Exposure
ID
SPICA.2025-12-16T04-39-09_1
Header ID
SPICA.2025-12-16T04-39-09
Date updated
2025-12-16 04:38:04 UTC+0000
Release date
None
UTC Start
2025-12-16 04:38:04.140
UTC End
2025-12-16 04:39:04.140
MJD Start
61025.193103467
MJD End
61025.19379791143
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.46536
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.83918
Observation
ID
64377
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47785
Name
HD_12303
RA
30.57545
DEC
54.48754
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6473 31.6389 104.0060 104.1657
S1-E1 317.2343 317.3194 70.5015 70.6787
S1-E2 264.8526 264.9007 78.3044 78.4746
S1-W1 267.9303 267.7829 134.5375 134.7264
S1-W2 197.5324 197.4490 114.0619 114.2287
S2-E1 291.3695 291.4555 67.0642 67.2450
S2-E2 236.7345 236.7871 74.9808 75.1539
S2-W1 241.2072 241.0763 138.3593 138.5526
S2-W2 166.4630 166.3887 115.9642 116.1327
E1-E2 65.5723 65.5859 -142.7536 -142.5419
E1-W1 313.0495 313.0930 -159.8064 -159.5885
E1-W2 220.9926 221.0365 -147.5203 -147.3068
E2-W1 251.0975 251.1256 -164.1984 -163.9794
E2-W2 155.7425 155.7725 -149.5254 -149.3111
W1-W2 107.9043 107.8987 -5.6431 -5.4225
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 61025.193103467
PI-COI spica
HIERARCH OBS TARG NAME HD_12303
HIERARCH OBS RA 30.57545
HIERARCH OBS DEC 54.48754
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 31.6473
HIERARCH ISS PBL12 END 31.6389
HIERARCH ISS PBLA12 START 104.006
HIERARCH ISS PBLA12 END 104.1657
HIERARCH ISS PBL13 START 317.2343
HIERARCH ISS PBL13 END 317.3194
HIERARCH ISS PBLA13 START 70.5015
HIERARCH ISS PBLA13 END 70.6787
HIERARCH ISS PBL14 START 264.8526
HIERARCH ISS PBL14 END 264.9007
HIERARCH ISS PBLA14 START 78.3044
HIERARCH ISS PBLA14 END 78.4746
HIERARCH ISS PBL15 START 267.9303
HIERARCH ISS PBL15 END 267.7829
HIERARCH ISS PBLA15 START 134.5375
HIERARCH ISS PBLA15 END 134.7264
HIERARCH ISS PBL16 START 197.5324
HIERARCH ISS PBL16 END 197.449
HIERARCH ISS PBLA16 START 114.0619
HIERARCH ISS PBLA16 END 114.2287
HIERARCH ISS PBL23 START 291.3695
HIERARCH ISS PBL23 END 291.4555
HIERARCH ISS PBLA23 START 67.0642
HIERARCH ISS PBLA23 END 67.245
HIERARCH ISS PBL24 START 236.7345
HIERARCH ISS PBL24 END 236.7871
HIERARCH ISS PBLA24 START 74.9808
HIERARCH ISS PBLA24 END 75.1539
HIERARCH ISS PBL25 START 241.2072
HIERARCH ISS PBL25 END 241.0763
HIERARCH ISS PBLA25 START 138.3593
HIERARCH ISS PBLA25 END 138.5526
HIERARCH ISS PBL26 START 166.463
HIERARCH ISS PBL26 END 166.3887
HIERARCH ISS PBLA26 START 115.9642
HIERARCH ISS PBLA26 END 116.1327
HIERARCH ISS PBL34 START 65.5723
HIERARCH ISS PBL34 END 65.5859
HIERARCH ISS PBLA34 START -142.7536
HIERARCH ISS PBLA34 END -142.5419
HIERARCH ISS PBL35 START 313.0495
HIERARCH ISS PBL35 END 313.093
HIERARCH ISS PBLA35 START -159.8064
HIERARCH ISS PBLA35 END -159.5885
HIERARCH ISS PBL36 START 220.9926
HIERARCH ISS PBL36 END 221.0365
HIERARCH ISS PBLA36 START -147.5203
HIERARCH ISS PBLA36 END -147.3068
HIERARCH ISS PBL45 START 251.0975
HIERARCH ISS PBL45 END 251.1256
HIERARCH ISS PBLA45 START -164.1984
HIERARCH ISS PBLA45 END -163.9794
HIERARCH ISS PBL46 START 155.7425
HIERARCH ISS PBL46 END 155.7725
HIERARCH ISS PBLA46 START -149.5254
HIERARCH ISS PBLA46 END -149.3111
HIERARCH ISS PBL56 START 107.9043
HIERARCH ISS PBL56 END 107.8987
HIERARCH ISS PBLA56 START -5.6431
HIERARCH ISS PBLA56 END -5.4225
HIERARCH CHARA TAU0 5.46536
HIERARCH CHARA SEEING 1.83918