Exposure
ID
GRAVI.2023-07-23T10:34:28.559_1
Header ID
GRAVI.2023-07-23T10:34:28.559
Date updated
2023-07-23 10:45:45 UTC+0000
Release date
2024-01-19 10:45:45 UTC+0000
UTC Start
2023-07-23 10:34:28.559
UTC End
2023-07-23 10:37:08.559
MJD Start
60148.44060832
MJD End
60148.44246017186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00474
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.575
Observation
ID
56397
Category
science
Program ID
111.24KS.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
41793
Name
GJ65B
RA
24.771924
DEC
-17.94758
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 89.9370 89.8210 117.2000 117.5000
A0-J2 128.8900 128.7640 94.1000 94.3000
A0-K0 127.9390 127.8920 72.3960 72.6160
G1-J2 58.2250 58.2290 56.6000 56.8000
G1-K0 90.2220 90.2600 27.7310 28.0040
J2-K0 48.2560 48.2450 352.1140 352.4300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60148.44060832
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771924
DEC -17.94758
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 89.937
HIERARCH ESO ISS PBL12 END 89.821
HIERARCH ESO ISS PBLA12 START 117.2
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 128.89
HIERARCH ESO ISS PBL13 END 128.764
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 127.939
HIERARCH ESO ISS PBL14 END 127.892
HIERARCH ESO ISS PBLA14 START 72.396
HIERARCH ESO ISS PBLA14 END 72.616
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 90.222
HIERARCH ESO ISS PBL24 END 90.26
HIERARCH ESO ISS PBLA24 START 27.731
HIERARCH ESO ISS PBLA24 END 28.004
HIERARCH ESO ISS PBL34 START 48.256
HIERARCH ESO ISS PBL34 END 48.245
HIERARCH ESO ISS PBLA34 START 352.114
HIERARCH ESO ISS PBLA34 END 352.43
HIERARCH ESO ISS AMBI TAU0 START 0.00474
HIERARCH ESO ISS AMBI TAU0 END 0.00474
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000