Exposure
ID
GRAVI.2021-11-18T03:54:53.890_1
Header ID
GRAVI.2021-11-18T03:54:53.890
Date updated
2021-11-18 04:06:11 UTC+0000
Release date
2022-11-18 04:06:11 UTC+0000
UTC Start
2021-11-18 03:54:53.890
UTC End
2021-11-18 03:57:17.890
MJD Start
59536.16312373
MJD End
59536.1647903967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0044385
Ambient temperature (°C)
11.66
Seeing (arcsec)
0.96
Observation
ID
48912
Category
science
Program ID
108.22EZ.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36619
Name
GJ65A
RA
24.770438
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 85.0150 84.7110 124.3000 124.6000
A0-J2 121.5010 120.9840 99.6000 99.9000
A0-K0 122.5490 122.1190 76.8540 77.0250
G1-J2 56.7600 56.6240 60.8000 61.0000
G1-K0 90.2920 90.2520 32.9440 33.1240
J2-K0 48.1200 48.1200 359.4440 359.7610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59536.16312373
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770438
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 85.015
HIERARCH ESO ISS PBL12 END 84.711
HIERARCH ESO ISS PBLA12 START 124.3
HIERARCH ESO ISS PBLA12 END 124.6
HIERARCH ESO ISS PBL13 START 121.501
HIERARCH ESO ISS PBL13 END 120.984
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 99.9
HIERARCH ESO ISS PBL14 START 122.549
HIERARCH ESO ISS PBL14 END 122.119
HIERARCH ESO ISS PBLA14 START 76.854
HIERARCH ESO ISS PBLA14 END 77.025
HIERARCH ESO ISS PBL23 START 56.76
HIERARCH ESO ISS PBL23 END 56.624
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 61.0
HIERARCH ESO ISS PBL24 START 90.292
HIERARCH ESO ISS PBL24 END 90.252
HIERARCH ESO ISS PBLA24 START 32.944
HIERARCH ESO ISS PBLA24 END 33.124
HIERARCH ESO ISS PBL34 START 48.12
HIERARCH ESO ISS PBL34 END 48.12
HIERARCH ESO ISS PBLA34 START 359.444
HIERARCH ESO ISS PBLA34 END 359.761
HIERARCH ESO ISS AMBI TAU0 START 0.004771
HIERARCH ESO ISS AMBI TAU0 END 0.004106
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 1.2
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3963
HIERARCH ESO FT ROBJ DELTA -175700.5100