46 START -158.9897
HIERARCH ISS PBLA46 END -158.8848
HIERARCH ISS PBL56 START 102.2438
HIERARCH ISS PBL56 END 102.3876
HIERARCH ISS PBLA56 START -13.6861
HIERARCH ISS PBLA56 END -13.5543
HIERARCH CHARA TAU0 11.01094
HIERARCH CHARA SEEING 1.2