Exposure
ID
SPICA.2025-06-03T06-40-17_1
Header ID
SPICA.2025-06-03T06-40-17
Date updated
2025-06-03 06:39:12 UTC+0000
Release date
None
UTC Start
2025-06-03 06:39:12.275
UTC End
2025-06-03 06:40:12.275
MJD Start
60829.2772253996
MJD End
60829.27791984403
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
68327
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.4467 24.4588 62.3882 62.5978
S1-E1 225.6404 225.8957 16.0973 16.3424
S1-E2 186.4806 186.6828 27.3417 27.5733
S1-W1 252.5919 252.5919 89.8481 90.0827
S2-E1 209.4944 209.7294 11.2585 11.5095
S2-E2 167.0573 167.2435 22.5213 22.7585
S2-W1 231.1745 231.1695 92.6432 92.8816
E1-E2 56.1149 56.1495 155.7063 155.9860
E1-W1 287.7847 287.8876 138.6763 138.9581
E2-W1 234.7064 234.7761 134.6611 134.9421
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 60829.2772253996
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 24.4467
HIERARCH ISS PBL12 END 24.4588
HIERARCH ISS PBLA12 START 62.3882
HIERARCH ISS PBLA12 END 62.5978
HIERARCH ISS PBL13 START 225.6404
HIERARCH ISS PBL13 END 225.8957
HIERARCH ISS PBLA13 START 16.0973
HIERARCH ISS PBLA13 END 16.3424
HIERARCH ISS PBL14 START 186.4806
HIERARCH ISS PBL14 END 186.6828
HIERARCH ISS PBLA14 START 27.3417
HIERARCH ISS PBLA14 END 27.5733
HIERARCH ISS PBL15 START 252.5919
HIERARCH ISS PBL15 END 252.5919
HIERARCH ISS PBLA15 START 89.8481
HIERARCH ISS PBLA15 END 90.0827
HIERARCH ISS PBL23 START 209.4944
HIERARCH ISS PBL23 END 209.7294
HIERARCH ISS PBLA23 START 11.2585
HIERARCH ISS PBLA23 END 11.5095
HIERARCH ISS PBL24 START 167.0573
HIERARCH ISS PBL24 END 167.2435
HIERARCH ISS PBLA24 START 22.5213
HIERARCH ISS PBLA24 END 22.7585
HIERARCH ISS PBL25 START 231.1745
HIERARCH ISS PBL25 END 231.1695
HIERARCH ISS PBLA25 START 92.6432
HIERARCH ISS PBLA25 END 92.8816
HIERARCH ISS PBL34 START 56.1149
HIERARCH ISS PBL34 END 56.1495
HIERARCH ISS PBLA34 START 155.7063
HIERARCH ISS PBLA34 END 155.986
HIERARCH ISS PBL35 START 287.7847
HIERARCH ISS PBL35 END 287.8876
HIERARCH ISS PBLA35 START 138.6763
HIERARCH ISS PBLA35 END 138.9581
HIERARCH ISS PBL45 START 234.7064
HIERARCH ISS PBL45 END 234.7761
HIERARCH ISS PBLA45 START 134.6611
HIERARCH ISS PBLA45 END 134.9421
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1