Exposure
ID
GRAVI.2025-02-19T06:17:42.838_1
Header ID
GRAVI.2025-02-19T06:17:42.838
Date updated
2025-02-19 06:30:45 UTC+0000
Release date
2026-02-19 06:30:45 UTC+0000
UTC Start
2025-02-19 06:17:42.838
UTC End
2025-02-19 06:20:22.838
MJD Start
60725.26230137
MJD End
60725.264153221855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0051795
Ambient temperature (°C)
10.94
Seeing (arcsec)
1.135
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 46.7490 46.6430 141.4000 141.3000
A0-J2 112.0360 112.8050 103.5000 103.2000
A0-J6 107.7000 108.1120 14.4100 15.0220
B5-J2 80.4440 81.3950 82.6000 82.5000
B5-J6 140.8590 140.8370 359.0350 359.5430
J2-J6 154.1530 153.7090 327.8060 327.8470
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 60725.26230137
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 46.749
HIERARCH ESO ISS PBL12 END 46.643
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 112.036
HIERARCH ESO ISS PBL13 END 112.805
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 103.2
HIERARCH ESO ISS PBL14 START 107.7
HIERARCH ESO ISS PBL14 END 108.112
HIERARCH ESO ISS PBLA14 START 14.41
HIERARCH ESO ISS PBLA14 END 15.022
HIERARCH ESO ISS PBL23 START 80.444
HIERARCH ESO ISS PBL23 END 81.395
HIERARCH ESO ISS PBLA23 START 82.6
HIERARCH ESO ISS PBLA23 END 82.5
HIERARCH ESO ISS PBL24 START 140.859
HIERARCH ESO ISS PBL24 END 140.837
HIERARCH ESO ISS PBLA24 START 359.035
HIERARCH ESO ISS PBLA24 END 359.543
HIERARCH ESO ISS PBL34 START 154.153
HIERARCH ESO ISS PBL34 END 153.709
HIERARCH ESO ISS PBLA34 START 327.806
HIERARCH ESO ISS PBLA34 END 327.847
HIERARCH ESO ISS AMBI TAU0 START 0.005034
HIERARCH ESO ISS AMBI TAU0 END 0.005325
HIERARCH ESO ISS AMBI TEMP 10.94
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.0