Exposure
ID
GRAVI.2021-09-28T03:04:15.177_1
Header ID
GRAVI.2021-09-28T03:04:15.177
Date updated
2021-09-28 03:17:21 UTC+0000
Release date
2022-09-28 03:17:21 UTC+0000
UTC Start
2021-09-28 03:04:15.177
UTC End
2021-09-28 03:10:15.177
MJD Start
59485.12795344
MJD End
59485.1321201067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003122
Ambient temperature (°C)
14.33
Seeing (arcsec)
1.025
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 56.4810 56.5180 31.8000 32.2000
U1-U3 102.4210 102.4340 37.7000 38.1000
U1-U4 128.9000 128.4150 64.3680 64.6110
U2-U3 46.6220 46.5880 45.0000 45.3000
U2-U4 86.8310 86.2270 84.8880 85.2000
U3-U4 59.1580 58.6540 115.2350 115.8160
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 59485.12795344
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 56.481
HIERARCH ESO ISS PBL12 END 56.518
HIERARCH ESO ISS PBLA12 START 31.8
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 102.421
HIERARCH ESO ISS PBL13 END 102.434
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 128.9
HIERARCH ESO ISS PBL14 END 128.415
HIERARCH ESO ISS PBLA14 START 64.368
HIERARCH ESO ISS PBLA14 END 64.611
HIERARCH ESO ISS PBL23 START 46.622
HIERARCH ESO ISS PBL23 END 46.588
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 86.831
HIERARCH ESO ISS PBL24 END 86.227
HIERARCH ESO ISS PBLA24 START 84.888
HIERARCH ESO ISS PBLA24 END 85.2
HIERARCH ESO ISS PBL34 START 59.158
HIERARCH ESO ISS PBL34 END 58.654
HIERARCH ESO ISS PBLA34 START 115.235
HIERARCH ESO ISS PBLA34 END 115.816
HIERARCH ESO ISS AMBI TAU0 START 0.002403
HIERARCH ESO ISS AMBI TAU0 END 0.003841
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 1.15
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