Exposure
ID
GRAVI.2021-09-28T02:20:00.066_1
Header ID
GRAVI.2021-09-28T02:20:00.066
Date updated
2021-09-28 02:31:31 UTC+0000
Release date
2022-09-28 02:31:31 UTC+0000
UTC Start
2021-09-28 02:20:00.066
UTC End
2021-09-28 02:21:04.066
MJD Start
59485.09722299
MJD End
59485.0979637307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.002262
Ambient temperature (°C)
14.49
Seeing (arcsec)
1.215
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 55.9460 55.9690 28.4000 28.5000
U1-U3 101.5970 101.6410 34.7000 34.8000
U1-U4 130.1630 130.1790 62.2090 62.2900
U2-U3 46.3980 46.4170 42.3000 42.4000
U2-U4 89.2990 89.2690 82.6240 82.6990
U3-U4 61.7340 61.6800 111.7360 111.8330
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 59485.09722299
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 55.946
HIERARCH ESO ISS PBL12 END 55.969
HIERARCH ESO ISS PBLA12 START 28.4
HIERARCH ESO ISS PBLA12 END 28.5
HIERARCH ESO ISS PBL13 START 101.597
HIERARCH ESO ISS PBL13 END 101.641
HIERARCH ESO ISS PBLA13 START 34.7
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 130.163
HIERARCH ESO ISS PBL14 END 130.179
HIERARCH ESO ISS PBLA14 START 62.209
HIERARCH ESO ISS PBLA14 END 62.29
HIERARCH ESO ISS PBL23 START 46.398
HIERARCH ESO ISS PBL23 END 46.417
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 89.299
HIERARCH ESO ISS PBL24 END 89.269
HIERARCH ESO ISS PBLA24 START 82.624
HIERARCH ESO ISS PBLA24 END 82.699
HIERARCH ESO ISS PBL34 START 61.734
HIERARCH ESO ISS PBL34 END 61.68
HIERARCH ESO ISS PBLA34 START 111.736
HIERARCH ESO ISS PBLA34 END 111.833
HIERARCH ESO ISS AMBI TAU0 START 0.002262
HIERARCH ESO ISS AMBI TAU0 END 0.002262
HIERARCH ESO ISS AMBI TEMP 14.49
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.17
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068