Exposure
ID
PIONI.2025-02-24T08:11:48.400_1
Header ID
PIONI.2025-02-24T08:11:48.400
Date updated
2025-02-24 08:20:42 UTC+0000
Release date
2026-02-24 08:20:42 UTC+0000
UTC Start
2025-02-24 08:11:48.400
UTC End
2025-02-24 08:13:05.200
MJD Start
60730.341532412
MJD End
60730.34242130089
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.007667
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.79
Observation
ID
64830
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
48275
Name
HD_151003
RA
251.640982
DEC
-41.61071
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 69.2610 69.5360 87.1000 87.3000
A0-J2 108.1790 108.4670 59.3000 59.7000
A0-K0 118.6340 118.7750 38.1060 38.4340
G1-J2 56.8840 56.9090 24.8000 25.1000
G1-K0 89.9010 89.8990 2.5810 2.7920
J2-K0 43.0320 43.0820 332.5460 332.6610
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 60730.341532412
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_151003
RA 251.640982
DEC -41.61071
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 69.261
HIERARCH ESO ISS PBL12 END 69.536
HIERARCH ESO ISS PBLA12 START 87.1
HIERARCH ESO ISS PBLA12 END 87.3
HIERARCH ESO ISS PBL13 START 108.179
HIERARCH ESO ISS PBL13 END 108.467
HIERARCH ESO ISS PBLA13 START 59.3
HIERARCH ESO ISS PBLA13 END 59.7
HIERARCH ESO ISS PBL14 START 118.634
HIERARCH ESO ISS PBL14 END 118.775
HIERARCH ESO ISS PBLA14 START 38.106
HIERARCH ESO ISS PBLA14 END 38.434
HIERARCH ESO ISS PBL23 START 56.884
HIERARCH ESO ISS PBL23 END 56.909
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 89.901
HIERARCH ESO ISS PBL24 END 89.899
HIERARCH ESO ISS PBLA24 START 2.581
HIERARCH ESO ISS PBLA24 END 2.792
HIERARCH ESO ISS PBL34 START 43.032
HIERARCH ESO ISS PBL34 END 43.082
HIERARCH ESO ISS PBLA34 START 332.546
HIERARCH ESO ISS PBLA34 END 332.661
HIERARCH ESO ISS AMBI TAU0 START 0.007018
HIERARCH ESO ISS AMBI TAU0 END 0.008316
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.76