Exposure
ID
GRAVI.2021-09-30T07:57:16.264_2
Header ID
GRAVI.2021-09-30T07:57:16.264
Date updated
2021-09-30 08:08:18 UTC+0000
Release date
2022-09-30 08:08:17 UTC+0000
UTC Start
2021-09-30 07:57:16.264
UTC End
2021-09-30 07:59:40.264
MJD Start
59487.33143824
MJD End
59487.3331049067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001611
Ambient temperature (°C)
10.77
Seeing (arcsec)
1.1
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 78.8200 78.4280 131.5000 132.0000
A0-J2 110.1720 109.3990 104.6000 104.9000
A0-K0 112.6190 111.9090 79.6800 79.8320
G1-J2 53.4640 53.2210 62.8000 62.9000
G1-K0 89.0010 88.8880 35.5610 35.6760
J2-K0 48.1760 48.1830 4.9920 5.3030
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 59487.33143824
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 78.82
HIERARCH ESO ISS PBL12 END 78.428
HIERARCH ESO ISS PBLA12 START 131.5
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 110.172
HIERARCH ESO ISS PBL13 END 109.399
HIERARCH ESO ISS PBLA13 START 104.6
HIERARCH ESO ISS PBLA13 END 104.9
HIERARCH ESO ISS PBL14 START 112.619
HIERARCH ESO ISS PBL14 END 111.909
HIERARCH ESO ISS PBLA14 START 79.68
HIERARCH ESO ISS PBLA14 END 79.832
HIERARCH ESO ISS PBL23 START 53.464
HIERARCH ESO ISS PBL23 END 53.221
HIERARCH ESO ISS PBLA23 START 62.8
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 89.001
HIERARCH ESO ISS PBL24 END 88.888
HIERARCH ESO ISS PBLA24 START 35.561
HIERARCH ESO ISS PBLA24 END 35.676
HIERARCH ESO ISS PBL34 START 48.176
HIERARCH ESO ISS PBL34 END 48.183
HIERARCH ESO ISS PBLA34 START 4.992
HIERARCH ESO ISS PBLA34 END 5.303
HIERARCH ESO ISS AMBI TAU0 START 0.001541
HIERARCH ESO ISS AMBI TAU0 END 0.001681
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.11
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000