Exposure
ID
GRAVI.2020-12-01T04:31:03.867_1
Header ID
GRAVI.2020-12-01T04:31:03.867
Date updated
2020-12-01 04:40:56 UTC+0000
Release date
2021-12-01 04:40:56 UTC+0000
UTC Start
2020-12-01 04:31:03.867
UTC End
2020-12-01 04:32:33.867
MJD Start
59184.1882392
MJD End
59184.1892808667
Exposure time (s)
90.0
Validation level
1
Tau 0: Coherence time (s)
0.003527
Ambient temperature (°C)
15.03
Seeing (arcsec)
0.645
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 73.2790 73.0190 138.6000 139.0000
A0-J2 98.5540 97.9670 109.6000 109.8000
A0-K0 101.6120 101.0370 81.6890 81.7790
G1-J2 49.6150 49.4110 63.7000 63.7000
G1-K0 87.0480 86.9370 36.7990 36.8390
J2-K0 48.3000 48.3070 9.1510 9.3380
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 59184.1882392
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 111.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 73.279
HIERARCH ESO ISS PBL12 END 73.019
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 98.554
HIERARCH ESO ISS PBL13 END 97.967
HIERARCH ESO ISS PBLA13 START 109.6
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 101.612
HIERARCH ESO ISS PBL14 END 101.037
HIERARCH ESO ISS PBLA14 START 81.689
HIERARCH ESO ISS PBLA14 END 81.779
HIERARCH ESO ISS PBL23 START 49.615
HIERARCH ESO ISS PBL23 END 49.411
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 87.048
HIERARCH ESO ISS PBL24 END 86.937
HIERARCH ESO ISS PBLA24 START 36.799
HIERARCH ESO ISS PBLA24 END 36.839
HIERARCH ESO ISS PBL34 START 48.3
HIERARCH ESO ISS PBL34 END 48.307
HIERARCH ESO ISS PBLA34 START 9.151
HIERARCH ESO ISS PBLA34 END 9.338
HIERARCH ESO ISS AMBI TAU0 START 0.003423
HIERARCH ESO ISS AMBI TAU0 END 0.003631
HIERARCH ESO ISS AMBI TEMP 15.03
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4501
HIERARCH ESO FT ROBJ DELTA -175702.0001