Exposure
ID
GRAVI.2021-09-28T02:23:45.075_1
Header ID
GRAVI.2021-09-28T02:23:45.075
Date updated
2021-09-28 02:37:27 UTC+0000
Release date
2022-09-28 02:37:27 UTC+0000
UTC Start
2021-09-28 02:23:45.075
UTC End
2021-09-28 02:29:05.075
MJD Start
59485.09982726
MJD End
59485.1035309637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0023045
Ambient temperature (°C)
14.53
Seeing (arcsec)
1.11
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 56.0070 56.0960 28.7000 29.2000
U1-U3 101.7120 101.8710 35.0000 35.4000
U1-U4 130.1990 130.2050 62.4220 62.7350
U2-U3 46.4460 46.5100 42.6000 42.9000
U2-U4 89.2120 89.0370 82.8220 83.1200
U3-U4 61.5860 61.3360 111.9970 112.4030
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 59485.09982726
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 56.007
HIERARCH ESO ISS PBL12 END 56.096
HIERARCH ESO ISS PBLA12 START 28.7
HIERARCH ESO ISS PBLA12 END 29.2
HIERARCH ESO ISS PBL13 START 101.712
HIERARCH ESO ISS PBL13 END 101.871
HIERARCH ESO ISS PBLA13 START 35.0
HIERARCH ESO ISS PBLA13 END 35.4
HIERARCH ESO ISS PBL14 START 130.199
HIERARCH ESO ISS PBL14 END 130.205
HIERARCH ESO ISS PBLA14 START 62.422
HIERARCH ESO ISS PBLA14 END 62.735
HIERARCH ESO ISS PBL23 START 46.446
HIERARCH ESO ISS PBL23 END 46.51
HIERARCH ESO ISS PBLA23 START 42.6
HIERARCH ESO ISS PBLA23 END 42.9
HIERARCH ESO ISS PBL24 START 89.212
HIERARCH ESO ISS PBL24 END 89.037
HIERARCH ESO ISS PBLA24 START 82.822
HIERARCH ESO ISS PBLA24 END 83.12
HIERARCH ESO ISS PBL34 START 61.586
HIERARCH ESO ISS PBL34 END 61.336
HIERARCH ESO ISS PBLA34 START 111.997
HIERARCH ESO ISS PBLA34 END 112.403
HIERARCH ESO ISS AMBI TAU0 START 0.002237
HIERARCH ESO ISS AMBI TAU0 END 0.002372
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068