Exposure
ID
GRAVI.2024-08-17T09:35:23.366_1
Header ID
GRAVI.2024-08-17T09:35:23.366
Date updated
2024-08-17 09:45:43 UTC+0000
Release date
2025-02-13 09:45:43 UTC+0000
UTC Start
2024-08-17 09:35:23.366
UTC End
2024-08-17 09:38:03.366
MJD Start
60539.39957599
MJD End
60539.401427841854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002137
Ambient temperature (°C)
12.6
Seeing (arcsec)
1.07
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 89.3980 89.3260 142.7000 143.3000
A0-J2 119.5900 119.2480 122.9000 123.6000
A0-K0 108.2640 107.7060 101.0360 101.6380
G1-J2 46.6440 46.3560 82.5000 82.9000
G1-K0 72.5170 72.1920 45.9600 46.2550
J2-K0 44.6740 44.6530 7.5740 7.9130
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 60539.39957599
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 89.398
HIERARCH ESO ISS PBL12 END 89.326
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 143.3
HIERARCH ESO ISS PBL13 START 119.59
HIERARCH ESO ISS PBL13 END 119.248
HIERARCH ESO ISS PBLA13 START 122.9
HIERARCH ESO ISS PBLA13 END 123.6
HIERARCH ESO ISS PBL14 START 108.264
HIERARCH ESO ISS PBL14 END 107.706
HIERARCH ESO ISS PBLA14 START 101.036
HIERARCH ESO ISS PBLA14 END 101.638
HIERARCH ESO ISS PBL23 START 46.644
HIERARCH ESO ISS PBL23 END 46.356
HIERARCH ESO ISS PBLA23 START 82.5
HIERARCH ESO ISS PBLA23 END 82.9
HIERARCH ESO ISS PBL24 START 72.517
HIERARCH ESO ISS PBL24 END 72.192
HIERARCH ESO ISS PBLA24 START 45.96
HIERARCH ESO ISS PBLA24 END 46.255
HIERARCH ESO ISS PBL34 START 44.674
HIERARCH ESO ISS PBL34 END 44.653
HIERARCH ESO ISS PBLA34 START 7.574
HIERARCH ESO ISS PBLA34 END 7.913
HIERARCH ESO ISS AMBI TAU0 START 0.002137
HIERARCH ESO ISS AMBI TAU0 END 0.002137
HIERARCH ESO ISS AMBI TEMP 12.6
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1775
HIERARCH ESO FT ROBJ DELTA -490430.6708