Exposure
ID
GRAVI.2024-10-19T03:26:03.410_1
Header ID
GRAVI.2024-10-19T03:26:03.410
Date updated
2024-10-19 03:35:47 UTC+0000
Release date
2025-04-17 03:35:47 UTC+0000
UTC Start
2024-10-19 03:26:03.410
UTC End
2024-10-19 03:28:43.410
MJD Start
60602.14309502
MJD End
60602.1449468719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006701
Ambient temperature (°C)
16.91
Seeing (arcsec)
0.605
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 89.9950 90.0620 119.2000 119.7000
A0-J2 128.9780 128.9060 98.1000 98.6000
A0-K0 125.0270 124.8000 77.8930 78.4190
G1-J2 55.4470 55.3140 62.4000 62.8000
G1-K0 82.5880 82.4240 31.9270 32.2930
J2-K0 44.7080 44.7270 353.0050 353.3490
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 60602.14309502
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 89.995
HIERARCH ESO ISS PBL12 END 90.062
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.7
HIERARCH ESO ISS PBL13 START 128.978
HIERARCH ESO ISS PBL13 END 128.906
HIERARCH ESO ISS PBLA13 START 98.1
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 125.027
HIERARCH ESO ISS PBL14 END 124.8
HIERARCH ESO ISS PBLA14 START 77.893
HIERARCH ESO ISS PBLA14 END 78.419
HIERARCH ESO ISS PBL23 START 55.447
HIERARCH ESO ISS PBL23 END 55.314
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 82.588
HIERARCH ESO ISS PBL24 END 82.424
HIERARCH ESO ISS PBLA24 START 31.927
HIERARCH ESO ISS PBLA24 END 32.293
HIERARCH ESO ISS PBL34 START 44.708
HIERARCH ESO ISS PBL34 END 44.727
HIERARCH ESO ISS PBLA34 START 353.005
HIERARCH ESO ISS PBLA34 END 353.349
HIERARCH ESO ISS AMBI TAU0 START 0.004861
HIERARCH ESO ISS AMBI TAU0 END 0.008541
HIERARCH ESO ISS AMBI TEMP 16.91
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6708