Exposure
ID
GRAVI.2021-11-19T01:04:47.779_1
Header ID
GRAVI.2021-11-19T01:04:47.779
Date updated
2021-11-19 01:16:50 UTC+0000
Release date
2022-11-19 01:16:50 UTC+0000
UTC Start
2021-11-19 01:04:47.779
UTC End
2021-11-19 01:07:11.779
MJD Start
59537.04499744
MJD End
59537.0466641067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00197
Ambient temperature (°C)
12.41
Seeing (arcsec)
2.39
Observation
ID
48926
Category
science
Program ID
108.22F1.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36629
Name
GJ65B
RA
24.77044
DEC
-17.94761
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 87.2620 87.5190 110.2000 110.4000
A0-J2 121.7560 122.2520 86.3000 86.5000
A0-K0 119.8080 120.2700 63.0870 63.4130
G1-J2 54.9330 55.0940 46.2000 46.5000
G1-K0 88.0150 88.0850 16.4670 16.8340
J2-K0 48.6200 48.6140 342.4400 342.6780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59537.04499744
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77044
DEC -17.94761
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 87.262
HIERARCH ESO ISS PBL12 END 87.519
HIERARCH ESO ISS PBLA12 START 110.2
HIERARCH ESO ISS PBLA12 END 110.4
HIERARCH ESO ISS PBL13 START 121.756
HIERARCH ESO ISS PBL13 END 122.252
HIERARCH ESO ISS PBLA13 START 86.3
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 119.808
HIERARCH ESO ISS PBL14 END 120.27
HIERARCH ESO ISS PBLA14 START 63.087
HIERARCH ESO ISS PBLA14 END 63.413
HIERARCH ESO ISS PBL23 START 54.933
HIERARCH ESO ISS PBL23 END 55.094
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 88.015
HIERARCH ESO ISS PBL24 END 88.085
HIERARCH ESO ISS PBLA24 START 16.467
HIERARCH ESO ISS PBLA24 END 16.834
HIERARCH ESO ISS PBL34 START 48.62
HIERARCH ESO ISS PBL34 END 48.614
HIERARCH ESO ISS PBLA34 START 342.44
HIERARCH ESO ISS PBLA34 END 342.678
HIERARCH ESO ISS AMBI TAU0 START 0.001928
HIERARCH ESO ISS AMBI TAU0 END 0.002012
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 2.51
HIERARCH ESO ISS AMBI FWHM END 2.27
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000