Exposure
ID
GRAVI.2023-08-22T09:32:39.022_1
Header ID
GRAVI.2023-08-22T09:32:39.022
Date updated
2023-08-22 09:46:23 UTC+0000
Release date
2024-02-18 09:46:23 UTC+0000
UTC Start
2023-08-22 09:32:39.022
UTC End
2023-08-22 09:35:19.022
MJD Start
60178.39767386
MJD End
60178.39952571186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0074195
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.36
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 86.0590 85.7680 123.0000 123.4000
A0-J2 123.2470 122.7690 98.7000 98.9000
A0-K0 123.9770 123.5920 76.2210 76.4020
G1-J2 57.2080 57.0900 60.3000 60.5000
G1-K0 90.4070 90.3800 32.2650 32.4640
J2-K0 48.1250 48.1230 358.2950 358.6240
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 60178.39767386
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 86.059
HIERARCH ESO ISS PBL12 END 85.768
HIERARCH ESO ISS PBLA12 START 123.0
HIERARCH ESO ISS PBLA12 END 123.4
HIERARCH ESO ISS PBL13 START 123.247
HIERARCH ESO ISS PBL13 END 122.769
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.9
HIERARCH ESO ISS PBL14 START 123.977
HIERARCH ESO ISS PBL14 END 123.592
HIERARCH ESO ISS PBLA14 START 76.221
HIERARCH ESO ISS PBLA14 END 76.402
HIERARCH ESO ISS PBL23 START 57.208
HIERARCH ESO ISS PBL23 END 57.09
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 90.407
HIERARCH ESO ISS PBL24 END 90.38
HIERARCH ESO ISS PBLA24 START 32.265
HIERARCH ESO ISS PBLA24 END 32.464
HIERARCH ESO ISS PBL34 START 48.125
HIERARCH ESO ISS PBL34 END 48.123
HIERARCH ESO ISS PBLA34 START 358.295
HIERARCH ESO ISS PBLA34 END 358.624
HIERARCH ESO ISS AMBI TAU0 START 0.007081
HIERARCH ESO ISS AMBI TAU0 END 0.007758
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.37
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045