Exposure
ID
SPICA.2025-10-07T08-29-00_1
Header ID
SPICA.2025-10-07T08-29-00
Date updated
2025-10-07 08:27:55 UTC+0000
Release date
None
UTC Start
2025-10-07 08:27:55.172
UTC End
2025-10-07 08:28:55.172
MJD Start
60955.3527219007
MJD End
60955.35341634513
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 31.9092 31.9050 97.2514 97.4135
S1-E1 312.6778 312.8107 63.1690 63.3416
S1-E2 262.0967 262.1802 71.2358 71.4027
S1-W1 272.8651 272.7734 126.4916 126.6864
S1-W2 200.3652 200.3118 106.9720 107.1431
S2-E1 286.8075 286.9399 59.5945 59.7701
S2-E2 233.8400 233.9257 67.8045 67.9736
S2-W1 245.5171 245.4390 130.1314 130.3307
S2-W2 169.0000 168.9518 108.7989 108.9719
E1-E2 64.6548 64.6851 -151.5015 -151.2953
E1-W1 309.2117 309.3505 -168.8779 -168.6622
E1-W2 217.9034 218.0072 -156.3600 -156.1512
E2-W1 248.2596 248.3658 -173.3387 -173.1208
E2-W2 153.5786 153.6519 -158.4034 -158.1934
W1-W2 107.4272 107.4542 -14.9588 -14.7342
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 60955.3527219007
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 31.9092
HIERARCH ISS PBL12 END 31.905
HIERARCH ISS PBLA12 START 97.2514
HIERARCH ISS PBLA12 END 97.4135
HIERARCH ISS PBL13 START 312.6778
HIERARCH ISS PBL13 END 312.8107
HIERARCH ISS PBLA13 START 63.169
HIERARCH ISS PBLA13 END 63.3416
HIERARCH ISS PBL14 START 262.0967
HIERARCH ISS PBL14 END 262.1802
HIERARCH ISS PBLA14 START 71.2358
HIERARCH ISS PBLA14 END 71.4027
HIERARCH ISS PBL15 START 272.8651
HIERARCH ISS PBL15 END 272.7734
HIERARCH ISS PBLA15 START 126.4916
HIERARCH ISS PBLA15 END 126.6864
HIERARCH ISS PBL16 START 200.3652
HIERARCH ISS PBL16 END 200.3118
HIERARCH ISS PBLA16 START 106.972
HIERARCH ISS PBLA16 END 107.1431
HIERARCH ISS PBL23 START 286.8075
HIERARCH ISS PBL23 END 286.9399
HIERARCH ISS PBLA23 START 59.5945
HIERARCH ISS PBLA23 END 59.7701
HIERARCH ISS PBL24 START 233.84
HIERARCH ISS PBL24 END 233.9257
HIERARCH ISS PBLA24 START 67.8045
HIERARCH ISS PBLA24 END 67.9736
HIERARCH ISS PBL25 START 245.5171
HIERARCH ISS PBL25 END 245.439
HIERARCH ISS PBLA25 START 130.1314
HIERARCH ISS PBLA25 END 130.3307
HIERARCH ISS PBL26 START 169.0
HIERARCH ISS PBL26 END 168.9518
HIERARCH ISS PBLA26 START 108.7989
HIERARCH ISS PBLA26 END 108.9719
HIERARCH ISS PBL34 START 64.6548
HIERARCH ISS PBL34 END 64.6851
HIERARCH ISS PBLA34 START -151.5015
HIERARCH ISS PBLA34 END -151.2953
HIERARCH ISS PBL35 START 309.2117
HIERARCH ISS PBL35 END 309.3505
HIERARCH ISS PBLA35 START -168.8779
HIERARCH ISS PBLA35 END -168.6622
HIERARCH ISS PBL36 START 217.9034
HIERARCH ISS PBL36 END 218.0072
HIERARCH ISS PBLA36 START -156.36
HIERARCH ISS PBLA36 END -156.1512
HIERARCH ISS PBL45 START 248.2596
HIERARCH ISS PBL45 END 248.3658
HIERARCH ISS PBLA45 START -173.3387
HIERARCH ISS PBLA45 END -173.1208
HIERARCH ISS PBL46 START 153.5786
HIERARCH ISS PBL46 END 153.6519
HIERARCH ISS PBLA46 START -158.4034
HIERARCH ISS PBLA46 END -158.1934
HIERARCH ISS PBL56 START 107.4272
HIERARCH ISS PBL56 END 107.4542
HIERARCH ISS PBLA56 START -14.9588
HIERARCH ISS PBLA56 END -14.7342
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1