Exposure
ID
GRAVI.2021-09-28T02:03:12.024_1
Header ID
GRAVI.2021-09-28T02:03:12.024
Date updated
2021-09-28 02:12:13 UTC+0000
Release date
2022-09-28 02:12:13 UTC+0000
UTC Start
2021-09-28 02:03:12.024
UTC End
2021-09-28 02:04:16.024
MJD Start
59485.08555583
MJD End
59485.0862965707
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.002747
Ambient temperature (°C)
14.65
Seeing (arcsec)
0.98
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 55.6390 55.6660 26.8000 27.0000
U1-U3 100.9930 101.0480 33.2000 33.4000
U1-U4 129.6830 129.7430 61.1710 61.2620
U2-U3 46.1190 46.1460 41.0000 41.1000
U2-U4 89.4160 89.4230 81.7110 81.7880
U3-U4 62.2350 62.2040 110.6330 110.7210
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 59485.08555583
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.639
HIERARCH ESO ISS PBL12 END 55.666
HIERARCH ESO ISS PBLA12 START 26.8
HIERARCH ESO ISS PBLA12 END 27.0
HIERARCH ESO ISS PBL13 START 100.993
HIERARCH ESO ISS PBL13 END 101.048
HIERARCH ESO ISS PBLA13 START 33.2
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 129.683
HIERARCH ESO ISS PBL14 END 129.743
HIERARCH ESO ISS PBLA14 START 61.171
HIERARCH ESO ISS PBLA14 END 61.262
HIERARCH ESO ISS PBL23 START 46.119
HIERARCH ESO ISS PBL23 END 46.146
HIERARCH ESO ISS PBLA23 START 41.0
HIERARCH ESO ISS PBLA23 END 41.1
HIERARCH ESO ISS PBL24 START 89.416
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 81.711
HIERARCH ESO ISS PBLA24 END 81.788
HIERARCH ESO ISS PBL34 START 62.235
HIERARCH ESO ISS PBL34 END 62.204
HIERARCH ESO ISS PBLA34 START 110.633
HIERARCH ESO ISS PBLA34 END 110.721
HIERARCH ESO ISS AMBI TAU0 START 0.003143
HIERARCH ESO ISS AMBI TAU0 END 0.002351
HIERARCH ESO ISS AMBI TEMP 14.65
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.08
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068