Exposure
ID
GRAVI.2021-12-27T03:14:56.844_2
Header ID
GRAVI.2021-12-27T03:14:56.844
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 03:14:56.844
UTC End
2021-12-27 03:17:20.844
MJD Start
59575.13538014
MJD End
59575.1370468067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0071285
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.4
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 69.6620 69.2670 144.2000 144.9000
A0-J2 89.9730 88.9720 113.5000 114.0000
A0-K0 93.0330 92.0040 82.9320 83.0700
G1-J2 46.5420 46.1710 63.8000 63.8000
G1-K0 85.3260 85.1110 37.2070 37.2330
J2-K0 48.4020 48.4140 11.7310 12.0130
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 59575.13538014
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 69.662
HIERARCH ESO ISS PBL12 END 69.267
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 89.973
HIERARCH ESO ISS PBL13 END 88.972
HIERARCH ESO ISS PBLA13 START 113.5
HIERARCH ESO ISS PBLA13 END 114.0
HIERARCH ESO ISS PBL14 START 93.033
HIERARCH ESO ISS PBL14 END 92.004
HIERARCH ESO ISS PBLA14 START 82.932
HIERARCH ESO ISS PBLA14 END 83.07
HIERARCH ESO ISS PBL23 START 46.542
HIERARCH ESO ISS PBL23 END 46.171
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 85.326
HIERARCH ESO ISS PBL24 END 85.111
HIERARCH ESO ISS PBLA24 START 37.207
HIERARCH ESO ISS PBLA24 END 37.233
HIERARCH ESO ISS PBL34 START 48.402
HIERARCH ESO ISS PBL34 END 48.414
HIERARCH ESO ISS PBLA34 START 11.731
HIERARCH ESO ISS PBLA34 END 12.013
HIERARCH ESO ISS AMBI TAU0 START 0.006896
HIERARCH ESO ISS AMBI TAU0 END 0.007361
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4506
HIERARCH ESO FT ROBJ DELTA -175702.0003