Exposure
ID
SPICA.2025-06-11T05-33-50_1
Header ID
SPICA.2025-06-11T05-33-50
Date updated
2025-06-11 05:32:45 UTC+0000
Release date
None
UTC Start
2025-06-11 05:32:45.786
UTC End
2025-06-11 05:33:45.786
MJD Start
60837.2310854847
MJD End
60837.231779929134
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 24.0077 24.0227 55.5836 55.7951
S1-E1 217.1038 217.3754 8.0383 8.2919
S1-E2 179.6304 179.8509 19.7444 19.9829
S1-W1 252.3043 252.3215 82.2633 82.4980
S2-E1 201.6778 201.9252 2.9995 3.2596
S2-E2 160.7838 160.9848 14.7288 14.9737
S2-W1 231.1042 231.1131 84.9368 85.1752
E1-E2 55.0137 55.0471 146.5488 146.8355
E1-W1 284.6201 284.7124 129.4908 129.7771
E2-W1 232.5871 232.6481 125.5122 125.7971
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 60837.2310854847
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 24.0077
HIERARCH ISS PBL12 END 24.0227
HIERARCH ISS PBLA12 START 55.5836
HIERARCH ISS PBLA12 END 55.7951
HIERARCH ISS PBL13 START 217.1038
HIERARCH ISS PBL13 END 217.3754
HIERARCH ISS PBLA13 START 8.0383
HIERARCH ISS PBLA13 END 8.2919
HIERARCH ISS PBL14 START 179.6304
HIERARCH ISS PBL14 END 179.8509
HIERARCH ISS PBLA14 START 19.7444
HIERARCH ISS PBLA14 END 19.9829
HIERARCH ISS PBL15 START 252.3043
HIERARCH ISS PBL15 END 252.3215
HIERARCH ISS PBLA15 START 82.2633
HIERARCH ISS PBLA15 END 82.498
HIERARCH ISS PBL23 START 201.6778
HIERARCH ISS PBL23 END 201.9252
HIERARCH ISS PBLA23 START 2.9995
HIERARCH ISS PBLA23 END 3.2596
HIERARCH ISS PBL24 START 160.7838
HIERARCH ISS PBL24 END 160.9848
HIERARCH ISS PBLA24 START 14.7288
HIERARCH ISS PBLA24 END 14.9737
HIERARCH ISS PBL25 START 231.1042
HIERARCH ISS PBL25 END 231.1131
HIERARCH ISS PBLA25 START 84.9368
HIERARCH ISS PBLA25 END 85.1752
HIERARCH ISS PBL34 START 55.0137
HIERARCH ISS PBL34 END 55.0471
HIERARCH ISS PBLA34 START 146.5488
HIERARCH ISS PBLA34 END 146.8355
HIERARCH ISS PBL35 START 284.6201
HIERARCH ISS PBL35 END 284.7124
HIERARCH ISS PBLA35 START 129.4908
HIERARCH ISS PBLA35 END 129.7771
HIERARCH ISS PBL45 START 232.5871
HIERARCH ISS PBL45 END 232.6481
HIERARCH ISS PBLA45 START 125.5122
HIERARCH ISS PBLA45 END 125.7971
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1