Exposure
ID
GRAVI.2021-10-05T07:24:48.904_1
Header ID
GRAVI.2021-10-05T07:24:48.904
Date updated
2021-10-05 07:35:35 UTC+0000
Release date
2022-10-05 07:35:35 UTC+0000
UTC Start
2021-10-05 07:24:48.904
UTC End
2021-10-05 07:27:12.904
MJD Start
59492.30889935
MJD End
59492.3105660167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0028205
Ambient temperature (°C)
13.27
Seeing (arcsec)
0.605
Observation
ID
48433
Category
science
Program ID
108.22EZ.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36314
Name
GJ65B
RA
24.77035
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 80.5620 80.1860 129.4000 129.9000
A0-J2 113.5170 112.8050 103.2000 103.5000
A0-K0 115.6470 115.0080 78.9830 79.1380
G1-J2 54.4910 54.2740 62.4000 62.5000
G1-K0 89.4570 89.3640 34.9960 35.1270
J2-K0 48.1490 48.1540 3.5760 3.8890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59492.30889935
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77035
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 80.562
HIERARCH ESO ISS PBL12 END 80.186
HIERARCH ESO ISS PBLA12 START 129.4
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 113.517
HIERARCH ESO ISS PBL13 END 112.805
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 103.5
HIERARCH ESO ISS PBL14 START 115.647
HIERARCH ESO ISS PBL14 END 115.008
HIERARCH ESO ISS PBLA14 START 78.983
HIERARCH ESO ISS PBLA14 END 79.138
HIERARCH ESO ISS PBL23 START 54.491
HIERARCH ESO ISS PBL23 END 54.274
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 89.457
HIERARCH ESO ISS PBL24 END 89.364
HIERARCH ESO ISS PBLA24 START 34.996
HIERARCH ESO ISS PBLA24 END 35.127
HIERARCH ESO ISS PBL34 START 48.149
HIERARCH ESO ISS PBL34 END 48.154
HIERARCH ESO ISS PBLA34 START 3.576
HIERARCH ESO ISS PBLA34 END 3.889
HIERARCH ESO ISS AMBI TAU0 START 0.002599
HIERARCH ESO ISS AMBI TAU0 END 0.003042
HIERARCH ESO ISS AMBI TEMP 13.27
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000