Exposure
ID
SPICA.2025-07-11T07-25-30_1
Header ID
SPICA.2025-07-11T07-25-30
Date updated
2025-07-11 07:24:25 UTC+0000
Release date
None
UTC Start
2025-07-11 07:24:25.527
UTC End
2025-07-11 07:25:25.527
MJD Start
60867.3086287886
MJD End
60867.309323233036
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
68739
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7601 27.7669 94.0331 94.2196
S1-E1 292.7015 292.3075 57.2748 57.3891
S1-E2 240.0474 239.7687 65.4288 65.5687
S1-W1 222.9875 223.5021 130.6861 130.8333
S2-E1 270.9707 270.5949 53.7599 53.8625
S2-E2 216.0846 215.8127 61.9025 62.0319
S2-W1 201.3995 201.8947 135.4060 135.5383
E1-E2 64.7540 64.7017 -154.4464 -154.4304
E1-W1 313.2560 313.3124 -165.7418 -165.7506
E2-W1 250.0781 250.1920 -168.6490 -168.6603
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 60867.3086287886
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
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 27.7601
HIERARCH ISS PBL12 END 27.7669
HIERARCH ISS PBLA12 START 94.0331
HIERARCH ISS PBLA12 END 94.2196
HIERARCH ISS PBL13 START 292.7015
HIERARCH ISS PBL13 END 292.3075
HIERARCH ISS PBLA13 START 57.2748
HIERARCH ISS PBLA13 END 57.3891
HIERARCH ISS PBL14 START 240.0474
HIERARCH ISS PBL14 END 239.7687
HIERARCH ISS PBLA14 START 65.4288
HIERARCH ISS PBLA14 END 65.5687
HIERARCH ISS PBL15 START 222.9875
HIERARCH ISS PBL15 END 223.5021
HIERARCH ISS PBLA15 START 130.6861
HIERARCH ISS PBLA15 END 130.8333
HIERARCH ISS PBL23 START 270.9707
HIERARCH ISS PBL23 END 270.5949
HIERARCH ISS PBLA23 START 53.7599
HIERARCH ISS PBLA23 END 53.8625
HIERARCH ISS PBL24 START 216.0846
HIERARCH ISS PBL24 END 215.8127
HIERARCH ISS PBLA24 START 61.9025
HIERARCH ISS PBLA24 END 62.0319
HIERARCH ISS PBL25 START 201.3995
HIERARCH ISS PBL25 END 201.8947
HIERARCH ISS PBLA25 START 135.406
HIERARCH ISS PBLA25 END 135.5383
HIERARCH ISS PBL34 START 64.754
HIERARCH ISS PBL34 END 64.7017
HIERARCH ISS PBLA34 START -154.4464
HIERARCH ISS PBLA34 END -154.4304
HIERARCH ISS PBL35 START 313.256
HIERARCH ISS PBL35 END 313.3124
HIERARCH ISS PBLA35 START -165.7418
HIERARCH ISS PBLA35 END -165.7506
HIERARCH ISS PBL45 START 250.0781
HIERARCH ISS PBL45 END 250.192
HIERARCH ISS PBLA45 START -168.649
HIERARCH ISS PBLA45 END -168.6603
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1