Exposure
ID
GRAVI.2021-09-28T01:56:27.006_1
Header ID
GRAVI.2021-09-28T01:56:27.006
Date updated
2021-09-28 02:12:13 UTC+0000
Release date
2022-09-28 02:12:13 UTC+0000
UTC Start
2021-09-28 01:56:27.006
UTC End
2021-09-28 02:02:27.006
MJD Start
59485.08086813
MJD End
59485.0850347967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0031805
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.905
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 55.5030 55.6290 26.2000 26.8000
U1-U3 100.7110 100.9740 32.6000 33.2000
U1-U4 129.3460 129.6620 60.7150 61.1400
U2-U3 45.9800 46.1100 40.4000 40.9000
U2-U4 89.3360 89.4130 81.3300 81.6850
U3-U4 62.3590 62.2450 110.2180 110.6040
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 59485.08086813
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 55.503
HIERARCH ESO ISS PBL12 END 55.629
HIERARCH ESO ISS PBLA12 START 26.2
HIERARCH ESO ISS PBLA12 END 26.8
HIERARCH ESO ISS PBL13 START 100.711
HIERARCH ESO ISS PBL13 END 100.974
HIERARCH ESO ISS PBLA13 START 32.6
HIERARCH ESO ISS PBLA13 END 33.2
HIERARCH ESO ISS PBL14 START 129.346
HIERARCH ESO ISS PBL14 END 129.662
HIERARCH ESO ISS PBLA14 START 60.715
HIERARCH ESO ISS PBLA14 END 61.14
HIERARCH ESO ISS PBL23 START 45.98
HIERARCH ESO ISS PBL23 END 46.11
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 40.9
HIERARCH ESO ISS PBL24 START 89.336
HIERARCH ESO ISS PBL24 END 89.413
HIERARCH ESO ISS PBLA24 START 81.33
HIERARCH ESO ISS PBLA24 END 81.685
HIERARCH ESO ISS PBL34 START 62.359
HIERARCH ESO ISS PBL34 END 62.245
HIERARCH ESO ISS PBLA34 START 110.218
HIERARCH ESO ISS PBLA34 END 110.604
HIERARCH ESO ISS AMBI TAU0 START 0.003218
HIERARCH ESO ISS AMBI TAU0 END 0.003143
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068