Exposure
ID
GRAVI.2021-09-28T01:33:29.949_1
Header ID
GRAVI.2021-09-28T01:33:29.949
Date updated
2021-09-28 01:47:31 UTC+0000
Release date
2022-09-28 01:47:30 UTC+0000
UTC Start
2021-09-28 01:33:29.949
UTC End
2021-09-28 01:38:49.949
MJD Start
59485.06492996
MJD End
59485.0686336637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0029935
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.87
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 55.0060 55.1330 23.8000 24.4000
U1-U3 99.6250 99.9110 30.3000 30.9000
U1-U4 127.6210 128.1300 59.0050 59.4530
U2-U3 45.4070 45.5620 38.3000 38.8000
U2-U4 88.5270 88.8040 79.9810 80.3250
U3-U4 62.4390 62.4690 108.9300 109.2330
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 59485.06492996
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 55.006
HIERARCH ESO ISS PBL12 END 55.133
HIERARCH ESO ISS PBLA12 START 23.8
HIERARCH ESO ISS PBLA12 END 24.4
HIERARCH ESO ISS PBL13 START 99.625
HIERARCH ESO ISS PBL13 END 99.911
HIERARCH ESO ISS PBLA13 START 30.3
HIERARCH ESO ISS PBLA13 END 30.9
HIERARCH ESO ISS PBL14 START 127.621
HIERARCH ESO ISS PBL14 END 128.13
HIERARCH ESO ISS PBLA14 START 59.005
HIERARCH ESO ISS PBLA14 END 59.453
HIERARCH ESO ISS PBL23 START 45.407
HIERARCH ESO ISS PBL23 END 45.562
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 88.527
HIERARCH ESO ISS PBL24 END 88.804
HIERARCH ESO ISS PBLA24 START 79.981
HIERARCH ESO ISS PBLA24 END 80.325
HIERARCH ESO ISS PBL34 START 62.439
HIERARCH ESO ISS PBL34 END 62.469
HIERARCH ESO ISS PBLA34 START 108.93
HIERARCH ESO ISS PBLA34 END 109.233
HIERARCH ESO ISS AMBI TAU0 START 0.003224
HIERARCH ESO ISS AMBI TAU0 END 0.002763
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.93
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068