Exposure
ID
GRAVI.2021-12-27T03:22:02.862_1
Header ID
GRAVI.2021-12-27T03:22:02.862
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 03:22:02.862
UTC End
2021-12-27 03:24:26.862
MJD Start
59575.1403109
MJD End
59575.1419775667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.007377
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.42
Observation
ID
49072
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
36712
Name
GJ65A
RA
24.77052
DEC
-17.9476
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 68.6720 68.2870 145.9000 146.6000
A0-J2 87.4330 86.4170 114.8000 115.4000
A0-K0 90.4080 89.3470 83.2800 83.4180
G1-J2 45.5960 45.2130 63.7000 63.7000
G1-K0 84.7730 84.5460 37.2630 37.2780
J2-K0 48.4320 48.4430 12.4400 12.7180
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 59575.1403109
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
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 68.672
HIERARCH ESO ISS PBL12 END 68.287
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 87.433
HIERARCH ESO ISS PBL13 END 86.417
HIERARCH ESO ISS PBLA13 START 114.8
HIERARCH ESO ISS PBLA13 END 115.4
HIERARCH ESO ISS PBL14 START 90.408
HIERARCH ESO ISS PBL14 END 89.347
HIERARCH ESO ISS PBLA14 START 83.28
HIERARCH ESO ISS PBLA14 END 83.418
HIERARCH ESO ISS PBL23 START 45.596
HIERARCH ESO ISS PBL23 END 45.213
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 84.773
HIERARCH ESO ISS PBL24 END 84.546
HIERARCH ESO ISS PBLA24 START 37.263
HIERARCH ESO ISS PBLA24 END 37.278
HIERARCH ESO ISS PBL34 START 48.432
HIERARCH ESO ISS PBL34 END 48.443
HIERARCH ESO ISS PBLA34 START 12.44
HIERARCH ESO ISS PBLA34 END 12.718
HIERARCH ESO ISS AMBI TAU0 START 0.006707
HIERARCH ESO ISS AMBI TAU0 END 0.008047
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.39
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3964
HIERARCH ESO FT ROBJ DELTA -175700.5517