Exposure
ID
GRAVI.2024-08-17T10:16:08.468_1
Header ID
GRAVI.2024-08-17T10:16:08.468
Date updated
2024-08-17 10:30:59 UTC+0000
Release date
2025-02-13 10:30:59 UTC+0000
UTC Start
2024-08-17 10:16:08.468
UTC End
2024-08-17 10:18:48.468
MJD Start
60539.42787579
MJD End
60539.42972764186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002391
Ambient temperature (°C)
12.7
Seeing (arcsec)
0.91
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 88.3200 88.2420 151.5000 152.1000
A0-J2 114.5520 114.1870 132.5000 133.3000
A0-K0 99.9020 99.2780 110.0200 110.6960
G1-J2 42.2690 41.9360 89.8000 90.3000
G1-K0 67.5410 67.1570 49.9990 50.2690
J2-K0 44.2750 44.2380 12.3500 12.6810
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 60539.42787579
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 88.32
HIERARCH ESO ISS PBL12 END 88.242
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 152.1
HIERARCH ESO ISS PBL13 START 114.552
HIERARCH ESO ISS PBL13 END 114.187
HIERARCH ESO ISS PBLA13 START 132.5
HIERARCH ESO ISS PBLA13 END 133.3
HIERARCH ESO ISS PBL14 START 99.902
HIERARCH ESO ISS PBL14 END 99.278
HIERARCH ESO ISS PBLA14 START 110.02
HIERARCH ESO ISS PBLA14 END 110.696
HIERARCH ESO ISS PBL23 START 42.269
HIERARCH ESO ISS PBL23 END 41.936
HIERARCH ESO ISS PBLA23 START 89.8
HIERARCH ESO ISS PBLA23 END 90.3
HIERARCH ESO ISS PBL24 START 67.541
HIERARCH ESO ISS PBL24 END 67.157
HIERARCH ESO ISS PBLA24 START 49.999
HIERARCH ESO ISS PBLA24 END 50.269
HIERARCH ESO ISS PBL34 START 44.275
HIERARCH ESO ISS PBL34 END 44.238
HIERARCH ESO ISS PBLA34 START 12.35
HIERARCH ESO ISS PBLA34 END 12.681
HIERARCH ESO ISS AMBI TAU0 START 0.002391
HIERARCH ESO ISS AMBI TAU0 END 0.002391
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1775
HIERARCH ESO FT ROBJ DELTA -490430.6708