Exposure
ID
SPICA.2025-06-14T05-55-47_1
Header ID
SPICA.2025-06-14T05-55-47
Date updated
2025-06-14 05:54:42 UTC+0000
Release date
None
UTC Start
2025-06-14 05:54:42.087
UTC End
2025-06-14 05:55:42.087
MJD Start
60840.2463204569
MJD End
60840.24701490133
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
64225
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47832
Name
HD_159541
RA
263.044
DEC
55.18424
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7615 31.7657 82.6780 82.8410
S1-E1 293.5026 293.7770 48.0350 48.1980
S1-E2 249.1204 249.3060 56.5968 56.7547
S1-W1 277.1150 277.0910 108.5133 108.7213
S1-W2 202.0841 202.0797 91.4366 91.6129
S2-E1 267.9810 268.2515 44.1718 44.3382
S2-E2 221.0346 221.2175 52.9748 53.1345
S2-W1 248.9132 248.8976 111.7009 111.9147
S2-W2 170.7614 170.7542 93.0596 93.2387
E1-E2 59.9955 60.0677 -170.1487 -169.9381
E1-W1 287.7175 288.0493 171.0946 171.3276
E1-W2 201.9768 202.2232 -175.3955 -175.1785
E2-W1 231.7127 231.9678 166.3189 166.5568
E2-W2 142.3385 142.5122 -177.6044 -177.3847
W1-W2 102.7981 102.8697 -36.2281 -35.9763
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 60840.2463204569
PI-COI spica
HIERARCH OBS TARG NAME HD_159541
HIERARCH OBS RA 263.044
HIERARCH OBS DEC 55.18424
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 31.7615
HIERARCH ISS PBL12 END 31.7657
HIERARCH ISS PBLA12 START 82.678
HIERARCH ISS PBLA12 END 82.841
HIERARCH ISS PBL13 START 293.5026
HIERARCH ISS PBL13 END 293.777
HIERARCH ISS PBLA13 START 48.035
HIERARCH ISS PBLA13 END 48.198
HIERARCH ISS PBL14 START 249.1204
HIERARCH ISS PBL14 END 249.306
HIERARCH ISS PBLA14 START 56.5968
HIERARCH ISS PBLA14 END 56.7547
HIERARCH ISS PBL15 START 277.115
HIERARCH ISS PBL15 END 277.091
HIERARCH ISS PBLA15 START 108.5133
HIERARCH ISS PBLA15 END 108.7213
HIERARCH ISS PBL16 START 202.0841
HIERARCH ISS PBL16 END 202.0797
HIERARCH ISS PBLA16 START 91.4366
HIERARCH ISS PBLA16 END 91.6129
HIERARCH ISS PBL23 START 267.981
HIERARCH ISS PBL23 END 268.2515
HIERARCH ISS PBLA23 START 44.1718
HIERARCH ISS PBLA23 END 44.3382
HIERARCH ISS PBL24 START 221.0346
HIERARCH ISS PBL24 END 221.2175
HIERARCH ISS PBLA24 START 52.9748
HIERARCH ISS PBLA24 END 53.1345
HIERARCH ISS PBL25 START 248.9132
HIERARCH ISS PBL25 END 248.8976
HIERARCH ISS PBLA25 START 111.7009
HIERARCH ISS PBLA25 END 111.9147
HIERARCH ISS PBL26 START 170.7614
HIERARCH ISS PBL26 END 170.7542
HIERARCH ISS PBLA26 START 93.0596
HIERARCH ISS PBLA26 END 93.2387
HIERARCH ISS PBL34 START 59.9955
HIERARCH ISS PBL34 END 60.0677
HIERARCH ISS PBLA34 START -170.1487
HIERARCH ISS PBLA34 END -169.9381
HIERARCH ISS PBL35 START 287.7175
HIERARCH ISS PBL35 END 288.0493
HIERARCH ISS PBLA35 START 171.0946
HIERARCH ISS PBLA35 END 171.3276
HIERARCH ISS PBL36 START 201.9768
HIERARCH ISS PBL36 END 202.2232
HIERARCH ISS PBLA36 START -175.3955
HIERARCH ISS PBLA36 END -175.1785
HIERARCH ISS PBL45 START 231.7127
HIERARCH ISS PBL45 END 231.9678
HIERARCH ISS PBLA45 START 166.3189
HIERARCH ISS PBLA45 END 166.5568
HIERARCH ISS PBL46 START 142.3385
HIERARCH ISS PBL46 END 142.5122
HIERARCH ISS PBLA46 START -177.6044
HIERARCH ISS PBLA46 END -177.3847
HIERARCH ISS PBL56 START 102.7981
HIERARCH ISS PBL56 END 102.8697
HIERARCH ISS PBLA56 START -36.2281
HIERARCH ISS PBLA56 END -35.9763
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1