Exposure
ID
GRAVI.2021-09-28T02:47:33.135_1
Header ID
GRAVI.2021-09-28T02:47:33.135
Date updated
2021-09-28 03:02:27 UTC+0000
Release date
2022-09-28 03:02:27 UTC+0000
UTC Start
2021-09-28 02:47:33.135
UTC End
2021-09-28 02:53:33.135
MJD Start
59485.11635573
MJD End
59485.1205223967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003314
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.745
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 56.3330 56.3980 30.6000 31.0000
U1-U3 102.2550 102.3400 36.7000 37.1000
U1-U4 129.8150 129.5310 63.6470 63.9330
U2-U3 46.6300 46.6410 44.1000 44.5000
U2-U4 88.1290 87.6890 84.0520 84.3710
U3-U4 60.3350 59.9170 113.8030 114.3290
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 59485.11635573
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.333
HIERARCH ESO ISS PBL12 END 56.398
HIERARCH ESO ISS PBLA12 START 30.6
HIERARCH ESO ISS PBLA12 END 31.0
HIERARCH ESO ISS PBL13 START 102.255
HIERARCH ESO ISS PBL13 END 102.34
HIERARCH ESO ISS PBLA13 START 36.7
HIERARCH ESO ISS PBLA13 END 37.1
HIERARCH ESO ISS PBL14 START 129.815
HIERARCH ESO ISS PBL14 END 129.531
HIERARCH ESO ISS PBLA14 START 63.647
HIERARCH ESO ISS PBLA14 END 63.933
HIERARCH ESO ISS PBL23 START 46.63
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 88.129
HIERARCH ESO ISS PBL24 END 87.689
HIERARCH ESO ISS PBLA24 START 84.052
HIERARCH ESO ISS PBLA24 END 84.371
HIERARCH ESO ISS PBL34 START 60.335
HIERARCH ESO ISS PBL34 END 59.917
HIERARCH ESO ISS PBLA34 START 113.803
HIERARCH ESO ISS PBLA34 END 114.329
HIERARCH ESO ISS AMBI TAU0 START 0.003226
HIERARCH ESO ISS AMBI TAU0 END 0.003402
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068