Exposure
ID
PIONI.2025-02-28T00:54:26.760_1
Header ID
PIONI.2025-02-28T00:54:26.760
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 00:54:26.760
UTC End
2025-02-28 00:54:52.360
MJD Start
60734.0378097175
MJD End
60734.038106013795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012397
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.5800000000000001
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 87.6480 87.5930 112.7000 112.7000
A0-J2 129.0520 129.0340 92.3000 92.2000
A0-K0 126.7300 126.7740 73.4350 73.4250
G1-J2 56.0750 56.1100 59.1000 59.1000
G1-K0 80.9500 81.0030 30.1270 30.1750
J2-K0 41.8910 41.8790 349.7060 349.7770
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 60734.0378097175
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 87.648
HIERARCH ESO ISS PBL12 END 87.593
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 129.052
HIERARCH ESO ISS PBL13 END 129.034
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.73
HIERARCH ESO ISS PBL14 END 126.774
HIERARCH ESO ISS PBLA14 START 73.435
HIERARCH ESO ISS PBLA14 END 73.425
HIERARCH ESO ISS PBL23 START 56.075
HIERARCH ESO ISS PBL23 END 56.11
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 80.95
HIERARCH ESO ISS PBL24 END 81.003
HIERARCH ESO ISS PBLA24 START 30.127
HIERARCH ESO ISS PBLA24 END 30.175
HIERARCH ESO ISS PBL34 START 41.891
HIERARCH ESO ISS PBL34 END 41.879
HIERARCH ESO ISS PBLA34 START 349.706
HIERARCH ESO ISS PBLA34 END 349.777
HIERARCH ESO ISS AMBI TAU0 START 0.011135
HIERARCH ESO ISS AMBI TAU0 END 0.013659
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.56