Exposure
ID
GRAVI.2021-09-28T03:22:30.223_1
Header ID
GRAVI.2021-09-28T03:22:30.223
Date updated
2021-09-28 03:32:41 UTC+0000
Release date
2022-09-28 03:32:40 UTC+0000
UTC Start
2021-09-28 03:22:30.223
UTC End
2021-09-28 03:23:34.223
MJD Start
59485.14062758
MJD End
59485.1413683207
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0029785
Ambient temperature (°C)
14.16
Seeing (arcsec)
0.915
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 56.5560 56.5580 32.9000 33.0000
U1-U3 102.3820 102.3690 38.7000 38.8000
U1-U4 127.2860 127.1360 65.0300 65.0760
U2-U3 46.4770 46.4600 45.8000 45.9000
U2-U4 84.9120 84.7440 85.7870 85.8560
U3-U4 57.6130 57.4830 116.9810 117.1240
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 59485.14062758
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 56.556
HIERARCH ESO ISS PBL12 END 56.558
HIERARCH ESO ISS PBLA12 START 32.9
HIERARCH ESO ISS PBLA12 END 33.0
HIERARCH ESO ISS PBL13 START 102.382
HIERARCH ESO ISS PBL13 END 102.369
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 127.286
HIERARCH ESO ISS PBL14 END 127.136
HIERARCH ESO ISS PBLA14 START 65.03
HIERARCH ESO ISS PBLA14 END 65.076
HIERARCH ESO ISS PBL23 START 46.477
HIERARCH ESO ISS PBL23 END 46.46
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 84.912
HIERARCH ESO ISS PBL24 END 84.744
HIERARCH ESO ISS PBLA24 START 85.787
HIERARCH ESO ISS PBLA24 END 85.856
HIERARCH ESO ISS PBL34 START 57.613
HIERARCH ESO ISS PBL34 END 57.483
HIERARCH ESO ISS PBLA34 START 116.981
HIERARCH ESO ISS PBLA34 END 117.124
HIERARCH ESO ISS AMBI TAU0 START 0.00271
HIERARCH ESO ISS AMBI TAU0 END 0.003247
HIERARCH ESO ISS AMBI TEMP 14.16
HIERARCH ESO ISS AMBI FWHM START 0.93
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