Exposure
ID
GRAVI.2020-12-01T03:58:33.785_1
Header ID
GRAVI.2020-12-01T03:58:33.785
Date updated
2020-12-01 04:06:11 UTC+0000
Release date
2021-12-01 04:06:11 UTC+0000
UTC Start
2020-12-01 03:58:33.785
UTC End
2020-12-01 03:58:42.785
MJD Start
59184.16566881
MJD End
59184.1657729767
Exposure time (s)
9.0
Validation level
1
Tau 0: Coherence time (s)
0.0032555
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.81
Observation
ID
45989
Category
science
Program ID
106.215T.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
34613
Name
GJ65B
RA
24.769717
DEC
-17.94769
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 77.9780 77.9170 132.5000 132.6000
A0-J2 108.4980 108.3750 105.3000 105.4000
A0-K0 111.0700 110.9560 80.0090 80.0320
G1-J2 52.9300 52.8910 63.0000 63.0000
G1-K0 88.7450 88.7270 35.8040 35.8210
J2-K0 48.1910 48.1930 5.6570 5.7050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.215T.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59184.16566881
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.769717
DEC -17.94769
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 30.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 77.978
HIERARCH ESO ISS PBL12 END 77.917
HIERARCH ESO ISS PBLA12 START 132.5
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 108.498
HIERARCH ESO ISS PBL13 END 108.375
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 111.07
HIERARCH ESO ISS PBL14 END 110.956
HIERARCH ESO ISS PBLA14 START 80.009
HIERARCH ESO ISS PBLA14 END 80.032
HIERARCH ESO ISS PBL23 START 52.93
HIERARCH ESO ISS PBL23 END 52.891
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 88.745
HIERARCH ESO ISS PBL24 END 88.727
HIERARCH ESO ISS PBLA24 START 35.804
HIERARCH ESO ISS PBLA24 END 35.821
HIERARCH ESO ISS PBL34 START 48.191
HIERARCH ESO ISS PBL34 END 48.193
HIERARCH ESO ISS PBLA34 START 5.657
HIERARCH ESO ISS PBLA34 END 5.705
HIERARCH ESO ISS AMBI TAU0 START 0.003299
HIERARCH ESO ISS AMBI TAU0 END 0.003212
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.8
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4501
HIERARCH ESO FT ROBJ DELTA -175702.0001