Exposure
ID
GRAVI.2023-10-01T07:34:45.326_1
Header ID
GRAVI.2023-10-01T07:34:45.326
Date updated
2023-10-01 07:45:25 UTC+0000
Release date
2024-03-29 07:45:25 UTC+0000
UTC Start
2023-10-01 07:34:45.326
UTC End
2023-10-01 07:37:25.326
MJD Start
60218.31580239
MJD End
60218.31765424186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0079595
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.39
Observation
ID
57165
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42381
Name
GJ65B
RA
24.772025
DEC
-17.94762
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.5750 81.1990 128.3000 128.7000
A0-J2 115.4210 114.7240 102.4000 102.7000
A0-K0 117.3440 116.7280 78.5420 78.7060
G1-J2 55.0660 54.8600 62.1000 62.2000
G1-K0 89.7010 89.6170 34.6120 34.7590
J2-K0 48.1350 48.1400 2.7050 3.0320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.31580239
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772025
DEC -17.94762
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 81.575
HIERARCH ESO ISS PBL12 END 81.199
HIERARCH ESO ISS PBLA12 START 128.3
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 115.421
HIERARCH ESO ISS PBL13 END 114.724
HIERARCH ESO ISS PBLA13 START 102.4
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 117.344
HIERARCH ESO ISS PBL14 END 116.728
HIERARCH ESO ISS PBLA14 START 78.542
HIERARCH ESO ISS PBLA14 END 78.706
HIERARCH ESO ISS PBL23 START 55.066
HIERARCH ESO ISS PBL23 END 54.86
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 89.701
HIERARCH ESO ISS PBL24 END 89.617
HIERARCH ESO ISS PBLA24 START 34.612
HIERARCH ESO ISS PBLA24 END 34.759
HIERARCH ESO ISS PBL34 START 48.135
HIERARCH ESO ISS PBL34 END 48.14
HIERARCH ESO ISS PBLA34 START 2.705
HIERARCH ESO ISS PBLA34 END 3.032
HIERARCH ESO ISS AMBI TAU0 START 0.007454
HIERARCH ESO ISS AMBI TAU0 END 0.008465
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045