Exposure
ID
GRAVI.2022-10-01T08:39:26.666_2
Header ID
GRAVI.2022-10-01T08:39:26.666
Date updated
2022-10-01 08:50:46 UTC+0000
Release date
2023-10-01 08:50:46 UTC+0000
UTC Start
2022-10-01 08:39:26.666
UTC End
2022-10-01 08:41:50.666
MJD Start
59853.3607253
MJD End
59853.3623919667
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.002376
Ambient temperature (°C)
9.69
Seeing (arcsec)
1.23
Observation
ID
52591
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
39084
Name
GJ65A
RA
24.7560404166667
DEC
-17.9505555833333
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 72.3130 71.9060 140.0000 140.6000
A0-J2 96.3650 95.4200 110.5000 110.9000
A0-K0 99.4760 98.5390 82.0070 82.1470
G1-J2 48.8510 48.5170 63.7000 63.7000
G1-K0 86.6370 86.4520 36.9350 36.9870
J2-K0 48.3260 48.3370 9.8380 10.1280
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 59853.3607253
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 72.313
HIERARCH ESO ISS PBL12 END 71.906
HIERARCH ESO ISS PBLA12 START 140.0
HIERARCH ESO ISS PBLA12 END 140.6
HIERARCH ESO ISS PBL13 START 96.365
HIERARCH ESO ISS PBL13 END 95.42
HIERARCH ESO ISS PBLA13 START 110.5
HIERARCH ESO ISS PBLA13 END 110.9
HIERARCH ESO ISS PBL14 START 99.476
HIERARCH ESO ISS PBL14 END 98.539
HIERARCH ESO ISS PBLA14 START 82.007
HIERARCH ESO ISS PBLA14 END 82.147
HIERARCH ESO ISS PBL23 START 48.851
HIERARCH ESO ISS PBL23 END 48.517
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.637
HIERARCH ESO ISS PBL24 END 86.452
HIERARCH ESO ISS PBLA24 START 36.935
HIERARCH ESO ISS PBLA24 END 36.987
HIERARCH ESO ISS PBL34 START 48.326
HIERARCH ESO ISS PBL34 END 48.337
HIERARCH ESO ISS PBLA34 START 9.838
HIERARCH ESO ISS PBLA34 END 10.128
HIERARCH ESO ISS AMBI TAU0 START 0.002376
HIERARCH ESO ISS AMBI TAU0 END 0.002376
HIERARCH ESO ISS AMBI TEMP 9.69
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.11
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4497
HIERARCH ESO FT ROBJ DELTA -175702.0001