Exposure
ID
GRAVI.2024-08-17T10:37:35.523_1
Header ID
GRAVI.2024-08-17T10:37:35.523
Date updated
2024-08-17 10:45:58 UTC+0000
Release date
2025-02-13 10:45:58 UTC+0000
UTC Start
2024-08-17 10:37:35.523
UTC End
2024-08-17 10:40:15.523
MJD Start
60539.44277226
MJD End
60539.4446241119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002391
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.9
Observation
ID
60344
Category
science
Program ID
113.26EK.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
44799
Name
GJ65B
RA
24.772752
DEC
-17.94748
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 80.4120 80.0240 129.6000 130.1000
A0-J2 113.2520 112.5120 103.3000 103.6000
A0-K0 115.4180 114.7540 79.0330 79.1920
G1-J2 54.4190 54.1940 62.5000 62.6000
G1-K0 89.4320 89.3340 35.0440 35.1780
J2-K0 48.1490 48.1550 3.6940 4.0160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.44277226
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772752
DEC -17.94748
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 80.412
HIERARCH ESO ISS PBL12 END 80.024
HIERARCH ESO ISS PBLA12 START 129.6
HIERARCH ESO ISS PBLA12 END 130.1
HIERARCH ESO ISS PBL13 START 113.252
HIERARCH ESO ISS PBL13 END 112.512
HIERARCH ESO ISS PBLA13 START 103.3
HIERARCH ESO ISS PBLA13 END 103.6
HIERARCH ESO ISS PBL14 START 115.418
HIERARCH ESO ISS PBL14 END 114.754
HIERARCH ESO ISS PBLA14 START 79.033
HIERARCH ESO ISS PBLA14 END 79.192
HIERARCH ESO ISS PBL23 START 54.419
HIERARCH ESO ISS PBL23 END 54.194
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 89.432
HIERARCH ESO ISS PBL24 END 89.334
HIERARCH ESO ISS PBLA24 START 35.044
HIERARCH ESO ISS PBLA24 END 35.178
HIERARCH ESO ISS PBL34 START 48.149
HIERARCH ESO ISS PBL34 END 48.155
HIERARCH ESO ISS PBLA34 START 3.694
HIERARCH ESO ISS PBLA34 END 4.016
HIERARCH ESO ISS AMBI TAU0 START 0.002391
HIERARCH ESO ISS AMBI TAU0 END 0.002391
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.85
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.453
HIERARCH ESO FT ROBJ DELTA -175702.045