Exposure
ID
GRAVI.2021-09-28T02:58:06.162_1
Header ID
GRAVI.2021-09-28T02:58:06.162
Date updated
2021-09-28 03:12:23 UTC+0000
Release date
2022-09-28 03:12:23 UTC+0000
UTC Start
2021-09-28 02:58:06.162
UTC End
2021-09-28 03:03:26.162
MJD Start
59485.12368243
MJD End
59485.1273861337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002632
Ambient temperature (°C)
14.38
Seeing (arcsec)
1.015
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 56.4350 56.4780 31.3000 31.7000
U1-U3 102.3810 102.4190 37.4000 37.7000
U1-U4 129.3000 128.9350 64.1150 64.3480
U2-U3 46.6390 46.6240 44.7000 45.0000
U2-U4 87.3620 86.8760 84.5810 84.8630
U3-U4 59.6210 59.1970 114.6890 115.1900
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 59485.12368243
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 56.435
HIERARCH ESO ISS PBL12 END 56.478
HIERARCH ESO ISS PBLA12 START 31.3
HIERARCH ESO ISS PBLA12 END 31.7
HIERARCH ESO ISS PBL13 START 102.381
HIERARCH ESO ISS PBL13 END 102.419
HIERARCH ESO ISS PBLA13 START 37.4
HIERARCH ESO ISS PBLA13 END 37.7
HIERARCH ESO ISS PBL14 START 129.3
HIERARCH ESO ISS PBL14 END 128.935
HIERARCH ESO ISS PBLA14 START 64.115
HIERARCH ESO ISS PBLA14 END 64.348
HIERARCH ESO ISS PBL23 START 46.639
HIERARCH ESO ISS PBL23 END 46.624
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 87.362
HIERARCH ESO ISS PBL24 END 86.876
HIERARCH ESO ISS PBLA24 START 84.581
HIERARCH ESO ISS PBLA24 END 84.863
HIERARCH ESO ISS PBL34 START 59.621
HIERARCH ESO ISS PBL34 END 59.197
HIERARCH ESO ISS PBLA34 START 114.689
HIERARCH ESO ISS PBLA34 END 115.19
HIERARCH ESO ISS AMBI TAU0 START 0.002861
HIERARCH ESO ISS AMBI TAU0 END 0.002403
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.15
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068