Exposure
ID
GRAVI.2024-12-24T01:58:58.751_1
Header ID
GRAVI.2024-12-24T01:58:58.751
Date updated
2024-12-24 02:10:58 UTC+0000
Release date
2025-06-22 02:10:57 UTC+0000
UTC Start
2024-12-24 01:58:58.751
UTC End
2024-12-24 02:01:38.751
MJD Start
60668.08262443
MJD End
60668.08447628185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0057055
Ambient temperature (°C)
13.78
Seeing (arcsec)
0.54
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 88.0520 87.9740 153.7000 154.4000
A0-J2 113.2870 112.9130 135.1000 135.8000
A0-K0 97.7180 97.0660 112.4180 113.1390
G1-J2 41.0960 40.7430 91.7000 92.3000
G1-K0 66.1790 65.7690 50.9450 51.2170
J2-K0 44.1410 44.1000 13.5100 13.8500
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 60668.08262443
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 88.052
HIERARCH ESO ISS PBL12 END 87.974
HIERARCH ESO ISS PBLA12 START 153.7
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 113.287
HIERARCH ESO ISS PBL13 END 112.913
HIERARCH ESO ISS PBLA13 START 135.1
HIERARCH ESO ISS PBLA13 END 135.8
HIERARCH ESO ISS PBL14 START 97.718
HIERARCH ESO ISS PBL14 END 97.066
HIERARCH ESO ISS PBLA14 START 112.418
HIERARCH ESO ISS PBLA14 END 113.139
HIERARCH ESO ISS PBL23 START 41.096
HIERARCH ESO ISS PBL23 END 40.743
HIERARCH ESO ISS PBLA23 START 91.7
HIERARCH ESO ISS PBLA23 END 92.3
HIERARCH ESO ISS PBL24 START 66.179
HIERARCH ESO ISS PBL24 END 65.769
HIERARCH ESO ISS PBLA24 START 50.945
HIERARCH ESO ISS PBLA24 END 51.217
HIERARCH ESO ISS PBL34 START 44.141
HIERARCH ESO ISS PBL34 END 44.1
HIERARCH ESO ISS PBLA34 START 13.51
HIERARCH ESO ISS PBLA34 END 13.85
HIERARCH ESO ISS AMBI TAU0 START 0.006271
HIERARCH ESO ISS AMBI TAU0 END 0.00514
HIERARCH ESO ISS AMBI TEMP 13.78
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6710