Exposure
ID
GRAVI.2021-09-30T08:21:04.324_1
Header ID
GRAVI.2021-09-30T08:21:04.324
Date updated
2021-09-30 08:34:09 UTC+0000
Release date
2022-09-30 08:34:08 UTC+0000
UTC Start
2021-09-30 08:21:04.324
UTC End
2021-09-30 08:23:28.324
MJD Start
59487.34796671
MJD End
59487.3496333767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001634
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.97
Observation
ID
48372
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
36271
Name
GJ65B
RA
24.770339
DEC
-17.94762
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.4240 75.0160 135.7000 136.3000
A0-J2 103.2440 102.3740 107.5000 107.9000
A0-K0 106.1480 105.3180 80.9320 81.0760
G1-J2 51.2170 50.9250 63.4000 63.5000
G1-K0 87.9000 87.7490 36.4100 36.4910
J2-K0 48.2470 48.2570 7.5850 7.8850
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 59487.34796671
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 75.424
HIERARCH ESO ISS PBL12 END 75.016
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 103.244
HIERARCH ESO ISS PBL13 END 102.374
HIERARCH ESO ISS PBLA13 START 107.5
HIERARCH ESO ISS PBLA13 END 107.9
HIERARCH ESO ISS PBL14 START 106.148
HIERARCH ESO ISS PBL14 END 105.318
HIERARCH ESO ISS PBLA14 START 80.932
HIERARCH ESO ISS PBLA14 END 81.076
HIERARCH ESO ISS PBL23 START 51.217
HIERARCH ESO ISS PBL23 END 50.925
HIERARCH ESO ISS PBLA23 START 63.4
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 87.9
HIERARCH ESO ISS PBL24 END 87.749
HIERARCH ESO ISS PBLA24 START 36.41
HIERARCH ESO ISS PBLA24 END 36.491
HIERARCH ESO ISS PBL34 START 48.247
HIERARCH ESO ISS PBL34 END 48.257
HIERARCH ESO ISS PBLA34 START 7.585
HIERARCH ESO ISS PBLA34 END 7.885
HIERARCH ESO ISS AMBI TAU0 START 0.001705
HIERARCH ESO ISS AMBI TAU0 END 0.001563
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.01
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4504
HIERARCH ESO FT ROBJ DELTA -175702.0000