Exposure
ID
GRAVI.2021-09-30T08:40:46.373_2
Header ID
GRAVI.2021-09-30T08:40:46.373
Date updated
2021-09-30 08:52:20 UTC+0000
Release date
2022-09-30 08:52:20 UTC+0000
UTC Start
2021-09-30 08:40:46.373
UTC End
2021-09-30 08:43:10.373
MJD Start
59487.36164784
MJD End
59487.3633145067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001524
Ambient temperature (°C)
10.74
Seeing (arcsec)
1.155
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 72.5530 72.1430 139.7000 140.3000
A0-J2 96.9180 95.9730 110.3000 110.7000
A0-K0 100.0180 99.0840 81.9300 82.0710
G1-J2 49.0500 48.7170 63.7000 63.7000
G1-K0 86.7460 86.5620 36.9030 36.9580
J2-K0 48.3200 48.3310 9.6670 9.9600
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 59487.36164784
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 72.553
HIERARCH ESO ISS PBL12 END 72.143
HIERARCH ESO ISS PBLA12 START 139.7
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 96.918
HIERARCH ESO ISS PBL13 END 95.973
HIERARCH ESO ISS PBLA13 START 110.3
HIERARCH ESO ISS PBLA13 END 110.7
HIERARCH ESO ISS PBL14 START 100.018
HIERARCH ESO ISS PBL14 END 99.084
HIERARCH ESO ISS PBLA14 START 81.93
HIERARCH ESO ISS PBLA14 END 82.071
HIERARCH ESO ISS PBL23 START 49.05
HIERARCH ESO ISS PBL23 END 48.717
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.746
HIERARCH ESO ISS PBL24 END 86.562
HIERARCH ESO ISS PBLA24 START 36.903
HIERARCH ESO ISS PBLA24 END 36.958
HIERARCH ESO ISS PBL34 START 48.32
HIERARCH ESO ISS PBL34 END 48.331
HIERARCH ESO ISS PBLA34 START 9.667
HIERARCH ESO ISS PBLA34 END 9.96
HIERARCH ESO ISS AMBI TAU0 START 0.001519
HIERARCH ESO ISS AMBI TAU0 END 0.001529
HIERARCH ESO ISS AMBI TEMP 10.74
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.26
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000