Exposure
ID
GRAVI.2021-12-27T02:09:23.679_2
Header ID
GRAVI.2021-12-27T02:09:23.679
Date updated
2021-12-27 03:50:39 UTC+0000
Release date
2022-12-27 03:50:39 UTC+0000
UTC Start
2021-12-27 02:09:23.679
UTC End
2021-12-27 02:11:47.679
MJD Start
59575.0898574
MJD End
59575.0915240667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0120975
Ambient temperature (°C)
13.92
Seeing (arcsec)
0.435
Observation
ID
49071
Category
science
Program ID
108.22EZ.003
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
30729
Name
GJ65A
RA
24.7560416666667
DEC
-17.9505555555556
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 79.0880 78.6980 131.2000 131.6000
A0-J2 110.6870 109.9220 104.4000 104.7000
A0-K0 113.0880 112.3890 79.5800 79.7310
G1-J2 53.6190 53.3790 62.8000 62.9000
G1-K0 89.0710 88.9600 35.4830 35.6000
J2-K0 48.1720 48.1790 4.7830 5.0930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59575.0898574
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77052
DEC -17.9476
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 79.088
HIERARCH ESO ISS PBL12 END 78.698
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 110.687
HIERARCH ESO ISS PBL13 END 109.922
HIERARCH ESO ISS PBLA13 START 104.4
HIERARCH ESO ISS PBLA13 END 104.7
HIERARCH ESO ISS PBL14 START 113.088
HIERARCH ESO ISS PBL14 END 112.389
HIERARCH ESO ISS PBLA14 START 79.58
HIERARCH ESO ISS PBLA14 END 79.731
HIERARCH ESO ISS PBL23 START 53.619
HIERARCH ESO ISS PBL23 END 53.379
HIERARCH ESO ISS PBLA23 START 62.8
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 89.071
HIERARCH ESO ISS PBL24 END 88.96
HIERARCH ESO ISS PBLA24 START 35.483
HIERARCH ESO ISS PBLA24 END 35.6
HIERARCH ESO ISS PBL34 START 48.172
HIERARCH ESO ISS PBL34 END 48.179
HIERARCH ESO ISS PBLA34 START 4.783
HIERARCH ESO ISS PBLA34 END 5.093
HIERARCH ESO ISS AMBI TAU0 START 0.011027
HIERARCH ESO ISS AMBI TAU0 END 0.013168
HIERARCH ESO ISS AMBI TEMP 13.92
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000