Exposure
ID
GRAVI.2021-09-30T05:20:39.829_1
Header ID
GRAVI.2021-09-30T05:20:39.829
Date updated
2021-09-30 05:31:33 UTC+0000
Release date
2022-09-30 05:31:33 UTC+0000
UTC Start
2021-09-30 05:20:39.829
UTC End
2021-09-30 05:23:03.829
MJD Start
59487.22268321
MJD End
59487.2243498767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002162
Ambient temperature (°C)
10.89
Seeing (arcsec)
1.13
Observation
ID
48372
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
36271
Name
GJ65B
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 90.4370 90.4700 114.0000 114.2000
A0-J2 128.6480 128.7840 90.9000 91.2000
A0-K0 126.8380 127.0180 69.1070 69.3640
G1-J2 57.5750 57.6550 53.0000 53.3000
G1-K0 89.4780 89.5410 23.6260 23.9430
J2-K0 48.4160 48.4050 347.9180 348.2100
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 59487.22268321
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
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 90.437
HIERARCH ESO ISS PBL12 END 90.47
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.2
HIERARCH ESO ISS PBL13 START 128.648
HIERARCH ESO ISS PBL13 END 128.784
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 126.838
HIERARCH ESO ISS PBL14 END 127.018
HIERARCH ESO ISS PBLA14 START 69.107
HIERARCH ESO ISS PBLA14 END 69.364
HIERARCH ESO ISS PBL23 START 57.575
HIERARCH ESO ISS PBL23 END 57.655
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.3
HIERARCH ESO ISS PBL24 START 89.478
HIERARCH ESO ISS PBL24 END 89.541
HIERARCH ESO ISS PBLA24 START 23.626
HIERARCH ESO ISS PBLA24 END 23.943
HIERARCH ESO ISS PBL34 START 48.416
HIERARCH ESO ISS PBL34 END 48.405
HIERARCH ESO ISS PBLA34 START 347.918
HIERARCH ESO ISS PBLA34 END 348.21
HIERARCH ESO ISS AMBI TAU0 START 0.002107
HIERARCH ESO ISS AMBI TAU0 END 0.002217
HIERARCH ESO ISS AMBI TEMP 10.89
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.14
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000