Exposure
ID
PIONI.2025-02-28T00:56:19.068_1
Header ID
PIONI.2025-02-28T00:56:19.068
Date updated
2025-02-28 01:00:35 UTC+0000
Release date
2026-02-28 01:00:35 UTC+0000
UTC Start
2025-02-28 00:56:19.068
UTC End
2025-02-28 00:56:44.668
MJD Start
60734.0391095816
MJD End
60734.0394058779
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.014929
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.6
Observation
ID
64865
Category
science
Program ID
114.27FM.001
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
48304
Name
HD 47129
RA
99.349027
DEC
6.13541
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 87.4750 87.4200 112.7000 112.7000
A0-J2 128.9920 128.9710 92.2000 92.2000
A0-K0 126.8660 126.9070 73.4030 73.3930
G1-J2 56.1840 56.2180 59.1000 59.1000
G1-K0 81.1160 81.1680 30.2780 30.3250
J2-K0 41.8550 41.8440 349.9290 349.9980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27FM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60734.0391095816
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 47129
RA 99.349027
DEC 6.13541
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.475
HIERARCH ESO ISS PBL12 END 87.42
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 128.992
HIERARCH ESO ISS PBL13 END 128.971
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.866
HIERARCH ESO ISS PBL14 END 126.907
HIERARCH ESO ISS PBLA14 START 73.403
HIERARCH ESO ISS PBLA14 END 73.393
HIERARCH ESO ISS PBL23 START 56.184
HIERARCH ESO ISS PBL23 END 56.218
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 81.116
HIERARCH ESO ISS PBL24 END 81.168
HIERARCH ESO ISS PBLA24 START 30.278
HIERARCH ESO ISS PBLA24 END 30.325
HIERARCH ESO ISS PBL34 START 41.855
HIERARCH ESO ISS PBL34 END 41.844
HIERARCH ESO ISS PBLA34 START 349.929
HIERARCH ESO ISS PBLA34 END 349.998
HIERARCH ESO ISS AMBI TAU0 START 0.014929
HIERARCH ESO ISS AMBI TAU0 END 0.014929
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6