Exposure
ID
SPICA.2025-06-19T09-54-38_1
Header ID
SPICA.2025-06-19T09-54-38
Date updated
2025-06-19 09:53:33 UTC+0000
Release date
None
UTC Start
2025-06-19 09:53:33.723
UTC End
2025-06-19 09:54:33.723
MJD Start
60845.4121958738
MJD End
60845.412890318235
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
68361
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
S1S2E1E2W1
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.7524 24.7429 111.7092 111.9176
S1-E1 265.6813 265.7536 70.3960 70.6159
S1-E2 215.2703 215.3058 79.3966 79.6095
S1-W1 237.1239 236.9901 146.1083 146.3505
S2-E1 247.6292 247.7046 66.6124 66.8357
S2-E2 194.8008 194.8428 75.5020 75.7177
S2-W1 217.1508 217.0339 149.8005 150.0465
E1-E2 62.8469 62.8640 -142.0070 -141.7554
E1-W1 309.3845 309.4359 -157.5685 -157.3086
E2-W1 249.4118 249.4440 -161.4446 -161.1832
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 60845.4121958738
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 S1S2E1E2W1
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 24.7524
HIERARCH ISS PBL12 END 24.7429
HIERARCH ISS PBLA12 START 111.7092
HIERARCH ISS PBLA12 END 111.9176
HIERARCH ISS PBL13 START 265.6813
HIERARCH ISS PBL13 END 265.7536
HIERARCH ISS PBLA13 START 70.396
HIERARCH ISS PBLA13 END 70.6159
HIERARCH ISS PBL14 START 215.2703
HIERARCH ISS PBL14 END 215.3058
HIERARCH ISS PBLA14 START 79.3966
HIERARCH ISS PBLA14 END 79.6095
HIERARCH ISS PBL15 START 237.1239
HIERARCH ISS PBL15 END 236.9901
HIERARCH ISS PBLA15 START 146.1083
HIERARCH ISS PBLA15 END 146.3505
HIERARCH ISS PBL23 START 247.6292
HIERARCH ISS PBL23 END 247.7046
HIERARCH ISS PBLA23 START 66.6124
HIERARCH ISS PBLA23 END 66.8357
HIERARCH ISS PBL24 START 194.8008
HIERARCH ISS PBL24 END 194.8428
HIERARCH ISS PBLA24 START 75.502
HIERARCH ISS PBLA24 END 75.7177
HIERARCH ISS PBL25 START 217.1508
HIERARCH ISS PBL25 END 217.0339
HIERARCH ISS PBLA25 START 149.8005
HIERARCH ISS PBLA25 END 150.0465
HIERARCH ISS PBL34 START 62.8469
HIERARCH ISS PBL34 END 62.864
HIERARCH ISS PBLA34 START -142.007
HIERARCH ISS PBLA34 END -141.7554
HIERARCH ISS PBL35 START 309.3845
HIERARCH ISS PBL35 END 309.4359
HIERARCH ISS PBLA35 START -157.5685
HIERARCH ISS PBLA35 END -157.3086
HIERARCH ISS PBL45 START 249.4118
HIERARCH ISS PBL45 END 249.444
HIERARCH ISS PBLA45 START -161.4446
HIERARCH ISS PBLA45 END -161.1832
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1