Exposure
ID
SPICA.2025-06-14T05-51-18_1
Header ID
SPICA.2025-06-14T05-51-18
Date updated
2025-06-14 05:50:13 UTC+0000
Release date
None
UTC Start
2025-06-14 05:50:13.842
UTC End
2025-06-14 05:51:13.842
MJD Start
60840.2432157637
MJD End
60840.24391020813
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
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7431 31.7477 82.0051 82.1679
S1-E1 292.3496 292.6316 47.3627 47.5252
S1-E2 248.3399 248.5310 55.9460 56.1033
S1-W1 277.2095 277.1873 107.6529 107.8614
S1-W2 202.0967 202.0944 90.7082 90.8846
S2-E1 266.8448 267.1227 43.4853 43.6513
S2-E2 220.2656 220.4538 52.3162 52.4755
S2-W1 248.9734 248.9594 110.8164 111.0307
S2-W2 170.7867 170.7812 92.3198 92.4989
E1-E2 59.6921 59.7663 -171.0207 -170.8093
E1-W1 286.3275 286.6668 170.1286 170.3630
E1-W2 200.9427 201.1954 -176.2942 -176.0763
E2-W1 230.6449 230.9054 165.3319 165.5714
E2-W2 141.6096 141.7877 -178.5146 -178.2939
W1-W2 102.5000 102.5726 -37.2725 -37.0190
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 60840.2432157637
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
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 31.7431
HIERARCH ISS PBL12 END 31.7477
HIERARCH ISS PBLA12 START 82.0051
HIERARCH ISS PBLA12 END 82.1679
HIERARCH ISS PBL13 START 292.3496
HIERARCH ISS PBL13 END 292.6316
HIERARCH ISS PBLA13 START 47.3627
HIERARCH ISS PBLA13 END 47.5252
HIERARCH ISS PBL14 START 248.3399
HIERARCH ISS PBL14 END 248.531
HIERARCH ISS PBLA14 START 55.946
HIERARCH ISS PBLA14 END 56.1033
HIERARCH ISS PBL15 START 277.2095
HIERARCH ISS PBL15 END 277.1873
HIERARCH ISS PBLA15 START 107.6529
HIERARCH ISS PBLA15 END 107.8614
HIERARCH ISS PBL16 START 202.0967
HIERARCH ISS PBL16 END 202.0944
HIERARCH ISS PBLA16 START 90.7082
HIERARCH ISS PBLA16 END 90.8846
HIERARCH ISS PBL23 START 266.8448
HIERARCH ISS PBL23 END 267.1227
HIERARCH ISS PBLA23 START 43.4853
HIERARCH ISS PBLA23 END 43.6513
HIERARCH ISS PBL24 START 220.2656
HIERARCH ISS PBL24 END 220.4538
HIERARCH ISS PBLA24 START 52.3162
HIERARCH ISS PBLA24 END 52.4755
HIERARCH ISS PBL25 START 248.9734
HIERARCH ISS PBL25 END 248.9594
HIERARCH ISS PBLA25 START 110.8164
HIERARCH ISS PBLA25 END 111.0307
HIERARCH ISS PBL26 START 170.7867
HIERARCH ISS PBL26 END 170.7812
HIERARCH ISS PBLA26 START 92.3198
HIERARCH ISS PBLA26 END 92.4989
HIERARCH ISS PBL34 START 59.6921
HIERARCH ISS PBL34 END 59.7663
HIERARCH ISS PBLA34 START -171.0207
HIERARCH ISS PBLA34 END -170.8093
HIERARCH ISS PBL35 START 286.3275
HIERARCH ISS PBL35 END 286.6668
HIERARCH ISS PBLA35 START 170.1286
HIERARCH ISS PBLA35 END 170.363
HIERARCH ISS PBL36 START 200.9427
HIERARCH ISS PBL36 END 201.1954
HIERARCH ISS PBLA36 START -176.2942
HIERARCH ISS PBLA36 END -176.0763
HIERARCH ISS PBL45 START 230.6449
HIERARCH ISS PBL45 END 230.9054
HIERARCH ISS PBLA45 START 165.3319
HIERARCH ISS PBLA45 END 165.5714
HIERARCH ISS PBL46 START 141.6096
HIERARCH ISS PBL46 END 141.7877
HIERARCH ISS PBLA46 START -178.5146
HIERARCH ISS PBLA46 END -178.2939
HIERARCH ISS PBL56 START 102.5
HIERARCH ISS PBL56 END 102.5726
HIERARCH ISS PBLA56 START -37.2725
HIERARCH ISS PBLA56 END -37.019
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1