Exposure
ID
GRAVI.2024-08-17T10:04:32.439_1
Header ID
GRAVI.2024-08-17T10:04:32.439
Date updated
2024-08-17 10:15:45 UTC+0000
Release date
2025-02-13 10:15:45 UTC+0000
UTC Start
2024-08-17 10:04:32.439
UTC End
2024-08-17 10:07:12.439
MJD Start
60539.4198199
MJD End
60539.42167175186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0024055
Ambient temperature (°C)
12.76
Seeing (arcsec)
1.0
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 88.6340 88.5550 149.0000 149.6000
A0-J2 116.0140 115.6480 129.7000 130.4000
A0-K0 102.3700 101.7570 107.3610 108.0190
G1-J2 43.5760 43.2530 87.6000 88.2000
G1-K0 69.0400 68.6710 48.8890 49.1700
J2-K0 44.4090 44.3770 11.0060 11.3440
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 60539.4198199
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 88.634
HIERARCH ESO ISS PBL12 END 88.555
HIERARCH ESO ISS PBLA12 START 149.0
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 116.014
HIERARCH ESO ISS PBL13 END 115.648
HIERARCH ESO ISS PBLA13 START 129.7
HIERARCH ESO ISS PBLA13 END 130.4
HIERARCH ESO ISS PBL14 START 102.37
HIERARCH ESO ISS PBL14 END 101.757
HIERARCH ESO ISS PBLA14 START 107.361
HIERARCH ESO ISS PBLA14 END 108.019
HIERARCH ESO ISS PBL23 START 43.576
HIERARCH ESO ISS PBL23 END 43.253
HIERARCH ESO ISS PBLA23 START 87.6
HIERARCH ESO ISS PBLA23 END 88.2
HIERARCH ESO ISS PBL24 START 69.04
HIERARCH ESO ISS PBL24 END 68.671
HIERARCH ESO ISS PBLA24 START 48.889
HIERARCH ESO ISS PBLA24 END 49.17
HIERARCH ESO ISS PBL34 START 44.409
HIERARCH ESO ISS PBL34 END 44.377
HIERARCH ESO ISS PBLA34 START 11.006
HIERARCH ESO ISS PBLA34 END 11.344
HIERARCH ESO ISS AMBI TAU0 START 0.002158
HIERARCH ESO ISS AMBI TAU0 END 0.002653
HIERARCH ESO ISS AMBI TEMP 12.76
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.9
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1775
HIERARCH ESO FT ROBJ DELTA -490430.6708