Exposure
ID
SPICA.2025-08-20T12-01-46_1
Header ID
SPICA.2025-08-20T12-01-46
Date updated
2025-08-20 12:00:41 UTC+0000
Release date
None
UTC Start
2025-08-20 12:00:41.259
UTC End
2025-08-20 12:01:41.259
MJD Start
60907.5004775384
MJD End
60907.50117198283
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 31.0841 31.0687 113.1565 113.3096
S1-E1 321.4964 321.5294 81.1097 81.2910
S1-E2 267.2671 267.2729 88.4156 88.5875
S1-W1 257.1039 256.8575 145.2725 145.4537
S2-E1 295.6095 295.6462 77.9113 78.0970
S2-E2 239.3900 239.4046 85.3005 85.4762
S2-W1 231.3674 231.1431 149.3683 149.5547
E1-E2 65.8483 65.8448 -129.9644 -129.7415
E1-W1 312.1137 312.0436 -146.7415 -146.5138
E2-W1 249.7924 249.7238 -151.1054 -150.8775
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 60907.5004775384
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 31.0841
HIERARCH ISS PBL12 END 31.0687
HIERARCH ISS PBLA12 START 113.1565
HIERARCH ISS PBLA12 END 113.3096
HIERARCH ISS PBL13 START 321.4964
HIERARCH ISS PBL13 END 321.5294
HIERARCH ISS PBLA13 START 81.1097
HIERARCH ISS PBLA13 END 81.291
HIERARCH ISS PBL14 START 267.2671
HIERARCH ISS PBL14 END 267.2729
HIERARCH ISS PBLA14 START 88.4156
HIERARCH ISS PBLA14 END 88.5875
HIERARCH ISS PBL15 START 257.1039
HIERARCH ISS PBL15 END 256.8575
HIERARCH ISS PBLA15 START 145.2725
HIERARCH ISS PBLA15 END 145.4537
HIERARCH ISS PBL23 START 295.6095
HIERARCH ISS PBL23 END 295.6462
HIERARCH ISS PBLA23 START 77.9113
HIERARCH ISS PBLA23 END 78.097
HIERARCH ISS PBL24 START 239.39
HIERARCH ISS PBL24 END 239.4046
HIERARCH ISS PBLA24 START 85.3005
HIERARCH ISS PBLA24 END 85.4762
HIERARCH ISS PBL25 START 231.3674
HIERARCH ISS PBL25 END 231.1431
HIERARCH ISS PBLA25 START 149.3683
HIERARCH ISS PBLA25 END 149.5547
HIERARCH ISS PBL34 START 65.8483
HIERARCH ISS PBL34 END 65.8448
HIERARCH ISS PBLA34 START -129.9644
HIERARCH ISS PBLA34 END -129.7415
HIERARCH ISS PBL35 START 312.1137
HIERARCH ISS PBL35 END 312.0436
HIERARCH ISS PBLA35 START -146.7415
HIERARCH ISS PBLA35 END -146.5138
HIERARCH ISS PBL45 START 249.7924
HIERARCH ISS PBL45 END 249.7238
HIERARCH ISS PBLA45 START -151.1054
HIERARCH ISS PBLA45 END -150.8775
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1