Exposure
ID
GRAVI.2024-10-19T03:22:42.401_1
Header ID
GRAVI.2024-10-19T03:22:42.401
Date updated
2024-10-19 03:30:48 UTC+0000
Release date
2025-04-17 03:30:48 UTC+0000
UTC Start
2024-10-19 03:22:42.401
UTC End
2024-10-19 03:25:22.401
MJD Start
60602.14076853
MJD End
60602.1426203819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005687
Ambient temperature (°C)
16.91
Seeing (arcsec)
0.6
Observation
ID
61024
Category
science
Program ID
114.276G.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
45387
Name
HD142B
RA
1.581236
DEC
-49.07593
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 89.9110 89.9840 118.6000 119.1000
A0-J2 129.0490 128.9880 97.5000 98.0000
A0-K0 125.2760 125.0590 77.2910 77.8170
G1-J2 55.5950 55.4660 61.8000 62.3000
G1-K0 82.7720 82.6120 31.5070 31.8740
J2-K0 44.6850 44.7050 352.6110 352.9550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60602.14076853
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581236
DEC -49.07593
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 89.911
HIERARCH ESO ISS PBL12 END 89.984
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 129.049
HIERARCH ESO ISS PBL13 END 128.988
HIERARCH ESO ISS PBLA13 START 97.5
HIERARCH ESO ISS PBLA13 END 98.0
HIERARCH ESO ISS PBL14 START 125.276
HIERARCH ESO ISS PBL14 END 125.059
HIERARCH ESO ISS PBLA14 START 77.291
HIERARCH ESO ISS PBLA14 END 77.817
HIERARCH ESO ISS PBL23 START 55.595
HIERARCH ESO ISS PBL23 END 55.466
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 62.3
HIERARCH ESO ISS PBL24 START 82.772
HIERARCH ESO ISS PBL24 END 82.612
HIERARCH ESO ISS PBLA24 START 31.507
HIERARCH ESO ISS PBLA24 END 31.874
HIERARCH ESO ISS PBL34 START 44.685
HIERARCH ESO ISS PBL34 END 44.705
HIERARCH ESO ISS PBLA34 START 352.611
HIERARCH ESO ISS PBLA34 END 352.955
HIERARCH ESO ISS AMBI TAU0 START 0.006513
HIERARCH ESO ISS AMBI TAU0 END 0.004861
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6708