Exposure
ID
GRAVI.2024-10-19T03:29:45.420_1
Header ID
GRAVI.2024-10-19T03:29:45.420
Date updated
2024-10-19 03:40:43 UTC+0000
Release date
2025-04-17 03:40:43 UTC+0000
UTC Start
2024-10-19 03:29:45.420
UTC End
2024-10-19 03:32:25.420
MJD Start
60602.14566458
MJD End
60602.1475164319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00772
Ambient temperature (°C)
16.88
Seeing (arcsec)
0.515
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 90.0800 90.1410 119.8000 120.4000
A0-J2 128.8850 128.8030 98.8000 99.3000
A0-K0 124.7360 124.4980 78.5640 79.0900
G1-J2 55.2770 55.1390 63.0000 63.4000
G1-K0 82.3780 82.2090 32.3930 32.7570
J2-K0 44.7320 44.7500 353.4450 353.7900
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 60602.14566458
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 90.08
HIERARCH ESO ISS PBL12 END 90.141
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.4
HIERARCH ESO ISS PBL13 START 128.885
HIERARCH ESO ISS PBL13 END 128.803
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 99.3
HIERARCH ESO ISS PBL14 START 124.736
HIERARCH ESO ISS PBL14 END 124.498
HIERARCH ESO ISS PBLA14 START 78.564
HIERARCH ESO ISS PBLA14 END 79.09
HIERARCH ESO ISS PBL23 START 55.277
HIERARCH ESO ISS PBL23 END 55.139
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.4
HIERARCH ESO ISS PBL24 START 82.378
HIERARCH ESO ISS PBL24 END 82.209
HIERARCH ESO ISS PBLA24 START 32.393
HIERARCH ESO ISS PBLA24 END 32.757
HIERARCH ESO ISS PBL34 START 44.732
HIERARCH ESO ISS PBL34 END 44.75
HIERARCH ESO ISS PBLA34 START 353.445
HIERARCH ESO ISS PBLA34 END 353.79
HIERARCH ESO ISS AMBI TAU0 START 0.008541
HIERARCH ESO ISS AMBI TAU0 END 0.006899
HIERARCH ESO ISS AMBI TEMP 16.88
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6708