Exposure
ID
GRAVI.2021-09-28T03:47:03.285_1
Header ID
GRAVI.2021-09-28T03:47:03.285
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 03:47:03.285
UTC End
2021-09-28 03:52:23.285
MJD Start
59485.15767691
MJD End
59485.1613806137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0031115
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.95
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 56.4980 56.4560 34.1000 34.4000
U1-U3 101.9400 101.7720 39.8000 40.0000
U1-U4 124.1030 123.2040 65.7160 65.8410
U2-U3 46.0490 45.9110 46.7000 46.8000
U2-U4 81.5230 80.6120 86.9910 87.2700
U3-U4 55.1450 54.5190 119.6840 120.3740
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 59485.15767691
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 56.498
HIERARCH ESO ISS PBL12 END 56.456
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.4
HIERARCH ESO ISS PBL13 START 101.94
HIERARCH ESO ISS PBL13 END 101.772
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 124.103
HIERARCH ESO ISS PBL14 END 123.204
HIERARCH ESO ISS PBLA14 START 65.716
HIERARCH ESO ISS PBLA14 END 65.841
HIERARCH ESO ISS PBL23 START 46.049
HIERARCH ESO ISS PBL23 END 45.911
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 81.523
HIERARCH ESO ISS PBL24 END 80.612
HIERARCH ESO ISS PBLA24 START 86.991
HIERARCH ESO ISS PBLA24 END 87.27
HIERARCH ESO ISS PBL34 START 55.145
HIERARCH ESO ISS PBL34 END 54.519
HIERARCH ESO ISS PBLA34 START 119.684
HIERARCH ESO ISS PBLA34 END 120.374
HIERARCH ESO ISS AMBI TAU0 START 0.003787
HIERARCH ESO ISS AMBI TAU0 END 0.002436
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 1.21
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068