Exposure
ID
GRAVI.2024-12-24T01:09:37.625_1
Header ID
GRAVI.2024-12-24T01:09:37.625
Date updated
2024-12-24 01:20:39 UTC+0000
Release date
2025-06-22 01:20:39 UTC+0000
UTC Start
2024-12-24 01:09:37.625
UTC End
2024-12-24 01:12:17.625
MJD Start
60668.04835214
MJD End
60668.05020399186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006271
Ambient temperature (°C)
13.96
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 89.3640 89.2900 143.0000 143.7000
A0-J2 119.4260 119.0720 123.3000 123.9000
A0-K0 107.9920 107.4150 101.3390 101.9630
G1-J2 46.5020 46.2040 82.7000 83.2000
G1-K0 72.3530 72.0180 46.1120 46.4170
J2-K0 44.6620 44.6390 7.7440 8.0950
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 60668.04835214
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 89.364
HIERARCH ESO ISS PBL12 END 89.29
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.7
HIERARCH ESO ISS PBL13 START 119.426
HIERARCH ESO ISS PBL13 END 119.072
HIERARCH ESO ISS PBLA13 START 123.3
HIERARCH ESO ISS PBLA13 END 123.9
HIERARCH ESO ISS PBL14 START 107.992
HIERARCH ESO ISS PBL14 END 107.415
HIERARCH ESO ISS PBLA14 START 101.339
HIERARCH ESO ISS PBLA14 END 101.963
HIERARCH ESO ISS PBL23 START 46.502
HIERARCH ESO ISS PBL23 END 46.204
HIERARCH ESO ISS PBLA23 START 82.7
HIERARCH ESO ISS PBLA23 END 83.2
HIERARCH ESO ISS PBL24 START 72.353
HIERARCH ESO ISS PBL24 END 72.018
HIERARCH ESO ISS PBLA24 START 46.112
HIERARCH ESO ISS PBLA24 END 46.417
HIERARCH ESO ISS PBL34 START 44.662
HIERARCH ESO ISS PBL34 END 44.639
HIERARCH ESO ISS PBLA34 START 7.744
HIERARCH ESO ISS PBLA34 END 8.095
HIERARCH ESO ISS AMBI TAU0 START 0.006271
HIERARCH ESO ISS AMBI TAU0 END 0.006271
HIERARCH ESO ISS AMBI TEMP 13.96
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