Exposure
ID
GRAVI.2020-12-02T04:34:07.631_1
Header ID
GRAVI.2020-12-02T04:34:07.631
Date updated
2020-12-02 04:46:25 UTC+0000
Release date
2021-12-02 04:46:25 UTC+0000
UTC Start
2020-12-02 04:34:07.631
UTC End
2020-12-02 04:36:37.631
MJD Start
59185.1903661
MJD End
59185.1921022111
Exposure time (s)
150.0
Validation level
1
Tau 0: Coherence time (s)
0.0080585
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.725
Observation
ID
45998
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
34621
Name
GJ65A
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 72.2570 71.8360 140.1000 140.8000
A0-J2 96.2260 95.2470 110.6000 111.0000
A0-K0 99.3220 98.3500 82.0410 82.1860
G1-J2 48.8010 48.4550 63.7000 63.7000
G1-K0 86.6030 86.4100 36.9460 36.9990
J2-K0 48.3270 48.3390 9.8830 10.1840
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 59185.1903661
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
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 72.257
HIERARCH ESO ISS PBL12 END 71.836
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.8
HIERARCH ESO ISS PBL13 START 96.226
HIERARCH ESO ISS PBL13 END 95.247
HIERARCH ESO ISS PBLA13 START 110.6
HIERARCH ESO ISS PBLA13 END 111.0
HIERARCH ESO ISS PBL14 START 99.322
HIERARCH ESO ISS PBL14 END 98.35
HIERARCH ESO ISS PBLA14 START 82.041
HIERARCH ESO ISS PBLA14 END 82.186
HIERARCH ESO ISS PBL23 START 48.801
HIERARCH ESO ISS PBL23 END 48.455
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.603
HIERARCH ESO ISS PBL24 END 86.41
HIERARCH ESO ISS PBLA24 START 36.946
HIERARCH ESO ISS PBLA24 END 36.999
HIERARCH ESO ISS PBL34 START 48.327
HIERARCH ESO ISS PBL34 END 48.339
HIERARCH ESO ISS PBLA34 START 9.883
HIERARCH ESO ISS PBLA34 END 10.184
HIERARCH ESO ISS AMBI TAU0 START 0.009893
HIERARCH ESO ISS AMBI TAU0 END 0.006224
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.4068
HIERARCH ESO FT ROBJ DELTA -175700.1960