Exposure
ID
GRAVI.2023-08-22T08:36:59.880_1
Header ID
GRAVI.2023-08-22T08:36:59.880
Date updated
2023-08-22 08:45:50 UTC+0000
Release date
2024-02-18 08:45:50 UTC+0000
UTC Start
2023-08-22 08:36:59.880
UTC End
2023-08-22 08:39:39.880
MJD Start
60178.35902639
MJD End
60178.36087824185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005332
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.5449999999999999
Observation
ID
56717
Category
science
Program ID
111.24KS.001
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
42021
Name
GJ65B
RA
24.771984
DEC
-17.9476
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 89.9180 89.8010 117.3000 117.5000
A0-J2 128.8700 128.7420 94.1000 94.3000
A0-K0 127.9330 127.8830 72.4200 72.6400
G1-J2 58.2260 58.2290 56.6000 56.8000
G1-K0 90.2290 90.2660 27.7650 28.0360
J2-K0 48.2540 48.2440 352.1540 352.4700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60178.35902639
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771984
DEC -17.9476
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 89.918
HIERARCH ESO ISS PBL12 END 89.801
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 128.87
HIERARCH ESO ISS PBL13 END 128.742
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 127.933
HIERARCH ESO ISS PBL14 END 127.883
HIERARCH ESO ISS PBLA14 START 72.42
HIERARCH ESO ISS PBLA14 END 72.64
HIERARCH ESO ISS PBL23 START 58.226
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 90.229
HIERARCH ESO ISS PBL24 END 90.266
HIERARCH ESO ISS PBLA24 START 27.765
HIERARCH ESO ISS PBLA24 END 28.036
HIERARCH ESO ISS PBL34 START 48.254
HIERARCH ESO ISS PBL34 END 48.244
HIERARCH ESO ISS PBLA34 START 352.154
HIERARCH ESO ISS PBLA34 END 352.47
HIERARCH ESO ISS AMBI TAU0 START 0.004424
HIERARCH ESO ISS AMBI TAU0 END 0.00624
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045