Exposure
ID
GRAVI.2025-02-19T05:54:24.779_1
Header ID
GRAVI.2025-02-19T05:54:24.779
Date updated
2025-02-19 06:05:47 UTC+0000
Release date
2026-02-19 06:05:47 UTC+0000
UTC Start
2025-02-19 05:54:24.779
UTC End
2025-02-19 05:57:04.779
MJD Start
60725.24612013
MJD End
60725.24797198186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0038905
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.835
Observation
ID
64763
Category
science
Program ID
113.26N1.001
Program Title
DIRECT DETECTION OF HOT JUPITERS WITH LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GARDNER / KRAUS / MONNIER
Target
ID
48226
Name
Tau_Boo
RA
206.811676
DEC
17.45724
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.4770 47.3940 142.0000 141.9000
A0-J2 105.4960 106.3790 106.2000 105.8000
A0-J6 105.0470 105.3250 9.3660 10.0320
B5-J2 72.5630 73.6080 83.6000 83.5000
B5-J6 141.5800 141.4350 355.0850 355.5850
J2-J6 157.4090 157.0170 327.6500 327.6550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26N1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60725.24612013
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tau Boo
HIERARCH ESO INS SOBJ NAME Tau_Boo
RA 206.811676
DEC 17.45724
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 47.477
HIERARCH ESO ISS PBL12 END 47.394
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 141.9
HIERARCH ESO ISS PBL13 START 105.496
HIERARCH ESO ISS PBL13 END 106.379
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 105.8
HIERARCH ESO ISS PBL14 START 105.047
HIERARCH ESO ISS PBL14 END 105.325
HIERARCH ESO ISS PBLA14 START 9.366
HIERARCH ESO ISS PBLA14 END 10.032
HIERARCH ESO ISS PBL23 START 72.563
HIERARCH ESO ISS PBL23 END 73.608
HIERARCH ESO ISS PBLA23 START 83.6
HIERARCH ESO ISS PBLA23 END 83.5
HIERARCH ESO ISS PBL24 START 141.58
HIERARCH ESO ISS PBL24 END 141.435
HIERARCH ESO ISS PBLA24 START 355.085
HIERARCH ESO ISS PBLA24 END 355.585
HIERARCH ESO ISS PBL34 START 157.409
HIERARCH ESO ISS PBL34 END 157.017
HIERARCH ESO ISS PBLA34 START 327.65
HIERARCH ESO ISS PBLA34 END 327.655
HIERARCH ESO ISS AMBI TAU0 START 0.004099
HIERARCH ESO ISS AMBI TAU0 END 0.003682
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.87