Exposure
ID
GRAVI.2023-10-09T06:44:04.133_1
Header ID
GRAVI.2023-10-09T06:44:04.133
Date updated
2023-10-09 06:55:26 UTC+0000
Release date
2024-04-06 06:55:26 UTC+0000
UTC Start
2023-10-09 06:44:04.133
UTC End
2023-10-09 06:46:44.133
MJD Start
60226.28060339
MJD End
60226.28245524185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002913
Ambient temperature (°C)
13.79
Seeing (arcsec)
1.1800000000000002
Observation
ID
57286
Category
science
Program ID
112.25GN.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ KERVELLA/ LACOUR/ PERRIN/ GILLESSEN/ PFUHL/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
ID
42463
Name
GJ65B
RA
24.772031
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 83.9140 83.5740 125.6000 126.0000
A0-J2 119.6190 119.0230 100.5000 100.8000
A0-K0 120.9770 120.4700 77.4400 77.6120
G1-J2 56.2620 56.0980 61.3000 61.4000
G1-K0 90.1430 90.0880 33.5540 33.7270
J2-K0 48.1190 48.1200 0.5550 0.8840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60226.28060339
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772031
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 83.914
HIERARCH ESO ISS PBL12 END 83.574
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 126.0
HIERARCH ESO ISS PBL13 START 119.619
HIERARCH ESO ISS PBL13 END 119.023
HIERARCH ESO ISS PBLA13 START 100.5
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 120.977
HIERARCH ESO ISS PBL14 END 120.47
HIERARCH ESO ISS PBLA14 START 77.44
HIERARCH ESO ISS PBLA14 END 77.612
HIERARCH ESO ISS PBL23 START 56.262
HIERARCH ESO ISS PBL23 END 56.098
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 90.143
HIERARCH ESO ISS PBL24 END 90.088
HIERARCH ESO ISS PBLA24 START 33.554
HIERARCH ESO ISS PBLA24 END 33.727
HIERARCH ESO ISS PBL34 START 48.119
HIERARCH ESO ISS PBL34 END 48.12
HIERARCH ESO ISS PBLA34 START 0.555
HIERARCH ESO ISS PBLA34 END 0.884
HIERARCH ESO ISS AMBI TAU0 START 0.002537
HIERARCH ESO ISS AMBI TAU0 END 0.003289
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.01
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045