Exposure
ID
GRAVI.2021-09-28T02:07:00.033_2
Header ID
GRAVI.2021-09-28T02:07:00.033
Date updated
2021-09-28 02:21:28 UTC+0000
Release date
2022-09-28 02:21:28 UTC+0000
UTC Start
2021-09-28 02:07:00.033
UTC End
2021-09-28 02:12:20.033
MJD Start
59485.08819483
MJD End
59485.0918985337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0024865
Ambient temperature (°C)
14.62
Seeing (arcsec)
1.05
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 55.7120 55.8170 27.2000 27.7000
U1-U3 101.1420 101.3510 33.6000 34.1000
U1-U4 129.8360 130.0170 61.4170 61.7720
U2-U3 46.1900 46.2880 41.3000 41.7000
U2-U4 89.4290 89.4060 81.9210 82.2300
U3-U4 62.1460 61.9870 110.8730 111.2410
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 59485.08819483
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 55.712
HIERARCH ESO ISS PBL12 END 55.817
HIERARCH ESO ISS PBLA12 START 27.2
HIERARCH ESO ISS PBLA12 END 27.7
HIERARCH ESO ISS PBL13 START 101.142
HIERARCH ESO ISS PBL13 END 101.351
HIERARCH ESO ISS PBLA13 START 33.6
HIERARCH ESO ISS PBLA13 END 34.1
HIERARCH ESO ISS PBL14 START 129.836
HIERARCH ESO ISS PBL14 END 130.017
HIERARCH ESO ISS PBLA14 START 61.417
HIERARCH ESO ISS PBLA14 END 61.772
HIERARCH ESO ISS PBL23 START 46.19
HIERARCH ESO ISS PBL23 END 46.288
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.406
HIERARCH ESO ISS PBLA24 START 81.921
HIERARCH ESO ISS PBLA24 END 82.23
HIERARCH ESO ISS PBL34 START 62.146
HIERARCH ESO ISS PBL34 END 61.987
HIERARCH ESO ISS PBLA34 START 110.873
HIERARCH ESO ISS PBLA34 END 111.241
HIERARCH ESO ISS AMBI TAU0 START 0.002572
HIERARCH ESO ISS AMBI TAU0 END 0.002401
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.04
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068