Exposure
ID
SPICA.2025-05-11T09-55-11_1
Header ID
SPICA.2025-05-11T09-55-11
Date updated
2025-05-11 09:54:05 UTC+0000
Release date
None
UTC Start
2025-05-11 09:54:05.997
UTC End
2025-05-11 09:55:05.997
MJD Start
60806.4125694096
MJD End
60806.41326385403
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 31.7235 31.7184 98.6496 98.8122
S1-E1 312.5876 312.7124 64.5173 64.6919
S1-E2 261.6711 261.7485 72.5618 72.7303
S1-W1 271.4782 271.3737 128.2167 128.4115
S1-W2 199.1063 199.0462 108.4790 108.6503
S2-E1 286.8814 287.0059 60.9600 61.1377
S2-E2 233.5965 233.6766 69.1381 69.3090
S2-W1 244.3876 244.2973 131.8891 132.0884
S2-W2 167.9358 167.8817 110.3271 110.5002
E1-E2 64.8249 64.8521 -149.8773 -149.6685
E1-W1 310.1790 310.2983 -167.1690 -166.9513
E1-W2 218.5310 218.6234 -154.7156 -154.5043
E2-W1 249.0305 249.1204 -171.6066 -171.3870
E2-W2 154.0342 154.0991 -156.7498 -156.5375
W1-W2 107.6523 107.6720 -13.1297 -12.9045
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 60806.4125694096
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 31.7235
HIERARCH ISS PBL12 END 31.7184
HIERARCH ISS PBLA12 START 98.6496
HIERARCH ISS PBLA12 END 98.8122
HIERARCH ISS PBL13 START 312.5876
HIERARCH ISS PBL13 END 312.7124
HIERARCH ISS PBLA13 START 64.5173
HIERARCH ISS PBLA13 END 64.6919
HIERARCH ISS PBL14 START 261.6711
HIERARCH ISS PBL14 END 261.7485
HIERARCH ISS PBLA14 START 72.5618
HIERARCH ISS PBLA14 END 72.7303
HIERARCH ISS PBL15 START 271.4782
HIERARCH ISS PBL15 END 271.3737
HIERARCH ISS PBLA15 START 128.2167
HIERARCH ISS PBLA15 END 128.4115
HIERARCH ISS PBL16 START 199.1063
HIERARCH ISS PBL16 END 199.0462
HIERARCH ISS PBLA16 START 108.479
HIERARCH ISS PBLA16 END 108.6503
HIERARCH ISS PBL23 START 286.8814
HIERARCH ISS PBL23 END 287.0059
HIERARCH ISS PBLA23 START 60.96
HIERARCH ISS PBLA23 END 61.1377
HIERARCH ISS PBL24 START 233.5965
HIERARCH ISS PBL24 END 233.6766
HIERARCH ISS PBLA24 START 69.1381
HIERARCH ISS PBLA24 END 69.309
HIERARCH ISS PBL25 START 244.3876
HIERARCH ISS PBL25 END 244.2973
HIERARCH ISS PBLA25 START 131.8891
HIERARCH ISS PBLA25 END 132.0884
HIERARCH ISS PBL26 START 167.9358
HIERARCH ISS PBL26 END 167.8817
HIERARCH ISS PBLA26 START 110.3271
HIERARCH ISS PBLA26 END 110.5002
HIERARCH ISS PBL34 START 64.8249
HIERARCH ISS PBL34 END 64.8521
HIERARCH ISS PBLA34 START -149.8773
HIERARCH ISS PBLA34 END -149.6685
HIERARCH ISS PBL35 START 310.179
HIERARCH ISS PBL35 END 310.2983
HIERARCH ISS PBLA35 START -167.169
HIERARCH ISS PBLA35 END -166.9513
HIERARCH ISS PBL36 START 218.531
HIERARCH ISS PBL36 END 218.6234
HIERARCH ISS PBLA36 START -154.7156
HIERARCH ISS PBLA36 END -154.5043
HIERARCH ISS PBL45 START 249.0305
HIERARCH ISS PBL45 END 249.1204
HIERARCH ISS PBLA45 START -171.6066
HIERARCH ISS PBLA45 END -171.387
HIERARCH ISS PBL46 START 154.0342
HIERARCH ISS PBL46 END 154.0991
HIERARCH ISS PBLA46 START -156.7498
HIERARCH ISS PBLA46 END -156.5375
HIERARCH ISS PBL56 START 107.6523
HIERARCH ISS PBL56 END 107.672
HIERARCH ISS PBLA56 START -13.1297
HIERARCH ISS PBLA56 END -12.9045
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1