Exposure
ID
GRAVI.2021-11-19T01:39:56.868_2
Header ID
GRAVI.2021-11-19T01:39:56.868
Date updated
2021-11-19 01:51:10 UTC+0000
Release date
2022-11-19 01:51:10 UTC+0000
UTC Start
2021-11-19 01:39:56.868
UTC End
2021-11-19 01:42:20.868
MJD Start
59537.06940819
MJD End
59537.0710748567
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0031245
Ambient temperature (°C)
11.7
Seeing (arcsec)
1.37
Observation
ID
48929
Category
science
Program ID
108.22F1.002
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36620
Name
GJ65B
RA
24.7558179166667
DEC
-17.9501416666667
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 89.7170 89.8420 112.3000 112.5000
A0-J2 126.7680 127.0540 89.1000 89.3000
A0-K0 124.7050 125.0090 66.8610 67.1400
G1-J2 56.7120 56.8290 50.5000 50.8000
G1-K0 88.9020 88.9720 20.8690 21.2070
J2-K0 48.5130 48.5020 345.5820 345.8520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59537.06940819
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.77044
DEC -17.94761
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 89.717
HIERARCH ESO ISS PBL12 END 89.842
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 126.768
HIERARCH ESO ISS PBL13 END 127.054
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 124.705
HIERARCH ESO ISS PBL14 END 125.009
HIERARCH ESO ISS PBLA14 START 66.861
HIERARCH ESO ISS PBLA14 END 67.14
HIERARCH ESO ISS PBL23 START 56.712
HIERARCH ESO ISS PBL23 END 56.829
HIERARCH ESO ISS PBLA23 START 50.5
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 88.902
HIERARCH ESO ISS PBL24 END 88.972
HIERARCH ESO ISS PBLA24 START 20.869
HIERARCH ESO ISS PBLA24 END 21.207
HIERARCH ESO ISS PBL34 START 48.513
HIERARCH ESO ISS PBL34 END 48.502
HIERARCH ESO ISS PBLA34 START 345.582
HIERARCH ESO ISS PBLA34 END 345.852
HIERARCH ESO ISS AMBI TAU0 START 0.00306
HIERARCH ESO ISS AMBI TAU0 END 0.003189
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.36
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3963
HIERARCH ESO FT ROBJ DELTA -175700.5100