Exposure
ID
SPICA.2025-10-07T09-16-02_1
Header ID
SPICA.2025-10-07T09-16-02
Date updated
2025-10-07 09:14:57 UTC+0000
Release date
None
UTC Start
2025-10-07 09:14:57.299
UTC End
2025-10-07 09:15:57.299
MJD Start
60955.3853854055
MJD End
60955.38607984993
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
64377
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47785
Name
HD_12303
RA
30.57545
DEC
54.48754
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6343 31.6257 104.2507 104.4103
S1-E1 317.3644 317.4479 70.7732 70.9505
S1-E2 264.9260 264.9729 78.5653 78.7356
S1-W1 267.7038 267.5542 134.8270 135.0157
S1-W2 197.4042 197.3195 114.3175 114.4841
S2-E1 291.5009 291.5853 67.3413 67.5222
S2-E2 236.8148 236.8664 75.2461 75.4193
S2-W1 241.0060 240.8729 138.6555 138.8486
S2-W2 166.3488 166.2734 116.2224 116.3907
E1-E2 65.5930 65.6062 -142.4290 -142.2170
E1-W1 313.1154 313.1556 -159.4724 -159.2543
E1-W2 221.0593 221.1012 -147.1929 -146.9791
E2-W1 251.1399 251.1653 -163.8627 -163.6436
E2-W2 155.7881 155.8167 -149.1968 -148.9823
W1-W2 107.8954 107.8885 -5.3051 -5.0846
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 60955.3853854055
PI-COI spica
HIERARCH OBS TARG NAME HD_12303
HIERARCH OBS RA 30.57545
HIERARCH OBS DEC 54.48754
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 31.6343
HIERARCH ISS PBL12 END 31.6257
HIERARCH ISS PBLA12 START 104.2507
HIERARCH ISS PBLA12 END 104.4103
HIERARCH ISS PBL13 START 317.3644
HIERARCH ISS PBL13 END 317.4479
HIERARCH ISS PBLA13 START 70.7732
HIERARCH ISS PBLA13 END 70.9505
HIERARCH ISS PBL14 START 264.926
HIERARCH ISS PBL14 END 264.9729
HIERARCH ISS PBLA14 START 78.5653
HIERARCH ISS PBLA14 END 78.7356
HIERARCH ISS PBL15 START 267.7038
HIERARCH ISS PBL15 END 267.5542
HIERARCH ISS PBLA15 START 134.827
HIERARCH ISS PBLA15 END 135.0157
HIERARCH ISS PBL16 START 197.4042
HIERARCH ISS PBL16 END 197.3195
HIERARCH ISS PBLA16 START 114.3175
HIERARCH ISS PBLA16 END 114.4841
HIERARCH ISS PBL23 START 291.5009
HIERARCH ISS PBL23 END 291.5853
HIERARCH ISS PBLA23 START 67.3413
HIERARCH ISS PBLA23 END 67.5222
HIERARCH ISS PBL24 START 236.8148
HIERARCH ISS PBL24 END 236.8664
HIERARCH ISS PBLA24 START 75.2461
HIERARCH ISS PBLA24 END 75.4193
HIERARCH ISS PBL25 START 241.006
HIERARCH ISS PBL25 END 240.8729
HIERARCH ISS PBLA25 START 138.6555
HIERARCH ISS PBLA25 END 138.8486
HIERARCH ISS PBL26 START 166.3488
HIERARCH ISS PBL26 END 166.2734
HIERARCH ISS PBLA26 START 116.2224
HIERARCH ISS PBLA26 END 116.3907
HIERARCH ISS PBL34 START 65.593
HIERARCH ISS PBL34 END 65.6062
HIERARCH ISS PBLA34 START -142.429
HIERARCH ISS PBLA34 END -142.217
HIERARCH ISS PBL35 START 313.1154
HIERARCH ISS PBL35 END 313.1556
HIERARCH ISS PBLA35 START -159.4724
HIERARCH ISS PBLA35 END -159.2543
HIERARCH ISS PBL36 START 221.0593
HIERARCH ISS PBL36 END 221.1012
HIERARCH ISS PBLA36 START -147.1929
HIERARCH ISS PBLA36 END -146.9791
HIERARCH ISS PBL45 START 251.1399
HIERARCH ISS PBL45 END 251.1653
HIERARCH ISS PBLA45 START -163.8627
HIERARCH ISS PBLA45 END -163.6436
HIERARCH ISS PBL46 START 155.7881
HIERARCH ISS PBL46 END 155.8167
HIERARCH ISS PBLA46 START -149.1968
HIERARCH ISS PBLA46 END -148.9823
HIERARCH ISS PBL56 START 107.8954
HIERARCH ISS PBL56 END 107.8885
HIERARCH ISS PBLA56 START -5.3051
HIERARCH ISS PBLA56 END -5.0846
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1