Exposure
ID
GRAVI.2021-09-30T07:45:40.234_2
Header ID
GRAVI.2021-09-30T07:45:40.234
Date updated
2021-09-30 07:56:25 UTC+0000
Release date
2022-09-30 07:56:25 UTC+0000
UTC Start
2021-09-30 07:45:40.234
UTC End
2021-09-30 07:48:04.234
MJD Start
59487.32338234
MJD End
59487.3250490067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00177
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.955
Observation
ID
48375
Category
science
Program ID
105.20KT.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ GILLESSEN/ GAO/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36273
Name
GJ65B
RA
24.7558233333333
DEC
-17.95012725
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 80.3970 80.0190 129.6000 130.1000
A0-J2 113.2120 112.4930 103.3000 103.6000
A0-K0 115.3730 114.7270 79.0510 79.2050
G1-J2 54.4030 54.1840 62.5000 62.6000
G1-K0 89.4210 89.3260 35.0530 35.1820
J2-K0 48.1510 48.1570 3.7110 4.0230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20KT.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59487.32338234
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770339
DEC -17.94762
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 80.397
HIERARCH ESO ISS PBL12 END 80.019
HIERARCH ESO ISS PBLA12 START 129.6
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 113.212
HIERARCH ESO ISS PBL13 END 112.493
HIERARCH ESO ISS PBLA13 START 103.3
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 115.373
HIERARCH ESO ISS PBL14 END 114.727
HIERARCH ESO ISS PBLA14 START 79.051
HIERARCH ESO ISS PBLA14 END 79.205
HIERARCH ESO ISS PBL23 START 54.403
HIERARCH ESO ISS PBL23 END 54.184
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 89.421
HIERARCH ESO ISS PBL24 END 89.326
HIERARCH ESO ISS PBLA24 START 35.053
HIERARCH ESO ISS PBLA24 END 35.182
HIERARCH ESO ISS PBL34 START 48.151
HIERARCH ESO ISS PBL34 END 48.157
HIERARCH ESO ISS PBLA34 START 3.711
HIERARCH ESO ISS PBLA34 END 4.023
HIERARCH ESO ISS AMBI TAU0 START 0.001725
HIERARCH ESO ISS AMBI TAU0 END 0.001815
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.93
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581