Exposure
ID
GRAVI.2021-09-28T03:24:24.228_1
Header ID
GRAVI.2021-09-28T03:24:24.228
Date updated
2021-09-28 03:37:25 UTC+0000
Release date
2022-09-28 03:37:25 UTC+0000
UTC Start
2021-09-28 03:24:24.228
UTC End
2021-09-28 03:29:44.228
MJD Start
59485.14194708
MJD End
59485.1456507837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002887
Ambient temperature (°C)
14.25
Seeing (arcsec)
1.055
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 56.5580 56.5580 33.0000 33.3000
U1-U3 102.3640 102.2940 38.8000 39.1000
U1-U4 127.0850 126.4280 65.0910 65.2670
U2-U3 46.4540 46.3740 45.9000 46.1000
U2-U4 84.6870 83.9650 85.8790 86.1580
U3-U4 57.4400 56.8960 117.1720 117.7690
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 59485.14194708
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 56.558
HIERARCH ESO ISS PBL12 END 56.558
HIERARCH ESO ISS PBLA12 START 33.0
HIERARCH ESO ISS PBLA12 END 33.3
HIERARCH ESO ISS PBL13 START 102.364
HIERARCH ESO ISS PBL13 END 102.294
HIERARCH ESO ISS PBLA13 START 38.8
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 127.085
HIERARCH ESO ISS PBL14 END 126.428
HIERARCH ESO ISS PBLA14 START 65.091
HIERARCH ESO ISS PBLA14 END 65.267
HIERARCH ESO ISS PBL23 START 46.454
HIERARCH ESO ISS PBL23 END 46.374
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 84.687
HIERARCH ESO ISS PBL24 END 83.965
HIERARCH ESO ISS PBLA24 START 85.879
HIERARCH ESO ISS PBLA24 END 86.158
HIERARCH ESO ISS PBL34 START 57.44
HIERARCH ESO ISS PBL34 END 56.896
HIERARCH ESO ISS PBLA34 START 117.172
HIERARCH ESO ISS PBLA34 END 117.769
HIERARCH ESO ISS AMBI TAU0 START 0.003247
HIERARCH ESO ISS AMBI TAU0 END 0.002527
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 0.9
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