Exposure
ID
SPICA.2025-06-15T06-09-51_1
Header ID
SPICA.2025-06-15T06-09-51
Date updated
2025-06-15 06:08:45 UTC+0000
Release date
None
UTC Start
2025-06-15 06:08:45.964
UTC End
2025-06-15 06:09:45.964
MJD Start
60841.2560875413
MJD End
60841.25678198573
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
68345
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47863
Name
HD_160922
RA
264.2379
DEC
68.75797
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.0680 28.0714 83.9617 84.1473
S1-E1 266.8967 267.1352 44.4299 44.6324
S1-E2 222.7595 222.9283 53.9252 54.1183
S1-W1 263.3526 263.2936 112.1780 112.3996
S2-E1 245.8986 246.1282 40.2635 40.4709
S2-E2 198.9576 199.1210 49.8759 50.0727
S2-W1 238.9887 238.9360 115.3612 115.5876
E1-E2 59.8099 59.8569 -173.4792 -173.2316
E1-W1 295.5593 295.7350 168.8744 169.1339
E2-W1 239.2516 239.3787 164.5283 164.7895
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 60841.2560875413
PI-COI spica
HIERARCH OBS TARG NAME HD_160922
HIERARCH OBS RA 264.2379
HIERARCH OBS DEC 68.75797
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 28.068
HIERARCH ISS PBL12 END 28.0714
HIERARCH ISS PBLA12 START 83.9617
HIERARCH ISS PBLA12 END 84.1473
HIERARCH ISS PBL13 START 266.8967
HIERARCH ISS PBL13 END 267.1352
HIERARCH ISS PBLA13 START 44.4299
HIERARCH ISS PBLA13 END 44.6324
HIERARCH ISS PBL14 START 222.7595
HIERARCH ISS PBL14 END 222.9283
HIERARCH ISS PBLA14 START 53.9252
HIERARCH ISS PBLA14 END 54.1183
HIERARCH ISS PBL15 START 263.3526
HIERARCH ISS PBL15 END 263.2936
HIERARCH ISS PBLA15 START 112.178
HIERARCH ISS PBLA15 END 112.3996
HIERARCH ISS PBL23 START 245.8986
HIERARCH ISS PBL23 END 246.1282
HIERARCH ISS PBLA23 START 40.2635
HIERARCH ISS PBLA23 END 40.4709
HIERARCH ISS PBL24 START 198.9576
HIERARCH ISS PBL24 END 199.121
HIERARCH ISS PBLA24 START 49.8759
HIERARCH ISS PBLA24 END 50.0727
HIERARCH ISS PBL25 START 238.9887
HIERARCH ISS PBL25 END 238.936
HIERARCH ISS PBLA25 START 115.3612
HIERARCH ISS PBLA25 END 115.5876
HIERARCH ISS PBL34 START 59.8099
HIERARCH ISS PBL34 END 59.8569
HIERARCH ISS PBLA34 START -173.4792
HIERARCH ISS PBLA34 END -173.2316
HIERARCH ISS PBL35 START 295.5593
HIERARCH ISS PBL35 END 295.735
HIERARCH ISS PBLA35 START 168.8744
HIERARCH ISS PBLA35 END 169.1339
HIERARCH ISS PBL45 START 239.2516
HIERARCH ISS PBL45 END 239.3787
HIERARCH ISS PBLA45 START 164.5283
HIERARCH ISS PBLA45 END 164.7895
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1