Exposure
ID
PIONI.2025-02-05T08:48:14.525_1
Header ID
PIONI.2025-02-05T08:48:14.525
Date updated
2025-02-05 08:55:50 UTC+0000
Release date
2026-02-05 08:55:50 UTC+0000
UTC Start
2025-02-05 08:48:14.525
UTC End
2025-02-05 08:49:05.725
MJD Start
60711.3668347849
MJD End
60711.367427377496
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.021674
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.41500000000000004
Observation
ID
63664
Category
science
Program ID
114.27FM.002
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / TOONEN / BORDIER / LE BOUQUIN / SHENAR
Target
ID
47423
Name
HD_133518
RA
226.731377
DEC
-52.02984
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.8430 78.9640 91.2000 91.4000
A0-J2 122.0550 122.1600 68.3000 68.5000
A0-K0 126.9440 126.9770 49.4510 49.6610
G1-J2 58.1960 58.1930 36.4000 36.6000
G1-K0 85.9830 85.9670 11.8360 11.9850
J2-K0 40.9800 41.0080 335.6240 335.7320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60711.3668347849
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_133518
RA 226.731377
DEC -52.02984
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 78.843
HIERARCH ESO ISS PBL12 END 78.964
HIERARCH ESO ISS PBLA12 START 91.2
HIERARCH ESO ISS PBLA12 END 91.4
HIERARCH ESO ISS PBL13 START 122.055
HIERARCH ESO ISS PBL13 END 122.16
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 68.5
HIERARCH ESO ISS PBL14 START 126.944
HIERARCH ESO ISS PBL14 END 126.977
HIERARCH ESO ISS PBLA14 START 49.451
HIERARCH ESO ISS PBLA14 END 49.661
HIERARCH ESO ISS PBL23 START 58.196
HIERARCH ESO ISS PBL23 END 58.193
HIERARCH ESO ISS PBLA23 START 36.4
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 85.983
HIERARCH ESO ISS PBL24 END 85.967
HIERARCH ESO ISS PBLA24 START 11.836
HIERARCH ESO ISS PBLA24 END 11.985
HIERARCH ESO ISS PBL34 START 40.98
HIERARCH ESO ISS PBL34 END 41.008
HIERARCH ESO ISS PBLA34 START 335.624
HIERARCH ESO ISS PBLA34 END 335.732
HIERARCH ESO ISS AMBI TAU0 START 0.021052
HIERARCH ESO ISS AMBI TAU0 END 0.022296
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.45