Exposure
ID
GRAVI.2022-10-01T07:58:20.562_1
Header ID
GRAVI.2022-10-01T07:58:20.562
Date updated
2022-10-01 08:10:43 UTC+0000
Release date
2023-10-01 08:10:43 UTC+0000
UTC Start
2022-10-01 07:58:20.562
UTC End
2022-10-01 08:00:44.562
MJD Start
59853.33218243
MJD End
59853.3338490967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0019055
Ambient temperature (°C)
10.21
Seeing (arcsec)
1.14
Observation
ID
52589
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39082
Name
GJ65A
RA
24.771098
DEC
-17.94756
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 78.2660 77.8690 132.2000 132.6000
A0-J2 109.0750 108.2830 105.1000 105.4000
A0-K0 111.6140 110.8840 79.8900 80.0400
G1-J2 53.1140 52.8620 62.9000 63.0000
G1-K0 88.8370 88.7180 35.7210 35.8300
J2-K0 48.1860 48.1930 5.4290 5.7390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.33218243
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.771098
DEC -17.94756
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 78.266
HIERARCH ESO ISS PBL12 END 77.869
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 109.075
HIERARCH ESO ISS PBL13 END 108.283
HIERARCH ESO ISS PBLA13 START 105.1
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 111.614
HIERARCH ESO ISS PBL14 END 110.884
HIERARCH ESO ISS PBLA14 START 79.89
HIERARCH ESO ISS PBLA14 END 80.04
HIERARCH ESO ISS PBL23 START 53.114
HIERARCH ESO ISS PBL23 END 52.862
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 88.837
HIERARCH ESO ISS PBL24 END 88.718
HIERARCH ESO ISS PBLA24 START 35.721
HIERARCH ESO ISS PBLA24 END 35.83
HIERARCH ESO ISS PBL34 START 48.186
HIERARCH ESO ISS PBL34 END 48.193
HIERARCH ESO ISS PBLA34 START 5.429
HIERARCH ESO ISS PBLA34 END 5.739
HIERARCH ESO ISS AMBI TAU0 START 0.001953
HIERARCH ESO ISS AMBI TAU0 END 0.001858
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.22
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3913
HIERARCH ESO FT ROBJ DELTA -175700.9120