Exposure
ID
SPICA.2025-08-20T12-07-00_1
Header ID
SPICA.2025-08-20T12-07-00
Date updated
2025-08-20 12:05:55 UTC+0000
Release date
None
UTC Start
2025-08-20 12:05:55.176
UTC End
2025-08-20 12:06:55.176
MJD Start
60907.5041108278
MJD End
60907.504805272234
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
64302
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47671
Name
HD_3360
RA
9.242851
DEC
53.89691
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.0084 30.9924 113.8954 114.0479
S1-E1 321.6490 321.6785 81.9864 82.1679
S1-E2 267.2889 267.2915 89.2464 89.4182
S1-W1 255.8950 255.6394 146.1481 146.3290
S2-E1 295.7808 295.8144 78.8098 78.9959
S2-E2 239.4555 239.4674 86.1505 86.3264
S2-W1 230.2665 230.0336 150.2691 150.4553
E1-E2 65.8296 65.8252 -128.8848 -128.6608
E1-W1 311.7610 311.6837 -145.6384 -145.4095
E2-W1 249.4484 249.3735 -150.0012 -149.7720
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 60907.5041108278
PI-COI spica
HIERARCH OBS TARG NAME HD_3360
HIERARCH OBS RA 9.242851
HIERARCH OBS DEC 53.89691
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 31.0084
HIERARCH ISS PBL12 END 30.9924
HIERARCH ISS PBLA12 START 113.8954
HIERARCH ISS PBLA12 END 114.0479
HIERARCH ISS PBL13 START 321.649
HIERARCH ISS PBL13 END 321.6785
HIERARCH ISS PBLA13 START 81.9864
HIERARCH ISS PBLA13 END 82.1679
HIERARCH ISS PBL14 START 267.2889
HIERARCH ISS PBL14 END 267.2915
HIERARCH ISS PBLA14 START 89.2464
HIERARCH ISS PBLA14 END 89.4182
HIERARCH ISS PBL15 START 255.895
HIERARCH ISS PBL15 END 255.6394
HIERARCH ISS PBLA15 START 146.1481
HIERARCH ISS PBLA15 END 146.329
HIERARCH ISS PBL23 START 295.7808
HIERARCH ISS PBL23 END 295.8144
HIERARCH ISS PBLA23 START 78.8098
HIERARCH ISS PBLA23 END 78.9959
HIERARCH ISS PBL24 START 239.4555
HIERARCH ISS PBL24 END 239.4674
HIERARCH ISS PBLA24 START 86.1505
HIERARCH ISS PBLA24 END 86.3264
HIERARCH ISS PBL25 START 230.2665
HIERARCH ISS PBL25 END 230.0336
HIERARCH ISS PBLA25 START 150.2691
HIERARCH ISS PBLA25 END 150.4553
HIERARCH ISS PBL34 START 65.8296
HIERARCH ISS PBL34 END 65.8252
HIERARCH ISS PBLA34 START -128.8848
HIERARCH ISS PBLA34 END -128.6608
HIERARCH ISS PBL35 START 311.761
HIERARCH ISS PBL35 END 311.6837
HIERARCH ISS PBLA35 START -145.6384
HIERARCH ISS PBLA35 END -145.4095
HIERARCH ISS PBL45 START 249.4484
HIERARCH ISS PBL45 END 249.3735
HIERARCH ISS PBLA45 START -150.0012
HIERARCH ISS PBLA45 END -149.772
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1