Exposure
ID
GRAVI.2021-09-30T08:00:25.272_2
Header ID
GRAVI.2021-09-30T08:00:25.272
Date updated
2021-09-30 08:11:35 UTC+0000
Release date
2022-09-30 08:11:35 UTC+0000
UTC Start
2021-09-30 08:00:25.272
UTC End
2021-09-30 08:02:49.272
MJD Start
59487.33362583
MJD End
59487.3352924967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001666
Ambient temperature (°C)
10.78
Seeing (arcsec)
1.045
Observation
ID
48376
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
36274
Name
GJ65A
RA
24.7560433333333
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 78.3790 77.9830 132.0000 132.5000
A0-J2 109.3020 108.5140 105.0000 105.3000
A0-K0 111.8200 111.0940 79.8500 80.0000
G1-J2 53.1900 52.9390 62.9000 63.0000
G1-K0 88.8740 88.7550 35.6900 35.8000
J2-K0 48.1840 48.1920 5.3410 5.6500
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 59487.33362583
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 78.379
HIERARCH ESO ISS PBL12 END 77.983
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.5
HIERARCH ESO ISS PBL13 START 109.302
HIERARCH ESO ISS PBL13 END 108.514
HIERARCH ESO ISS PBLA13 START 105.0
HIERARCH ESO ISS PBLA13 END 105.3
HIERARCH ESO ISS PBL14 START 111.82
HIERARCH ESO ISS PBL14 END 111.094
HIERARCH ESO ISS PBLA14 START 79.85
HIERARCH ESO ISS PBLA14 END 80.0
HIERARCH ESO ISS PBL23 START 53.19
HIERARCH ESO ISS PBL23 END 52.939
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 88.874
HIERARCH ESO ISS PBL24 END 88.755
HIERARCH ESO ISS PBLA24 START 35.69
HIERARCH ESO ISS PBLA24 END 35.8
HIERARCH ESO ISS PBL34 START 48.184
HIERARCH ESO ISS PBL34 END 48.192
HIERARCH ESO ISS PBLA34 START 5.341
HIERARCH ESO ISS PBLA34 END 5.65
HIERARCH ESO ISS AMBI TAU0 START 0.001681
HIERARCH ESO ISS AMBI TAU0 END 0.001651
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.98
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000