Exposure
ID
SPICA.2025-06-16T06-08-09_1
Header ID
SPICA.2025-06-16T06-08-09
Date updated
2025-06-16 06:07:36 UTC+0000
Release date
None
UTC Start
2025-06-16 06:07:36.494
UTC End
2025-06-16 06:08:06.494
MJD Start
60842.255283495
MJD End
60842.25563071721
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68351
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50794
Name
HD_140160
RA
235.4476
DEC
12.84753
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.1521 32.1576 102.1883 102.2639
S1-E1 306.6437 306.5367 67.9733 68.0529
S1-E2 258.3958 258.3385 76.2381 76.3203
S1-W1 267.0822 267.2062 133.0320 133.0906
S1-W2 199.6463 199.7058 112.1810 112.2529
S2-E1 280.6391 280.5265 64.2796 64.3576
S2-E2 229.9164 229.8526 72.7298 72.8113
S2-W1 240.0441 240.1579 136.9697 137.0252
S2-W2 168.0747 168.1282 114.0833 114.1542
E1-E2 63.0375 62.9999 -148.1300 -148.0785
E1-W1 310.3086 310.2088 -163.3267 -163.2911
E1-W2 214.7595 214.6455 -152.4323 -152.3863
E2-W1 250.0221 249.9637 -167.1163 -167.0831
E2-W2 151.9732 151.8973 -154.2155 -154.1715
W1-W2 107.3861 107.4105 -5.5352 -5.5038
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 60842.255283495
PI-COI spica
HIERARCH OBS TARG NAME HD_140160
HIERARCH OBS RA 235.4476
HIERARCH OBS DEC 12.84753
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 1500
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 32.1521
HIERARCH ISS PBL12 END 32.1576
HIERARCH ISS PBLA12 START 102.1883
HIERARCH ISS PBLA12 END 102.2639
HIERARCH ISS PBL13 START 306.6437
HIERARCH ISS PBL13 END 306.5367
HIERARCH ISS PBLA13 START 67.9733
HIERARCH ISS PBLA13 END 68.0529
HIERARCH ISS PBL14 START 258.3958
HIERARCH ISS PBL14 END 258.3385
HIERARCH ISS PBLA14 START 76.2381
HIERARCH ISS PBLA14 END 76.3203
HIERARCH ISS PBL15 START 267.0822
HIERARCH ISS PBL15 END 267.2062
HIERARCH ISS PBLA15 START 133.032
HIERARCH ISS PBLA15 END 133.0906
HIERARCH ISS PBL16 START 199.6463
HIERARCH ISS PBL16 END 199.7058
HIERARCH ISS PBLA16 START 112.181
HIERARCH ISS PBLA16 END 112.2529
HIERARCH ISS PBL23 START 280.6391
HIERARCH ISS PBL23 END 280.5265
HIERARCH ISS PBLA23 START 64.2796
HIERARCH ISS PBLA23 END 64.3576
HIERARCH ISS PBL24 START 229.9164
HIERARCH ISS PBL24 END 229.8526
HIERARCH ISS PBLA24 START 72.7298
HIERARCH ISS PBLA24 END 72.8113
HIERARCH ISS PBL25 START 240.0441
HIERARCH ISS PBL25 END 240.1579
HIERARCH ISS PBLA25 START 136.9697
HIERARCH ISS PBLA25 END 137.0252
HIERARCH ISS PBL26 START 168.0747
HIERARCH ISS PBL26 END 168.1282
HIERARCH ISS PBLA26 START 114.0833
HIERARCH ISS PBLA26 END 114.1542
HIERARCH ISS PBL34 START 63.0375
HIERARCH ISS PBL34 END 62.9999
HIERARCH ISS PBLA34 START -148.13
HIERARCH ISS PBLA34 END -148.0785
HIERARCH ISS PBL35 START 310.3086
HIERARCH ISS PBL35 END 310.2088
HIERARCH ISS PBLA35 START -163.3267
HIERARCH ISS PBLA35 END -163.2911
HIERARCH ISS PBL36 START 214.7595
HIERARCH ISS PBL36 END 214.6455
HIERARCH ISS PBLA36 START -152.4323
HIERARCH ISS PBLA36 END -152.3863
HIERARCH ISS PBL45 START 250.0221
HIERARCH ISS PBL45 END 249.9637
HIERARCH ISS PBLA45 START -167.1163
HIERARCH ISS PBLA45 END -167.0831
HIERARCH ISS PBL46 START 151.9732
HIERARCH ISS PBL46 END 151.8973
HIERARCH ISS PBLA46 START -154.2155
HIERARCH ISS PBLA46 END -154.1715
HIERARCH ISS PBL56 START 107.3861
HIERARCH ISS PBL56 END 107.4105
HIERARCH ISS PBLA56 START -5.5352
HIERARCH ISS PBLA56 END -5.5038
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1