Exposure
ID
GRAVI.2024-12-24T01:35:49.692_1
Header ID
GRAVI.2024-12-24T01:35:49.692
Date updated
2024-12-24 01:45:44 UTC+0000
Release date
2025-06-22 01:45:44 UTC+0000
UTC Start
2024-12-24 01:35:49.692
UTC End
2024-12-24 01:38:29.692
MJD Start
60668.06654736
MJD End
60668.06839921186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006271
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.45
Observation
ID
62898
Category
science
Program ID
114.276G.005
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
46826
Name
HD142B
RA
1.581264
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 88.6770 88.5970 148.6000 149.3000
A0-J2 116.2090 115.8360 129.4000 130.1000
A0-K0 102.6920 102.0670 107.0260 107.6960
G1-J2 43.7440 43.4150 87.4000 87.9000
G1-K0 69.2270 68.8520 48.7480 49.0360
J2-K0 44.4230 44.3910 10.8310 11.1770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60668.06654736
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581264
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 88.677
HIERARCH ESO ISS PBL12 END 88.597
HIERARCH ESO ISS PBLA12 START 148.6
HIERARCH ESO ISS PBLA12 END 149.3
HIERARCH ESO ISS PBL13 START 116.209
HIERARCH ESO ISS PBL13 END 115.836
HIERARCH ESO ISS PBLA13 START 129.4
HIERARCH ESO ISS PBLA13 END 130.1
HIERARCH ESO ISS PBL14 START 102.692
HIERARCH ESO ISS PBL14 END 102.067
HIERARCH ESO ISS PBLA14 START 107.026
HIERARCH ESO ISS PBLA14 END 107.696
HIERARCH ESO ISS PBL23 START 43.744
HIERARCH ESO ISS PBL23 END 43.415
HIERARCH ESO ISS PBLA23 START 87.4
HIERARCH ESO ISS PBLA23 END 87.9
HIERARCH ESO ISS PBL24 START 69.227
HIERARCH ESO ISS PBL24 END 68.852
HIERARCH ESO ISS PBLA24 START 48.748
HIERARCH ESO ISS PBLA24 END 49.036
HIERARCH ESO ISS PBL34 START 44.423
HIERARCH ESO ISS PBL34 END 44.391
HIERARCH ESO ISS PBLA34 START 10.831
HIERARCH ESO ISS PBLA34 END 11.177
HIERARCH ESO ISS AMBI TAU0 START 0.006271
HIERARCH ESO ISS AMBI TAU0 END 0.006271
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6710