Exposure
ID
GRAVI.2021-09-30T04:31:54.706_1
Header ID
GRAVI.2021-09-30T04:31:54.706
Date updated
2021-09-30 04:41:46 UTC+0000
Release date
2022-09-30 04:41:46 UTC+0000
UTC Start
2021-09-30 04:31:54.706
UTC End
2021-09-30 04:34:18.706
MJD Start
59487.18882762
MJD End
59487.1904942867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0025625
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.96
Observation
ID
48372
Category
science
Program ID
105.20KT.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ GAO/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36271
Name
GJ65B
RA
24.770339
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 88.1770 88.3940 110.8000 111.0000
A0-J2 123.5330 123.9670 87.2000 87.4000
A0-K0 121.4810 121.8980 64.2910 64.6000
G1-J2 55.5210 55.6700 47.5000 47.9000
G1-K0 88.2790 88.3500 17.8330 18.1890
J2-K0 48.5940 48.5860 343.3480 343.5940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20KT.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59487.18882762
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770339
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 88.177
HIERARCH ESO ISS PBL12 END 88.394
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 111.0
HIERARCH ESO ISS PBL13 START 123.533
HIERARCH ESO ISS PBL13 END 123.967
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL14 START 121.481
HIERARCH ESO ISS PBL14 END 121.898
HIERARCH ESO ISS PBLA14 START 64.291
HIERARCH ESO ISS PBLA14 END 64.6
HIERARCH ESO ISS PBL23 START 55.521
HIERARCH ESO ISS PBL23 END 55.67
HIERARCH ESO ISS PBLA23 START 47.5
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 88.279
HIERARCH ESO ISS PBL24 END 88.35
HIERARCH ESO ISS PBLA24 START 17.833
HIERARCH ESO ISS PBLA24 END 18.189
HIERARCH ESO ISS PBL34 START 48.594
HIERARCH ESO ISS PBL34 END 48.586
HIERARCH ESO ISS PBLA34 START 343.348
HIERARCH ESO ISS PBLA34 END 343.594
HIERARCH ESO ISS AMBI TAU0 START 0.002611
HIERARCH ESO ISS AMBI TAU0 END 0.002514
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.0
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000