Exposure
ID
PIONI.2025-02-28T00:56:56.583_1
Header ID
PIONI.2025-02-28T00:56:56.583
Date updated
2025-02-28 01:05:38 UTC+0000
Release date
2026-02-28 01:05:38 UTC+0000
UTC Start
2025-02-28 00:56:56.583
UTC End
2025-02-28 00:57:22.183
MJD Start
60734.0395437847
MJD End
60734.03984008099
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 87.4170 87.3600 112.7000 112.7000
A0-J2 128.9700 128.9480 92.2000 92.2000
A0-K0 126.9090 126.9500 73.3920 73.3820
G1-J2 56.2190 56.2530 59.1000 59.1000
G1-K0 81.1710 81.2230 30.3270 30.3750
J2-K0 41.8430 41.8320 350.0020 350.0740
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 60734.0395437847
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 87.417
HIERARCH ESO ISS PBL12 END 87.36
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 128.97
HIERARCH ESO ISS PBL13 END 128.948
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.909
HIERARCH ESO ISS PBL14 END 126.95
HIERARCH ESO ISS PBLA14 START 73.392
HIERARCH ESO ISS PBLA14 END 73.382
HIERARCH ESO ISS PBL23 START 56.219
HIERARCH ESO ISS PBL23 END 56.253
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 81.171
HIERARCH ESO ISS PBL24 END 81.223
HIERARCH ESO ISS PBLA24 START 30.327
HIERARCH ESO ISS PBLA24 END 30.375
HIERARCH ESO ISS PBL34 START 41.843
HIERARCH ESO ISS PBL34 END 41.832
HIERARCH ESO ISS PBLA34 START 350.002
HIERARCH ESO ISS PBLA34 END 350.074
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