Exposure
ID
GRAVI.2023-08-22T10:02:27.097_1
Header ID
GRAVI.2023-08-22T10:02:27.097
Date updated
2023-08-22 10:16:14 UTC+0000
Release date
2024-02-18 10:16:14 UTC+0000
UTC Start
2023-08-22 10:02:27.097
UTC End
2023-08-22 10:05:07.097
MJD Start
60178.41836918
MJD End
60178.420221031854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005274
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.515
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 82.7710 82.4100 126.9000 127.3000
A0-J2 117.5960 116.9470 101.4000 101.7000
A0-K0 119.2450 118.6810 77.9990 78.1670
G1-J2 55.6970 55.5110 61.7000 61.9000
G1-K0 89.9450 89.8750 34.1050 34.2650
J2-K0 48.1250 48.1280 1.6360 1.9640
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 60178.41836918
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 82.771
HIERARCH ESO ISS PBL12 END 82.41
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 117.596
HIERARCH ESO ISS PBL13 END 116.947
HIERARCH ESO ISS PBLA13 START 101.4
HIERARCH ESO ISS PBLA13 END 101.7
HIERARCH ESO ISS PBL14 START 119.245
HIERARCH ESO ISS PBL14 END 118.681
HIERARCH ESO ISS PBLA14 START 77.999
HIERARCH ESO ISS PBLA14 END 78.167
HIERARCH ESO ISS PBL23 START 55.697
HIERARCH ESO ISS PBL23 END 55.511
HIERARCH ESO ISS PBLA23 START 61.7
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 89.945
HIERARCH ESO ISS PBL24 END 89.875
HIERARCH ESO ISS PBLA24 START 34.105
HIERARCH ESO ISS PBLA24 END 34.265
HIERARCH ESO ISS PBL34 START 48.125
HIERARCH ESO ISS PBL34 END 48.128
HIERARCH ESO ISS PBLA34 START 1.636
HIERARCH ESO ISS PBLA34 END 1.964
HIERARCH ESO ISS AMBI TAU0 START 0.005142
HIERARCH ESO ISS AMBI TAU0 END 0.005406
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.51
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