Exposure
ID
GRAVI.2022-10-01T08:12:14.598_1
Header ID
GRAVI.2022-10-01T08:12:14.598
Date updated
2022-10-01 08:21:00 UTC+0000
Release date
2023-10-01 08:21:00 UTC+0000
UTC Start
2022-10-01 08:12:14.598
UTC End
2022-10-01 08:14:38.598
MJD Start
59853.34183562
MJD End
59853.3435022867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002623
Ambient temperature (°C)
10.02
Seeing (arcsec)
0.945
Observation
ID
52587
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39081
Name
GJ65B
RA
24.771098
DEC
-17.94756
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 76.2830 75.8750 134.6000 135.1000
A0-J2 105.0450 104.1940 106.8000 107.1000
A0-K0 107.8580 107.0540 80.6220 80.7680
G1-J2 51.8100 51.5290 63.3000 63.4000
G1-K0 88.2020 88.0600 36.2230 36.3130
J2-K0 48.2270 48.2360 6.9470 7.2500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.34183562
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771098
DEC -17.94756
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 76.283
HIERARCH ESO ISS PBL12 END 75.875
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 135.1
HIERARCH ESO ISS PBL13 START 105.045
HIERARCH ESO ISS PBL13 END 104.194
HIERARCH ESO ISS PBLA13 START 106.8
HIERARCH ESO ISS PBLA13 END 107.1
HIERARCH ESO ISS PBL14 START 107.858
HIERARCH ESO ISS PBL14 END 107.054
HIERARCH ESO ISS PBLA14 START 80.622
HIERARCH ESO ISS PBLA14 END 80.768
HIERARCH ESO ISS PBL23 START 51.81
HIERARCH ESO ISS PBL23 END 51.529
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 88.202
HIERARCH ESO ISS PBL24 END 88.06
HIERARCH ESO ISS PBLA24 START 36.223
HIERARCH ESO ISS PBLA24 END 36.313
HIERARCH ESO ISS PBL34 START 48.227
HIERARCH ESO ISS PBL34 END 48.236
HIERARCH ESO ISS PBLA34 START 6.947
HIERARCH ESO ISS PBLA34 END 7.25
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.002651
HIERARCH ESO ISS AMBI TEMP 10.02
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001