Exposure
ID
GRAVI.2021-12-27T02:56:47.799_2
Header ID
GRAVI.2021-12-27T02:56:47.799
Date updated
2021-12-27 03:56:31 UTC+0000
Release date
2022-12-27 03:56:31 UTC+0000
UTC Start
2021-12-27 02:56:47.799
UTC End
2021-12-27 02:59:11.799
MJD Start
59575.12277545
MJD End
59575.1244421167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.011314
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.525
Observation
ID
49074
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
36714
Name
GJ65A
RA
24.7560441666667
DEC
-17.9505556388889
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 72.2630 71.8540 140.1000 140.7000
A0-J2 96.2380 95.2870 110.6000 111.0000
A0-K0 99.3440 98.4000 82.0340 82.1750
G1-J2 48.8030 48.4660 63.7000 63.7000
G1-K0 86.6080 86.4210 36.9440 36.9960
J2-K0 48.3280 48.3400 9.8780 10.1700
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 59575.12277545
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 72.263
HIERARCH ESO ISS PBL12 END 71.854
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 96.238
HIERARCH ESO ISS PBL13 END 95.287
HIERARCH ESO ISS PBLA13 START 110.6
HIERARCH ESO ISS PBLA13 END 111.0
HIERARCH ESO ISS PBL14 START 99.344
HIERARCH ESO ISS PBL14 END 98.4
HIERARCH ESO ISS PBLA14 START 82.034
HIERARCH ESO ISS PBLA14 END 82.175
HIERARCH ESO ISS PBL23 START 48.803
HIERARCH ESO ISS PBL23 END 48.466
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.608
HIERARCH ESO ISS PBL24 END 86.421
HIERARCH ESO ISS PBLA24 START 36.944
HIERARCH ESO ISS PBLA24 END 36.996
HIERARCH ESO ISS PBL34 START 48.328
HIERARCH ESO ISS PBL34 END 48.34
HIERARCH ESO ISS PBLA34 START 9.878
HIERARCH ESO ISS PBLA34 END 10.17
HIERARCH ESO ISS AMBI TAU0 START 0.012356
HIERARCH ESO ISS AMBI TAU0 END 0.010272
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4506
HIERARCH ESO FT ROBJ DELTA -175702.0003