Exposure
ID
GRAVI.2024-12-29T01:56:36.540_1
Header ID
GRAVI.2024-12-29T01:56:36.540
Date updated
2024-12-29 02:05:43 UTC+0000
Release date
2025-06-27 02:05:43 UTC+0000
UTC Start
2024-12-29 01:56:36.540
UTC End
2024-12-29 01:59:16.540
MJD Start
60673.08097847
MJD End
60673.08283032186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0052345
Ambient temperature (°C)
13.79
Seeing (arcsec)
1.0899999999999999
Observation
ID
63000
Category
science
Program ID
114.276G.007
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
46921
Name
HD142B
RA
1.581267
DEC
-49.07592
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 87.6060 87.5330 157.7000 158.3000
A0-J2 111.1280 110.7630 139.5000 140.3000
A0-K0 93.8880 93.2220 116.7290 117.5030
G1-J2 39.0020 38.6320 95.1000 95.8000
G1-K0 63.7240 63.2850 52.5000 52.7630
J2-K0 43.8830 43.8350 15.4770 15.8150
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60673.08097847
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581267
DEC -49.07592
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 87.606
HIERARCH ESO ISS PBL12 END 87.533
HIERARCH ESO ISS PBLA12 START 157.7
HIERARCH ESO ISS PBLA12 END 158.3
HIERARCH ESO ISS PBL13 START 111.128
HIERARCH ESO ISS PBL13 END 110.763
HIERARCH ESO ISS PBLA13 START 139.5
HIERARCH ESO ISS PBLA13 END 140.3
HIERARCH ESO ISS PBL14 START 93.888
HIERARCH ESO ISS PBL14 END 93.222
HIERARCH ESO ISS PBLA14 START 116.729
HIERARCH ESO ISS PBLA14 END 117.503
HIERARCH ESO ISS PBL23 START 39.002
HIERARCH ESO ISS PBL23 END 38.632
HIERARCH ESO ISS PBLA23 START 95.1
HIERARCH ESO ISS PBLA23 END 95.8
HIERARCH ESO ISS PBL24 START 63.724
HIERARCH ESO ISS PBL24 END 63.285
HIERARCH ESO ISS PBLA24 START 52.5
HIERARCH ESO ISS PBLA24 END 52.763
HIERARCH ESO ISS PBL34 START 43.883
HIERARCH ESO ISS PBL34 END 43.835
HIERARCH ESO ISS PBLA34 START 15.477
HIERARCH ESO ISS PBLA34 END 15.815
HIERARCH ESO ISS AMBI TAU0 START 0.004375
HIERARCH ESO ISS AMBI TAU0 END 0.006094
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671