Exposure
ID
GRAVI.2025-04-30T06:14:37.999_1
Header ID
GRAVI.2025-04-30T06:14:37.999
Date updated
2025-04-30 06:25:54 UTC+0000
Release date
2026-04-30 06:25:54 UTC+0000
UTC Start
2025-04-30 06:14:37.999
UTC End
2025-04-30 06:17:17.999
MJD Start
60795.26016202
MJD End
60795.262013871856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004044
Ambient temperature (°C)
11.88
Seeing (arcsec)
0.64
Observation
ID
67056
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
49858
Name
Tau_Boo
RA
206.81164
DEC
17.45725
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 30.2020 30.0640 162.7000 163.4000
A0-J2 106.1330 105.2240 80.8000 80.5000
A0-J6 161.8910 162.2650 36.9780 36.9330
B5-J2 106.1830 105.7790 64.5000 64.1000
B5-J6 181.2050 181.7400 29.2030 29.2840
J2-J6 112.6430 112.5490 356.2290 356.7920
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 60795.26016202
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tau Boo
HIERARCH ESO INS SOBJ NAME Tau_Boo
RA 206.81164
DEC 17.45725
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 30.202
HIERARCH ESO ISS PBL12 END 30.064
HIERARCH ESO ISS PBLA12 START 162.7
HIERARCH ESO ISS PBLA12 END 163.4
HIERARCH ESO ISS PBL13 START 106.133
HIERARCH ESO ISS PBL13 END 105.224
HIERARCH ESO ISS PBLA13 START 80.8
HIERARCH ESO ISS PBLA13 END 80.5
HIERARCH ESO ISS PBL14 START 161.891
HIERARCH ESO ISS PBL14 END 162.265
HIERARCH ESO ISS PBLA14 START 36.978
HIERARCH ESO ISS PBLA14 END 36.933
HIERARCH ESO ISS PBL23 START 106.183
HIERARCH ESO ISS PBL23 END 105.779
HIERARCH ESO ISS PBLA23 START 64.5
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 181.205
HIERARCH ESO ISS PBL24 END 181.74
HIERARCH ESO ISS PBLA24 START 29.203
HIERARCH ESO ISS PBLA24 END 29.284
HIERARCH ESO ISS PBL34 START 112.643
HIERARCH ESO ISS PBL34 END 112.549
HIERARCH ESO ISS PBLA34 START 356.229
HIERARCH ESO ISS PBLA34 END 356.792
HIERARCH ESO ISS AMBI TAU0 START 0.004236
HIERARCH ESO ISS AMBI TAU0 END 0.003852
HIERARCH ESO ISS AMBI TEMP 11.88
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.68