Exposure
ID
GRAVI.2021-09-28T03:41:06.270_1
Header ID
GRAVI.2021-09-28T03:41:06.270
Date updated
2021-09-28 03:57:35 UTC+0000
Release date
2022-09-28 03:57:35 UTC+0000
UTC Start
2021-09-28 03:41:06.270
UTC End
2021-09-28 03:46:26.270
MJD Start
59485.15354479
MJD End
59485.1572484937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003655
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.7
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 56.5290 56.4990 33.9000 34.1000
U1-U3 102.0880 101.9460 39.5000 39.8000
U1-U4 124.9740 124.1380 65.5730 65.7110
U2-U3 46.1770 46.0540 46.5000 46.7000
U2-U4 82.4210 81.5600 86.7010 86.9790
U3-U4 55.7760 55.1700 118.9930 119.6560
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 59485.15354479
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 56.529
HIERARCH ESO ISS PBL12 END 56.499
HIERARCH ESO ISS PBLA12 START 33.9
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 102.088
HIERARCH ESO ISS PBL13 END 101.946
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 124.974
HIERARCH ESO ISS PBL14 END 124.138
HIERARCH ESO ISS PBLA14 START 65.573
HIERARCH ESO ISS PBLA14 END 65.711
HIERARCH ESO ISS PBL23 START 46.177
HIERARCH ESO ISS PBL23 END 46.054
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.7
HIERARCH ESO ISS PBL24 START 82.421
HIERARCH ESO ISS PBL24 END 81.56
HIERARCH ESO ISS PBLA24 START 86.701
HIERARCH ESO ISS PBLA24 END 86.979
HIERARCH ESO ISS PBL34 START 55.776
HIERARCH ESO ISS PBL34 END 55.17
HIERARCH ESO ISS PBLA34 START 118.993
HIERARCH ESO ISS PBLA34 END 119.656
HIERARCH ESO ISS AMBI TAU0 START 0.003523
HIERARCH ESO ISS AMBI TAU0 END 0.003787
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068