Exposure
ID
GRAVI.2024-08-17T09:11:26.305_2
Header ID
GRAVI.2024-08-17T09:11:26.305
Date updated
2024-08-17 09:25:41 UTC+0000
Release date
2025-02-13 09:25:40 UTC+0000
UTC Start
2024-08-17 09:11:26.305
UTC End
2024-08-17 09:14:06.305
MJD Start
60539.38294334
MJD End
60539.38479519186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002137
Ambient temperature (°C)
12.52
Seeing (arcsec)
1.195
Observation
ID
60343
Category
science
Program ID
113.26EK.001
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 / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44798
Name
HD142B
RA
1.5797104166666665
DEC
-49.07620444444445
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9330 89.8740 137.8000 138.4000
A0-J2 122.2880 121.9770 117.7000 118.3000
A0-K0 112.6520 112.1450 96.1620 96.7400
G1-J2 48.9000 48.6400 78.4000 78.9000
G1-K0 75.0510 74.7590 43.4180 43.7320
J2-K0 44.8150 44.8020 4.7180 5.0650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.38294334
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581214
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 89.933
HIERARCH ESO ISS PBL12 END 89.874
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 122.288
HIERARCH ESO ISS PBL13 END 121.977
HIERARCH ESO ISS PBLA13 START 117.7
HIERARCH ESO ISS PBLA13 END 118.3
HIERARCH ESO ISS PBL14 START 112.652
HIERARCH ESO ISS PBL14 END 112.145
HIERARCH ESO ISS PBLA14 START 96.162
HIERARCH ESO ISS PBLA14 END 96.74
HIERARCH ESO ISS PBL23 START 48.9
HIERARCH ESO ISS PBL23 END 48.64
HIERARCH ESO ISS PBLA23 START 78.4
HIERARCH ESO ISS PBLA23 END 78.9
HIERARCH ESO ISS PBL24 START 75.051
HIERARCH ESO ISS PBL24 END 74.759
HIERARCH ESO ISS PBLA24 START 43.418
HIERARCH ESO ISS PBLA24 END 43.732
HIERARCH ESO ISS PBL34 START 44.815
HIERARCH ESO ISS PBL34 END 44.802
HIERARCH ESO ISS PBLA34 START 4.718
HIERARCH ESO ISS PBLA34 END 5.065
HIERARCH ESO ISS AMBI TAU0 START 0.002137
HIERARCH ESO ISS AMBI TAU0 END 0.002137
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.07
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1305
HIERARCH ESO FT ROBJ DELTA -490434.3360