Exposure
ID
SPICA.2025-06-24T04-55-34_1
Header ID
SPICA.2025-06-24T04-55-34
Date updated
2025-06-24 04:54:29 UTC+0000
Release date
None
UTC Start
2025-06-24 04:54:29.545
UTC End
2025-06-24 04:55:29.545
MJD Start
60850.2045086254
MJD End
60850.20520306983
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 24.1799 24.1938 58.0885 58.2992
S1-E1 220.2976 220.5637 11.0292 11.2794
S1-E2 182.2131 182.4273 22.5594 22.7952
S1-W1 252.4742 252.4851 85.0479 85.2825
S2-E1 204.5925 204.8359 6.0658 6.3223
S2-E2 163.1413 163.3372 17.6184 17.8603
S2-W1 231.1820 231.1858 87.7657 88.0041
E1-E2 55.4127 55.4467 149.9365 150.2206
E1-W1 285.7403 285.8371 132.8794 133.1641
E2-W1 233.3318 233.3965 128.8850 129.1685
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 60850.2045086254
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 24.1799
HIERARCH ISS PBL12 END 24.1938
HIERARCH ISS PBLA12 START 58.0885
HIERARCH ISS PBLA12 END 58.2992
HIERARCH ISS PBL13 START 220.2976
HIERARCH ISS PBL13 END 220.5637
HIERARCH ISS PBLA13 START 11.0292
HIERARCH ISS PBLA13 END 11.2794
HIERARCH ISS PBL14 START 182.2131
HIERARCH ISS PBL14 END 182.4273
HIERARCH ISS PBLA14 START 22.5594
HIERARCH ISS PBLA14 END 22.7952
HIERARCH ISS PBL15 START 252.4742
HIERARCH ISS PBL15 END 252.4851
HIERARCH ISS PBLA15 START 85.0479
HIERARCH ISS PBLA15 END 85.2825
HIERARCH ISS PBL23 START 204.5925
HIERARCH ISS PBL23 END 204.8359
HIERARCH ISS PBLA23 START 6.0658
HIERARCH ISS PBLA23 END 6.3223
HIERARCH ISS PBL24 START 163.1413
HIERARCH ISS PBL24 END 163.3372
HIERARCH ISS PBLA24 START 17.6184
HIERARCH ISS PBLA24 END 17.8603
HIERARCH ISS PBL25 START 231.182
HIERARCH ISS PBL25 END 231.1858
HIERARCH ISS PBLA25 START 87.7657
HIERARCH ISS PBLA25 END 88.0041
HIERARCH ISS PBL34 START 55.4127
HIERARCH ISS PBL34 END 55.4467
HIERARCH ISS PBLA34 START 149.9365
HIERARCH ISS PBLA34 END 150.2206
HIERARCH ISS PBL35 START 285.7403
HIERARCH ISS PBL35 END 285.8371
HIERARCH ISS PBLA35 START 132.8794
HIERARCH ISS PBLA35 END 133.1641
HIERARCH ISS PBL45 START 233.3318
HIERARCH ISS PBL45 END 233.3965
HIERARCH ISS PBLA45 START 128.885
HIERARCH ISS PBLA45 END 129.1685
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1