Exposure
ID
GRAVI.2021-09-28T03:37:21.261_1
Header ID
GRAVI.2021-09-28T03:37:21.261
Date updated
2021-09-28 03:47:33 UTC+0000
Release date
2022-09-28 03:47:33 UTC+0000
UTC Start
2021-09-28 03:37:21.261
UTC End
2021-09-28 03:38:25.261
MJD Start
59485.15094052
MJD End
59485.1516812607
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.00295
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.96
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 56.5440 56.5390 33.7000 33.7000
U1-U3 102.1690 102.1400 39.4000 39.5000
U1-U4 125.4950 125.3050 65.4740 65.5110
U2-U3 46.2500 46.2230 46.4000 46.4000
U2-U4 82.9680 82.7670 86.5160 86.5840
U3-U4 56.1670 56.0230 118.5660 118.7230
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 59485.15094052
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 56.544
HIERARCH ESO ISS PBL12 END 56.539
HIERARCH ESO ISS PBLA12 START 33.7
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 102.169
HIERARCH ESO ISS PBL13 END 102.14
HIERARCH ESO ISS PBLA13 START 39.4
HIERARCH ESO ISS PBLA13 END 39.5
HIERARCH ESO ISS PBL14 START 125.495
HIERARCH ESO ISS PBL14 END 125.305
HIERARCH ESO ISS PBLA14 START 65.474
HIERARCH ESO ISS PBLA14 END 65.511
HIERARCH ESO ISS PBL23 START 46.25
HIERARCH ESO ISS PBL23 END 46.223
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 82.968
HIERARCH ESO ISS PBL24 END 82.767
HIERARCH ESO ISS PBLA24 START 86.516
HIERARCH ESO ISS PBLA24 END 86.584
HIERARCH ESO ISS PBL34 START 56.167
HIERARCH ESO ISS PBL34 END 56.023
HIERARCH ESO ISS PBLA34 START 118.566
HIERARCH ESO ISS PBLA34 END 118.723
HIERARCH ESO ISS AMBI TAU0 START 0.003064
HIERARCH ESO ISS AMBI TAU0 END 0.002836
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 1.02
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068