Exposure
ID
GRAVI.2020-12-02T04:40:55.648_1
Header ID
GRAVI.2020-12-02T04:40:55.648
Date updated
2020-12-02 04:51:31 UTC+0000
Release date
2021-12-02 04:51:31 UTC+0000
UTC Start
2020-12-02 04:40:55.648
UTC End
2020-12-02 04:43:25.648
MJD Start
59185.19508852
MJD End
59185.1968246311
Exposure time (s)
150.0
Validation level
1
Tau 0: Coherence time (s)
0.007434
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.745
Observation
ID
45997
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
34620
Name
GJ65B
RA
24.769719
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 71.2740 70.8570 141.6000 142.3000
A0-J2 93.9210 92.9210 111.7000 112.1000
A0-K0 97.0260 96.0200 82.3790 82.5230
G1-J2 47.9810 47.6210 63.8000 63.8000
G1-K0 86.1450 85.9410 37.0640 37.1070
J2-K0 48.3540 48.3660 10.5840 10.8800
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 59185.19508852
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.769719
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 50
HIERARCH ESO ISS PBL12 START 71.274
HIERARCH ESO ISS PBL12 END 70.857
HIERARCH ESO ISS PBLA12 START 141.6
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 93.921
HIERARCH ESO ISS PBL13 END 92.921
HIERARCH ESO ISS PBLA13 START 111.7
HIERARCH ESO ISS PBLA13 END 112.1
HIERARCH ESO ISS PBL14 START 97.026
HIERARCH ESO ISS PBL14 END 96.02
HIERARCH ESO ISS PBLA14 START 82.379
HIERARCH ESO ISS PBLA14 END 82.523
HIERARCH ESO ISS PBL23 START 47.981
HIERARCH ESO ISS PBL23 END 47.621
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 86.145
HIERARCH ESO ISS PBL24 END 85.941
HIERARCH ESO ISS PBLA24 START 37.064
HIERARCH ESO ISS PBLA24 END 37.107
HIERARCH ESO ISS PBL34 START 48.354
HIERARCH ESO ISS PBL34 END 48.366
HIERARCH ESO ISS PBLA34 START 10.584
HIERARCH ESO ISS PBLA34 END 10.88
HIERARCH ESO ISS AMBI TAU0 START 0.007927
HIERARCH ESO ISS AMBI TAU0 END 0.006941
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4502
HIERARCH ESO FT ROBJ DELTA -175702.0000