Exposure
ID
GRAVI.2020-12-01T04:00:21.790_2
Header ID
GRAVI.2020-12-01T04:00:21.790
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 04:00:21.790
UTC End
2020-12-01 04:00:30.790
MJD Start
59184.16691886
MJD End
59184.1670230267
Exposure time (s)
9.0
Validation level
1
Tau 0: Coherence time (s)
0.0028015
Ambient temperature (°C)
14.99
Seeing (arcsec)
0.87
Observation
ID
45993
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
34616
Name
GJ65A
RA
24.7560420833333
DEC
-17.9505555833333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.7220 77.6600 132.8000 132.9000
A0-J2 107.9830 107.8590 105.5000 105.6000
A0-K0 110.5930 110.4780 80.1050 80.1280
G1-J2 52.7660 52.7260 63.1000 63.1000
G1-K0 88.6660 88.6470 35.8730 35.8890
J2-K0 48.1960 48.1980 5.8560 5.9040
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 59184.16691886
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 77.722
HIERARCH ESO ISS PBL12 END 77.66
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 107.983
HIERARCH ESO ISS PBL13 END 107.859
HIERARCH ESO ISS PBLA13 START 105.5
HIERARCH ESO ISS PBLA13 END 105.6
HIERARCH ESO ISS PBL14 START 110.593
HIERARCH ESO ISS PBL14 END 110.478
HIERARCH ESO ISS PBLA14 START 80.105
HIERARCH ESO ISS PBLA14 END 80.128
HIERARCH ESO ISS PBL23 START 52.766
HIERARCH ESO ISS PBL23 END 52.726
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 88.666
HIERARCH ESO ISS PBL24 END 88.647
HIERARCH ESO ISS PBLA24 START 35.873
HIERARCH ESO ISS PBLA24 END 35.889
HIERARCH ESO ISS PBL34 START 48.196
HIERARCH ESO ISS PBL34 END 48.198
HIERARCH ESO ISS PBLA34 START 5.856
HIERARCH ESO ISS PBLA34 END 5.904
HIERARCH ESO ISS AMBI TAU0 START 0.003024
HIERARCH ESO ISS AMBI TAU0 END 0.002579
HIERARCH ESO ISS AMBI TEMP 14.99
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.91
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4501
HIERARCH ESO FT ROBJ DELTA -175702.0001