Exposure
ID
GRAVI.2024-11-20T02:17:25.085_1
Header ID
GRAVI.2024-11-20T02:17:25.085
Date updated
2024-11-20 02:30:47 UTC+0000
Release date
2025-05-19 02:30:47 UTC+0000
UTC Start
2024-11-20 02:17:25.085
UTC End
2024-11-20 02:20:05.085
MJD Start
60634.09542922
MJD End
60634.0972810719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007458
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.5
Observation
ID
61875
Category
science
Program ID
114.276G.003
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
46002
Name
HD142B
RA
1.581248
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 90.4700 90.4520 129.8000 130.4000
A0-J2 126.0450 125.8170 109.2000 109.8000
A0-K0 118.9330 118.5360 88.3830 88.9270
G1-J2 52.1350 51.9280 71.7000 72.2000
G1-K0 78.6950 78.4590 38.8720 39.2090
J2-K0 44.9010 44.9010 359.8570 0.2060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60634.09542922
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581248
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 90.47
HIERARCH ESO ISS PBL12 END 90.452
HIERARCH ESO ISS PBLA12 START 129.8
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 126.045
HIERARCH ESO ISS PBL13 END 125.817
HIERARCH ESO ISS PBLA13 START 109.2
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 118.933
HIERARCH ESO ISS PBL14 END 118.536
HIERARCH ESO ISS PBLA14 START 88.383
HIERARCH ESO ISS PBLA14 END 88.927
HIERARCH ESO ISS PBL23 START 52.135
HIERARCH ESO ISS PBL23 END 51.928
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 78.695
HIERARCH ESO ISS PBL24 END 78.459
HIERARCH ESO ISS PBLA24 START 38.872
HIERARCH ESO ISS PBLA24 END 39.209
HIERARCH ESO ISS PBL34 START 44.901
HIERARCH ESO ISS PBL34 END 44.901
HIERARCH ESO ISS PBLA34 START 359.857
HIERARCH ESO ISS PBLA34 END 0.206
HIERARCH ESO ISS AMBI TAU0 START 0.0075
HIERARCH ESO ISS AMBI TAU0 END 0.007416
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6710