Exposure
ID
GRAVI.2021-09-30T07:48:49.242_1
Header ID
GRAVI.2021-09-30T07:48:49.242
Date updated
2021-09-30 08:01:09 UTC+0000
Release date
2022-09-30 08:01:08 UTC+0000
UTC Start
2021-09-30 07:48:49.242
UTC End
2021-09-30 07:51:13.242
MJD Start
59487.32556993
MJD End
59487.3272365967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001717
Ambient temperature (°C)
10.82
Seeing (arcsec)
0.98
Observation
ID
48374
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
36272
Name
GJ65A
RA
24.770339
DEC
-17.94762
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 79.9790 79.5990 130.1000 130.6000
A0-J2 112.4160 111.6870 103.7000 104.0000
A0-K0 114.6570 113.9990 79.2220 79.3740
G1-J2 54.1610 53.9360 62.6000 62.7000
G1-K0 89.3160 89.2160 35.1950 35.3200
J2-K0 48.1570 48.1630 4.0570 4.3670
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 59487.32556993
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 79.979
HIERARCH ESO ISS PBL12 END 79.599
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 130.6
HIERARCH ESO ISS PBL13 START 112.416
HIERARCH ESO ISS PBL13 END 111.687
HIERARCH ESO ISS PBLA13 START 103.7
HIERARCH ESO ISS PBLA13 END 104.0
HIERARCH ESO ISS PBL14 START 114.657
HIERARCH ESO ISS PBL14 END 113.999
HIERARCH ESO ISS PBLA14 START 79.222
HIERARCH ESO ISS PBLA14 END 79.374
HIERARCH ESO ISS PBL23 START 54.161
HIERARCH ESO ISS PBL23 END 53.936
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 89.316
HIERARCH ESO ISS PBL24 END 89.216
HIERARCH ESO ISS PBLA24 START 35.195
HIERARCH ESO ISS PBLA24 END 35.32
HIERARCH ESO ISS PBL34 START 48.157
HIERARCH ESO ISS PBL34 END 48.163
HIERARCH ESO ISS PBLA34 START 4.057
HIERARCH ESO ISS PBLA34 END 4.367
HIERARCH ESO ISS AMBI TAU0 START 0.001815
HIERARCH ESO ISS AMBI TAU0 END 0.001619
HIERARCH ESO ISS AMBI TEMP 10.82
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3976
HIERARCH ESO FT ROBJ DELTA -175700.4581