Exposure
ID
SPICA.2025-06-24T04-59-59_1
Header ID
SPICA.2025-06-24T04-59-59
Date updated
2025-06-24 04:58:54 UTC+0000
Release date
None
UTC Start
2025-06-24 04:58:54.025
UTC End
2025-06-24 04:59:54.025
MJD Start
60850.2075697324
MJD End
60850.208264176836
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 24.2360 24.2496 58.9463 59.1567
S1-E1 221.3785 221.6426 12.0467 12.2958
S1-E2 183.0818 183.2936 23.5183 23.7532
S1-W1 252.5153 252.5240 86.0035 86.2381
S2-E1 205.5815 205.8234 7.1087 7.3640
S2-E2 163.9363 164.1303 18.6021 18.8430
S2-W1 231.1948 231.1968 88.7367 88.9750
E1-E2 55.5513 55.5854 151.0922 151.3754
E1-W1 286.1368 286.2350 134.0381 134.3222
E2-W1 233.5970 233.6628 130.0388 130.3218
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 60850.2075697324
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 24.236
HIERARCH ISS PBL12 END 24.2496
HIERARCH ISS PBLA12 START 58.9463
HIERARCH ISS PBLA12 END 59.1567
HIERARCH ISS PBL13 START 221.3785
HIERARCH ISS PBL13 END 221.6426
HIERARCH ISS PBLA13 START 12.0467
HIERARCH ISS PBLA13 END 12.2958
HIERARCH ISS PBL14 START 183.0818
HIERARCH ISS PBL14 END 183.2936
HIERARCH ISS PBLA14 START 23.5183
HIERARCH ISS PBLA14 END 23.7532
HIERARCH ISS PBL15 START 252.5153
HIERARCH ISS PBL15 END 252.524
HIERARCH ISS PBLA15 START 86.0035
HIERARCH ISS PBLA15 END 86.2381
HIERARCH ISS PBL23 START 205.5815
HIERARCH ISS PBL23 END 205.8234
HIERARCH ISS PBLA23 START 7.1087
HIERARCH ISS PBLA23 END 7.364
HIERARCH ISS PBL24 START 163.9363
HIERARCH ISS PBL24 END 164.1303
HIERARCH ISS PBLA24 START 18.6021
HIERARCH ISS PBLA24 END 18.843
HIERARCH ISS PBL25 START 231.1948
HIERARCH ISS PBL25 END 231.1968
HIERARCH ISS PBLA25 START 88.7367
HIERARCH ISS PBLA25 END 88.975
HIERARCH ISS PBL34 START 55.5513
HIERARCH ISS PBL34 END 55.5854
HIERARCH ISS PBLA34 START 151.0922
HIERARCH ISS PBLA34 END 151.3754
HIERARCH ISS PBL35 START 286.1368
HIERARCH ISS PBL35 END 286.235
HIERARCH ISS PBLA35 START 134.0381
HIERARCH ISS PBLA35 END 134.3222
HIERARCH ISS PBL45 START 233.597
HIERARCH ISS PBL45 END 233.6628
HIERARCH ISS PBLA45 START 130.0388
HIERARCH ISS PBLA45 END 130.3218
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1