Exposure
ID
GRAVI.2024-08-17T10:09:17.451_1
Header ID
GRAVI.2024-08-17T10:09:17.451
Date updated
2024-08-17 10:21:01 UTC+0000
Release date
2025-02-13 10:21:01 UTC+0000
UTC Start
2024-08-17 10:09:17.451
UTC End
2024-08-17 10:11:57.451
MJD Start
60539.42311865
MJD End
60539.42497050185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0022199999999999998
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.93
Observation
ID
60334
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
44790
Name
HD142B
RA
1.581214
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 88.5060 88.4270 150.0000 150.6000
A0-J2 115.4170 115.0520 130.9000 131.6000
A0-K0 101.3680 100.7520 108.4380 109.0990
G1-J2 43.0470 42.7210 88.5000 89.0000
G1-K0 68.4350 68.0610 49.3470 49.6220
J2-K0 44.3560 44.3230 11.5570 11.8900
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 60539.42311865
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
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 88.506
HIERARCH ESO ISS PBL12 END 88.427
HIERARCH ESO ISS PBLA12 START 150.0
HIERARCH ESO ISS PBLA12 END 150.6
HIERARCH ESO ISS PBL13 START 115.417
HIERARCH ESO ISS PBL13 END 115.052
HIERARCH ESO ISS PBLA13 START 130.9
HIERARCH ESO ISS PBLA13 END 131.6
HIERARCH ESO ISS PBL14 START 101.368
HIERARCH ESO ISS PBL14 END 100.752
HIERARCH ESO ISS PBLA14 START 108.438
HIERARCH ESO ISS PBLA14 END 109.099
HIERARCH ESO ISS PBL23 START 43.047
HIERARCH ESO ISS PBL23 END 42.721
HIERARCH ESO ISS PBLA23 START 88.5
HIERARCH ESO ISS PBLA23 END 89.0
HIERARCH ESO ISS PBL24 START 68.435
HIERARCH ESO ISS PBL24 END 68.061
HIERARCH ESO ISS PBLA24 START 49.347
HIERARCH ESO ISS PBLA24 END 49.622
HIERARCH ESO ISS PBL34 START 44.356
HIERARCH ESO ISS PBL34 END 44.323
HIERARCH ESO ISS PBLA34 START 11.557
HIERARCH ESO ISS PBLA34 END 11.89
HIERARCH ESO ISS AMBI TAU0 START 0.002392
HIERARCH ESO ISS AMBI TAU0 END 0.002048
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1775
HIERARCH ESO FT ROBJ DELTA -490430.6708