Exposure
ID
GRAVI.2021-09-28T03:53:48.302_1
Header ID
GRAVI.2021-09-28T03:53:48.302
Date updated
2021-09-28 04:02:40 UTC+0000
Release date
2022-09-28 04:02:40 UTC+0000
UTC Start
2021-09-28 03:53:48.302
UTC End
2021-09-28 03:54:52.302
MJD Start
59485.16236461
MJD End
59485.1631053507
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0026915
Ambient temperature (°C)
14.09
Seeing (arcsec)
1.09
Observation
ID
48349
Category
science
Program ID
105.20T0.001
Program Title
THE FIRST DIRECT DETECTION OF A RADIAL VELOCITY EXOPLANET
Program Type
Normal
PI / COI
HINKLEY/ LACOUR
Target
ID
36261
Name
HD206893C_p7
RA
326.343899
DEC
-12.78256
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4470 56.4340 34.4000 34.5000
U1-U3 101.7350 101.6880 40.0000 40.1000
U1-U4 123.0160 122.7820 65.8640 65.8920
U2-U3 45.8820 45.8450 46.9000 46.9000
U2-U4 80.4240 80.1890 87.3260 87.3950
U3-U4 54.3910 54.2320 120.5150 120.6910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20T0.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59485.16236461
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893C_p7
RA 326.343899
DEC -12.78256
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 56.447
HIERARCH ESO ISS PBL12 END 56.434
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.5
HIERARCH ESO ISS PBL13 START 101.735
HIERARCH ESO ISS PBL13 END 101.688
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 123.016
HIERARCH ESO ISS PBL14 END 122.782
HIERARCH ESO ISS PBLA14 START 65.864
HIERARCH ESO ISS PBLA14 END 65.892
HIERARCH ESO ISS PBL23 START 45.882
HIERARCH ESO ISS PBL23 END 45.845
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 80.424
HIERARCH ESO ISS PBL24 END 80.189
HIERARCH ESO ISS PBLA24 START 87.326
HIERARCH ESO ISS PBLA24 END 87.395
HIERARCH ESO ISS PBL34 START 54.391
HIERARCH ESO ISS PBL34 END 54.232
HIERARCH ESO ISS PBLA34 START 120.515
HIERARCH ESO ISS PBLA34 END 120.691
HIERARCH ESO ISS AMBI TAU0 START 0.002671
HIERARCH ESO ISS AMBI TAU0 END 0.002712
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068