Exposure
ID
GRAVI.2021-09-28T03:30:33.244_2
Header ID
GRAVI.2021-09-28T03:30:33.244
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 03:30:33.244
UTC End
2021-09-28 03:36:33.244
MJD Start
59485.1462181
MJD End
59485.1503847667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0027955
Ambient temperature (°C)
14.27
Seeing (arcsec)
1.055
Observation
ID
48350
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
35996
Name
HD206893
RA
326.341270833333
DEC
-12.7833522222222
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.5580 56.5450 33.3000 33.7000
U1-U3 102.2870 102.1790 39.1000 39.4000
U1-U4 126.3710 125.5670 65.2810 65.4600
U2-U3 46.3670 46.2600 46.1000 46.4000
U2-U4 83.9030 83.0430 86.1810 86.4900
U3-U4 56.8510 56.2210 117.8180 118.5060
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 59485.1462181
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.558
HIERARCH ESO ISS PBL12 END 56.545
HIERARCH ESO ISS PBLA12 START 33.3
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 102.287
HIERARCH ESO ISS PBL13 END 102.179
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 126.371
HIERARCH ESO ISS PBL14 END 125.567
HIERARCH ESO ISS PBLA14 START 65.281
HIERARCH ESO ISS PBLA14 END 65.46
HIERARCH ESO ISS PBL23 START 46.367
HIERARCH ESO ISS PBL23 END 46.26
HIERARCH ESO ISS PBLA23 START 46.1
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 83.903
HIERARCH ESO ISS PBL24 END 83.043
HIERARCH ESO ISS PBLA24 START 86.181
HIERARCH ESO ISS PBLA24 END 86.49
HIERARCH ESO ISS PBL34 START 56.851
HIERARCH ESO ISS PBL34 END 56.221
HIERARCH ESO ISS PBLA34 START 117.818
HIERARCH ESO ISS PBLA34 END 118.506
HIERARCH ESO ISS AMBI TAU0 START 0.002527
HIERARCH ESO ISS AMBI TAU0 END 0.003064
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 0.9
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068