Exposure
ID
SPICA.2025-06-14T05-56-53_1
Header ID
SPICA.2025-06-14T05-56-53
Date updated
2025-06-14 05:55:48 UTC+0000
Release date
None
UTC Start
2025-06-14 05:55:48.193
UTC End
2025-06-14 05:56:48.193
MJD Start
60840.2470855651
MJD End
60840.24778000953
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 31.7658 31.7699 82.8439 83.0070
S1-E1 293.7819 294.0545 48.2009 48.3641
S1-E2 249.3093 249.4934 56.7575 56.9155
S1-W1 277.0906 277.0660 108.7250 108.9329
S1-W2 202.0796 202.0747 91.6161 91.7924
S2-E1 268.2563 268.5250 44.3412 44.5077
S2-E2 221.2208 221.4024 53.1374 53.2972
S2-W1 248.8973 248.8814 111.9186 112.1322
S2-W2 170.7541 170.7465 93.2419 93.4209
E1-E2 60.0690 60.1408 -169.9343 -169.7238
E1-W1 288.0553 288.3852 171.3318 171.5644
E1-W2 202.2276 202.4724 -175.1746 -174.9578
E2-W1 231.9723 232.2260 166.5611 166.7987
E2-W2 142.5153 142.6879 -177.3808 -177.1614
W1-W2 102.8710 102.9422 -35.9718 -35.7204
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 60840.2470855651
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 31.7658
HIERARCH ISS PBL12 END 31.7699
HIERARCH ISS PBLA12 START 82.8439
HIERARCH ISS PBLA12 END 83.007
HIERARCH ISS PBL13 START 293.7819
HIERARCH ISS PBL13 END 294.0545
HIERARCH ISS PBLA13 START 48.2009
HIERARCH ISS PBLA13 END 48.3641
HIERARCH ISS PBL14 START 249.3093
HIERARCH ISS PBL14 END 249.4934
HIERARCH ISS PBLA14 START 56.7575
HIERARCH ISS PBLA14 END 56.9155
HIERARCH ISS PBL15 START 277.0906
HIERARCH ISS PBL15 END 277.066
HIERARCH ISS PBLA15 START 108.725
HIERARCH ISS PBLA15 END 108.9329
HIERARCH ISS PBL16 START 202.0796
HIERARCH ISS PBL16 END 202.0747
HIERARCH ISS PBLA16 START 91.6161
HIERARCH ISS PBLA16 END 91.7924
HIERARCH ISS PBL23 START 268.2563
HIERARCH ISS PBL23 END 268.525
HIERARCH ISS PBLA23 START 44.3412
HIERARCH ISS PBLA23 END 44.5077
HIERARCH ISS PBL24 START 221.2208
HIERARCH ISS PBL24 END 221.4024
HIERARCH ISS PBLA24 START 53.1374
HIERARCH ISS PBLA24 END 53.2972
HIERARCH ISS PBL25 START 248.8973
HIERARCH ISS PBL25 END 248.8814
HIERARCH ISS PBLA25 START 111.9186
HIERARCH ISS PBLA25 END 112.1322
HIERARCH ISS PBL26 START 170.7541
HIERARCH ISS PBL26 END 170.7465
HIERARCH ISS PBLA26 START 93.2419
HIERARCH ISS PBLA26 END 93.4209
HIERARCH ISS PBL34 START 60.069
HIERARCH ISS PBL34 END 60.1408
HIERARCH ISS PBLA34 START -169.9343
HIERARCH ISS PBLA34 END -169.7238
HIERARCH ISS PBL35 START 288.0553
HIERARCH ISS PBL35 END 288.3852
HIERARCH ISS PBLA35 START 171.3318
HIERARCH ISS PBLA35 END 171.5644
HIERARCH ISS PBL36 START 202.2276
HIERARCH ISS PBL36 END 202.4724
HIERARCH ISS PBLA36 START -175.1746
HIERARCH ISS PBLA36 END -174.9578
HIERARCH ISS PBL45 START 231.9723
HIERARCH ISS PBL45 END 232.226
HIERARCH ISS PBLA45 START 166.5611
HIERARCH ISS PBLA45 END 166.7987
HIERARCH ISS PBL46 START 142.5153
HIERARCH ISS PBL46 END 142.6879
HIERARCH ISS PBLA46 START -177.3808
HIERARCH ISS PBLA46 END -177.1614
HIERARCH ISS PBL56 START 102.871
HIERARCH ISS PBL56 END 102.9422
HIERARCH ISS PBLA56 START -35.9718
HIERARCH ISS PBLA56 END -35.7204
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1