Exposure
ID
GRAVI.2021-09-28T03:14:24.203_1
Header ID
GRAVI.2021-09-28T03:14:24.203
Date updated
2021-09-28 03:27:43 UTC+0000
Release date
2022-09-28 03:27:43 UTC+0000
UTC Start
2021-09-28 03:14:24.203
UTC End
2021-09-28 03:19:44.203
MJD Start
59485.13500235
MJD End
59485.1387060537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0032705
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.95
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 56.5350 56.5520 32.4000 32.7000
U1-U3 102.4280 102.4010 38.3000 38.6000
U1-U4 128.0790 127.5350 64.7530 64.9500
U2-U3 46.5590 46.5050 45.5000 45.7000
U2-U4 85.8250 85.1950 85.3910 85.6690
U3-U4 58.3290 57.8310 116.1840 116.7400
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 59485.13500235
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 56.535
HIERARCH ESO ISS PBL12 END 56.552
HIERARCH ESO ISS PBLA12 START 32.4
HIERARCH ESO ISS PBLA12 END 32.7
HIERARCH ESO ISS PBL13 START 102.428
HIERARCH ESO ISS PBL13 END 102.401
HIERARCH ESO ISS PBLA13 START 38.3
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 128.079
HIERARCH ESO ISS PBL14 END 127.535
HIERARCH ESO ISS PBLA14 START 64.753
HIERARCH ESO ISS PBLA14 END 64.95
HIERARCH ESO ISS PBL23 START 46.559
HIERARCH ESO ISS PBL23 END 46.505
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 85.825
HIERARCH ESO ISS PBL24 END 85.195
HIERARCH ESO ISS PBLA24 START 85.391
HIERARCH ESO ISS PBLA24 END 85.669
HIERARCH ESO ISS PBL34 START 58.329
HIERARCH ESO ISS PBL34 END 57.831
HIERARCH ESO ISS PBLA34 START 116.184
HIERARCH ESO ISS PBLA34 END 116.74
HIERARCH ESO ISS AMBI TAU0 START 0.00363
HIERARCH ESO ISS AMBI TAU0 END 0.002911
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 1.0
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068