Exposure
ID
SPICA.2025-12-14T09-53-59_1
Header ID
SPICA.2025-12-14T09-53-59
Date updated
2025-12-14 09:52:54 UTC+0000
Release date
None
UTC Start
2025-12-14 09:52:54.167
UTC End
2025-12-14 09:53:54.167
MJD Start
61023.4117380458
MJD End
61023.41243249023
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
6.901801
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.91756
Observation
ID
72244
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53650
Name
HD_66664
RA
121.2687
DEC
13.11822
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8644 31.8702 95.8500 96.0111
S1-E1 315.8480 315.6365 62.0980 62.2323
S1-E2 264.0880 263.9474 70.0057 70.1515
S1-W1 256.0444 256.3519 127.5656 127.7164
S1-W2 195.4819 195.5825 105.9089 106.0733
S2-E1 289.8954 289.6888 58.5968 58.7255
S2-E2 235.8200 235.6789 66.6289 66.7701
S2-W1 229.5504 229.8491 131.7505 131.8953
S2-W2 164.2016 164.2969 107.8512 108.0156
E1-E2 65.3103 65.2748 -151.7029 -151.6245
E1-W1 313.3083 313.3574 -165.9285 -165.8692
E1-W2 221.0490 220.9692 -155.6514 -155.5804
E2-W1 250.5154 250.6049 -169.6017 -169.5439
E2-W2 155.9586 155.9150 -157.3038 -157.2355
W1-W2 103.6052 103.7420 -8.3024 -8.2298
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 61023.4117380458
PI-COI spica
HIERARCH OBS TARG NAME HD_66664
HIERARCH OBS RA 121.2687
HIERARCH OBS DEC 13.11822
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 31.8644
HIERARCH ISS PBL12 END 31.8702
HIERARCH ISS PBLA12 START 95.85
HIERARCH ISS PBLA12 END 96.0111
HIERARCH ISS PBL13 START 315.848
HIERARCH ISS PBL13 END 315.6365
HIERARCH ISS PBLA13 START 62.098
HIERARCH ISS PBLA13 END 62.2323
HIERARCH ISS PBL14 START 264.088
HIERARCH ISS PBL14 END 263.9474
HIERARCH ISS PBLA14 START 70.0057
HIERARCH ISS PBLA14 END 70.1515
HIERARCH ISS PBL15 START 256.0444
HIERARCH ISS PBL15 END 256.3519
HIERARCH ISS PBLA15 START 127.5656
HIERARCH ISS PBLA15 END 127.7164
HIERARCH ISS PBL16 START 195.4819
HIERARCH ISS PBL16 END 195.5825
HIERARCH ISS PBLA16 START 105.9089
HIERARCH ISS PBLA16 END 106.0733
HIERARCH ISS PBL23 START 289.8954
HIERARCH ISS PBL23 END 289.6888
HIERARCH ISS PBLA23 START 58.5968
HIERARCH ISS PBLA23 END 58.7255
HIERARCH ISS PBL24 START 235.82
HIERARCH ISS PBL24 END 235.6789
HIERARCH ISS PBLA24 START 66.6289
HIERARCH ISS PBLA24 END 66.7701
HIERARCH ISS PBL25 START 229.5504
HIERARCH ISS PBL25 END 229.8491
HIERARCH ISS PBLA25 START 131.7505
HIERARCH ISS PBLA25 END 131.8953
HIERARCH ISS PBL26 START 164.2016
HIERARCH ISS PBL26 END 164.2969
HIERARCH ISS PBLA26 START 107.8512
HIERARCH ISS PBLA26 END 108.0156
HIERARCH ISS PBL34 START 65.3103
HIERARCH ISS PBL34 END 65.2748
HIERARCH ISS PBLA34 START -151.7029
HIERARCH ISS PBLA34 END -151.6245
HIERARCH ISS PBL35 START 313.3083
HIERARCH ISS PBL35 END 313.3574
HIERARCH ISS PBLA35 START -165.9285
HIERARCH ISS PBLA35 END -165.8692
HIERARCH ISS PBL36 START 221.049
HIERARCH ISS PBL36 END 220.9692
HIERARCH ISS PBLA36 START -155.6514
HIERARCH ISS PBLA36 END -155.5804
HIERARCH ISS PBL45 START 250.5154
HIERARCH ISS PBL45 END 250.6049
HIERARCH ISS PBLA45 START -169.6017
HIERARCH ISS PBLA45 END -169.5439
HIERARCH ISS PBL46 START 155.9586
HIERARCH ISS PBL46 END 155.915
HIERARCH ISS PBLA46 START -157.3038
HIERARCH ISS PBLA46 END -157.2355
HIERARCH ISS PBL56 START 103.6052
HIERARCH ISS PBL56 END 103.742
HIERARCH ISS PBLA56 START -8.3024
HIERARCH ISS PBLA56 END -8.2298
HIERARCH CHARA TAU0 6.901801
HIERARCH CHARA SEEING 0.91756