Exposure
ID
GRAVI.2022-10-01T09:00:41.720_1
Header ID
GRAVI.2022-10-01T09:00:41.720
Date updated
2022-10-01 09:11:36 UTC+0000
Release date
2023-10-01 09:11:36 UTC+0000
UTC Start
2022-10-01 09:00:41.720
UTC End
2022-10-01 09:03:05.720
MJD Start
59853.37548287
MJD End
59853.3771495367
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0024335
Ambient temperature (°C)
9.57
Seeing (arcsec)
1.1
Observation
ID
52587
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39081
Name
GJ65B
RA
24.771098
DEC
-17.94756
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 69.2770 68.8880 144.8000 145.5000
A0-J2 89.0100 88.0090 114.0000 114.5000
A0-K0 92.0510 91.0160 83.0550 83.1920
G1-J2 46.1900 45.8170 63.8000 63.7000
G1-K0 85.1240 84.9060 37.2300 37.2510
J2-K0 48.4130 48.4240 12.0010 12.2790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.37548287
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771098
DEC -17.94756
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 69.277
HIERARCH ESO ISS PBL12 END 68.888
HIERARCH ESO ISS PBLA12 START 144.8
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 89.01
HIERARCH ESO ISS PBL13 END 88.009
HIERARCH ESO ISS PBLA13 START 114.0
HIERARCH ESO ISS PBLA13 END 114.5
HIERARCH ESO ISS PBL14 START 92.051
HIERARCH ESO ISS PBL14 END 91.016
HIERARCH ESO ISS PBLA14 START 83.055
HIERARCH ESO ISS PBLA14 END 83.192
HIERARCH ESO ISS PBL23 START 46.19
HIERARCH ESO ISS PBL23 END 45.817
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 85.124
HIERARCH ESO ISS PBL24 END 84.906
HIERARCH ESO ISS PBLA24 START 37.23
HIERARCH ESO ISS PBLA24 END 37.251
HIERARCH ESO ISS PBL34 START 48.413
HIERARCH ESO ISS PBL34 END 48.424
HIERARCH ESO ISS PBLA34 START 12.001
HIERARCH ESO ISS PBLA34 END 12.279
HIERARCH ESO ISS AMBI TAU0 START 0.002036
HIERARCH ESO ISS AMBI TAU0 END 0.002831
HIERARCH ESO ISS AMBI TEMP 9.57
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 0.92
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001