Exposure
ID
SPICA.2025-05-11T09-56-17_1
Header ID
SPICA.2025-05-11T09-56-17
Date updated
2025-05-11 09:55:12 UTC+0000
Release date
None
UTC Start
2025-05-11 09:55:12.078
UTC End
2025-05-11 09:56:12.078
MJD Start
60806.4133342399
MJD End
60806.41402868433
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 31.7183 31.7131 98.8151 98.9777
S1-E1 312.7146 312.8381 64.6950 64.8696
S1-E2 261.7499 261.8264 72.7333 72.9019
S1-W1 271.3718 271.2661 128.4149 128.6096
S1-W2 199.0452 198.9844 108.6533 108.8244
S2-E1 287.0081 287.1315 61.1409 61.3188
S2-E2 233.6780 233.7572 69.3121 69.4831
S2-W1 244.2957 244.2043 132.0919 132.2909
S2-W2 167.8808 167.8261 110.5033 110.6763
E1-E2 64.8526 64.8794 -149.6648 -149.4560
E1-W1 310.3004 310.4174 -166.9475 -166.7298
E1-W2 218.6250 218.7159 -154.5006 -154.2893
E2-W1 249.1220 249.2101 -171.3831 -171.1635
E2-W2 154.1003 154.1641 -156.5337 -156.3213
W1-W2 107.6724 107.6913 -12.9005 -12.6755
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 60806.4133342399
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 31.7183
HIERARCH ISS PBL12 END 31.7131
HIERARCH ISS PBLA12 START 98.8151
HIERARCH ISS PBLA12 END 98.9777
HIERARCH ISS PBL13 START 312.7146
HIERARCH ISS PBL13 END 312.8381
HIERARCH ISS PBLA13 START 64.695
HIERARCH ISS PBLA13 END 64.8696
HIERARCH ISS PBL14 START 261.7499
HIERARCH ISS PBL14 END 261.8264
HIERARCH ISS PBLA14 START 72.7333
HIERARCH ISS PBLA14 END 72.9019
HIERARCH ISS PBL15 START 271.3718
HIERARCH ISS PBL15 END 271.2661
HIERARCH ISS PBLA15 START 128.4149
HIERARCH ISS PBLA15 END 128.6096
HIERARCH ISS PBL16 START 199.0452
HIERARCH ISS PBL16 END 198.9844
HIERARCH ISS PBLA16 START 108.6533
HIERARCH ISS PBLA16 END 108.8244
HIERARCH ISS PBL23 START 287.0081
HIERARCH ISS PBL23 END 287.1315
HIERARCH ISS PBLA23 START 61.1409
HIERARCH ISS PBLA23 END 61.3188
HIERARCH ISS PBL24 START 233.678
HIERARCH ISS PBL24 END 233.7572
HIERARCH ISS PBLA24 START 69.3121
HIERARCH ISS PBLA24 END 69.4831
HIERARCH ISS PBL25 START 244.2957
HIERARCH ISS PBL25 END 244.2043
HIERARCH ISS PBLA25 START 132.0919
HIERARCH ISS PBLA25 END 132.2909
HIERARCH ISS PBL26 START 167.8808
HIERARCH ISS PBL26 END 167.8261
HIERARCH ISS PBLA26 START 110.5033
HIERARCH ISS PBLA26 END 110.6763
HIERARCH ISS PBL34 START 64.8526
HIERARCH ISS PBL34 END 64.8794
HIERARCH ISS PBLA34 START -149.6648
HIERARCH ISS PBLA34 END -149.456
HIERARCH ISS PBL35 START 310.3004
HIERARCH ISS PBL35 END 310.4174
HIERARCH ISS PBLA35 START -166.9475
HIERARCH ISS PBLA35 END -166.7298
HIERARCH ISS PBL36 START 218.625
HIERARCH ISS PBL36 END 218.7159
HIERARCH ISS PBLA36 START -154.5006
HIERARCH ISS PBLA36 END -154.2893
HIERARCH ISS PBL45 START 249.122
HIERARCH ISS PBL45 END 249.2101
HIERARCH ISS PBLA45 START -171.3831
HIERARCH ISS PBLA45 END -171.1635
HIERARCH ISS PBL46 START 154.1003
HIERARCH ISS PBL46 END 154.1641
HIERARCH ISS PBLA46 START -156.5337
HIERARCH ISS PBLA46 END -156.3213
HIERARCH ISS PBL56 START 107.6724
HIERARCH ISS PBL56 END 107.6913
HIERARCH ISS PBLA56 START -12.9005
HIERARCH ISS PBLA56 END -12.6755
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1