Exposure
ID
PIONI.2025-02-28T00:55:04.203_1
Header ID
PIONI.2025-02-28T00:55:04.203
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 00:55:04.203
UTC End
2025-02-28 00:55:29.803
MJD Start
60734.0382430879
MJD End
60734.0385393842
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013659
Ambient temperature (°C)
14.43
Seeing (arcsec)
0.56
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 87.5900 87.5350 112.7000 112.7000
A0-J2 129.0330 129.0130 92.2000 92.2000
A0-K0 126.7770 126.8200 73.4240 73.4140
G1-J2 56.1120 56.1470 59.1000 59.1000
G1-K0 81.0060 81.0590 30.1780 30.2260
J2-K0 41.8790 41.8670 349.7810 349.8520
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 60734.0382430879
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 87.59
HIERARCH ESO ISS PBL12 END 87.535
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 129.033
HIERARCH ESO ISS PBL13 END 129.013
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.777
HIERARCH ESO ISS PBL14 END 126.82
HIERARCH ESO ISS PBLA14 START 73.424
HIERARCH ESO ISS PBLA14 END 73.414
HIERARCH ESO ISS PBL23 START 56.112
HIERARCH ESO ISS PBL23 END 56.147
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 81.006
HIERARCH ESO ISS PBL24 END 81.059
HIERARCH ESO ISS PBLA24 START 30.178
HIERARCH ESO ISS PBLA24 END 30.226
HIERARCH ESO ISS PBL34 START 41.879
HIERARCH ESO ISS PBL34 END 41.867
HIERARCH ESO ISS PBLA34 START 349.781
HIERARCH ESO ISS PBLA34 END 349.852
HIERARCH ESO ISS AMBI TAU0 START 0.013659
HIERARCH ESO ISS AMBI TAU0 END 0.013659
HIERARCH ESO ISS AMBI TEMP 14.43
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56