Exposure
ID
GRAVI.2025-02-19T05:47:45.762_1
Header ID
GRAVI.2025-02-19T05:47:45.762
Date updated
2025-02-19 05:55:52 UTC+0000
Release date
2026-02-19 05:55:52 UTC+0000
UTC Start
2025-02-19 05:47:45.762
UTC End
2025-02-19 05:50:25.762
MJD Start
60725.24150188
MJD End
60725.24335373186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0048165
Ambient temperature (°C)
11.53
Seeing (arcsec)
0.76
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 47.6520 47.5750 142.2000 142.1000
A0-J2 103.4770 104.3880 107.0000 106.6000
A0-J6 104.4930 104.7290 7.8610 8.5370
B5-J2 70.1870 71.2560 83.9000 83.8000
B5-J6 141.9600 141.7810 353.9780 354.4710
J2-J6 158.2610 157.8840 327.6560 327.6510
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 60725.24150188
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 47.652
HIERARCH ESO ISS PBL12 END 47.575
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 103.477
HIERARCH ESO ISS PBL13 END 104.388
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 106.6
HIERARCH ESO ISS PBL14 START 104.493
HIERARCH ESO ISS PBL14 END 104.729
HIERARCH ESO ISS PBLA14 START 7.861
HIERARCH ESO ISS PBLA14 END 8.537
HIERARCH ESO ISS PBL23 START 70.187
HIERARCH ESO ISS PBL23 END 71.256
HIERARCH ESO ISS PBLA23 START 83.9
HIERARCH ESO ISS PBLA23 END 83.8
HIERARCH ESO ISS PBL24 START 141.96
HIERARCH ESO ISS PBL24 END 141.781
HIERARCH ESO ISS PBLA24 START 353.978
HIERARCH ESO ISS PBLA24 END 354.471
HIERARCH ESO ISS PBL34 START 158.261
HIERARCH ESO ISS PBL34 END 157.884
HIERARCH ESO ISS PBLA34 START 327.656
HIERARCH ESO ISS PBLA34 END 327.651
HIERARCH ESO ISS AMBI TAU0 START 0.005241
HIERARCH ESO ISS AMBI TAU0 END 0.004392
HIERARCH ESO ISS AMBI TEMP 11.53
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.82