Exposure
ID
SPICA.2025-07-14T08-02-29_1
Header ID
SPICA.2025-07-14T08-02-29
Date updated
2025-07-14 08:01:24 UTC+0000
Release date
None
UTC Start
2025-07-14 08:01:24.530
UTC End
2025-07-14 08:02:24.530
MJD Start
60870.3343116885
MJD End
60870.33500613293
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
64234
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47839
Name
HD_198639
RA
312.5205
DEC
44.0593
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5936 33.5936 89.8350 89.9904
S1-E1 320.8988 321.0444 57.3505 57.4985
S1-E2 271.3436 271.4343 65.2003 65.3474
S1-W1 278.3995 278.4108 117.1839 117.3771
S1-W2 209.6878 209.6756 98.7584 98.9257
S2-E1 293.1171 293.2650 53.8216 53.9706
S2-E2 241.2144 241.3071 61.8723 62.0196
S2-W1 249.0395 249.0621 120.7368 120.9342
S2-W2 176.5777 176.5668 100.4495 100.6191
E1-E2 63.9338 63.9836 -158.0750 -157.9044
E1-W1 301.1555 301.4496 -175.7070 -175.5226
E1-W2 214.4982 214.6809 -162.9339 -162.7602
E2-W1 241.0044 241.2457 179.6841 179.8730
E2-W2 150.8913 151.0241 -164.9906 -164.8155
W1-W2 103.4729 103.5685 -22.9856 -22.7746
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 60870.3343116885
PI-COI spica
HIERARCH OBS TARG NAME HD_198639
HIERARCH OBS RA 312.5205
HIERARCH OBS DEC 44.0593
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 33.5936
HIERARCH ISS PBL12 END 33.5936
HIERARCH ISS PBLA12 START 89.835
HIERARCH ISS PBLA12 END 89.9904
HIERARCH ISS PBL13 START 320.8988
HIERARCH ISS PBL13 END 321.0444
HIERARCH ISS PBLA13 START 57.3505
HIERARCH ISS PBLA13 END 57.4985
HIERARCH ISS PBL14 START 271.3436
HIERARCH ISS PBL14 END 271.4343
HIERARCH ISS PBLA14 START 65.2003
HIERARCH ISS PBLA14 END 65.3474
HIERARCH ISS PBL15 START 278.3995
HIERARCH ISS PBL15 END 278.4108
HIERARCH ISS PBLA15 START 117.1839
HIERARCH ISS PBLA15 END 117.3771
HIERARCH ISS PBL16 START 209.6878
HIERARCH ISS PBL16 END 209.6756
HIERARCH ISS PBLA16 START 98.7584
HIERARCH ISS PBLA16 END 98.9257
HIERARCH ISS PBL23 START 293.1171
HIERARCH ISS PBL23 END 293.265
HIERARCH ISS PBLA23 START 53.8216
HIERARCH ISS PBLA23 END 53.9706
HIERARCH ISS PBL24 START 241.2144
HIERARCH ISS PBL24 END 241.3071
HIERARCH ISS PBLA24 START 61.8723
HIERARCH ISS PBLA24 END 62.0196
HIERARCH ISS PBL25 START 249.0395
HIERARCH ISS PBL25 END 249.0621
HIERARCH ISS PBLA25 START 120.7368
HIERARCH ISS PBLA25 END 120.9342
HIERARCH ISS PBL26 START 176.5777
HIERARCH ISS PBL26 END 176.5668
HIERARCH ISS PBLA26 START 100.4495
HIERARCH ISS PBLA26 END 100.6191
HIERARCH ISS PBL34 START 63.9338
HIERARCH ISS PBL34 END 63.9836
HIERARCH ISS PBLA34 START -158.075
HIERARCH ISS PBLA34 END -157.9044
HIERARCH ISS PBL35 START 301.1555
HIERARCH ISS PBL35 END 301.4496
HIERARCH ISS PBLA35 START -175.707
HIERARCH ISS PBLA35 END -175.5226
HIERARCH ISS PBL36 START 214.4982
HIERARCH ISS PBL36 END 214.6809
HIERARCH ISS PBLA36 START -162.9339
HIERARCH ISS PBLA36 END -162.7602
HIERARCH ISS PBL45 START 241.0044
HIERARCH ISS PBL45 END 241.2457
HIERARCH ISS PBLA45 START 179.6841
HIERARCH ISS PBLA45 END 179.873
HIERARCH ISS PBL46 START 150.8913
HIERARCH ISS PBL46 END 151.0241
HIERARCH ISS PBLA46 START -164.9906
HIERARCH ISS PBLA46 END -164.8155
HIERARCH ISS PBL56 START 103.4729
HIERARCH ISS PBL56 END 103.5685
HIERARCH ISS PBLA56 START -22.9856
HIERARCH ISS PBLA56 END -22.7746
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1