Exposure
ID
PIONI.2025-02-24T05:56:01.272_1
Header ID
PIONI.2025-02-24T05:56:01.272
Date updated
2025-02-24 06:00:46 UTC+0000
Release date
2026-02-24 06:00:46 UTC+0000
UTC Start
2025-02-24 05:56:01.272
UTC End
2025-02-24 05:56:39.672
MJD Start
60730.2472369452
MJD End
60730.24768138964
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008348
Ambient temperature (°C)
17.48
Seeing (arcsec)
0.78
Observation
ID
64823
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
48270
Name
sig_Lup
RA
218.152397
DEC
-50.45726
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 69.9560 70.0840 79.3000 79.5000
A0-J2 113.4660 113.5800 54.4000 54.6000
A0-K0 123.5430 123.5870 35.8130 35.9950
G1-J2 58.0600 58.0640 23.9000 24.0000
G1-K0 87.2390 87.2370 2.3400 2.4600
J2-K0 39.4620 39.4940 329.6870 329.7630
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 60730.2472369452
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig_Lup
RA 218.152397
DEC -50.45726
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 69.956
HIERARCH ESO ISS PBL12 END 70.084
HIERARCH ESO ISS PBLA12 START 79.3
HIERARCH ESO ISS PBLA12 END 79.5
HIERARCH ESO ISS PBL13 START 113.466
HIERARCH ESO ISS PBL13 END 113.58
HIERARCH ESO ISS PBLA13 START 54.4
HIERARCH ESO ISS PBLA13 END 54.6
HIERARCH ESO ISS PBL14 START 123.543
HIERARCH ESO ISS PBL14 END 123.587
HIERARCH ESO ISS PBLA14 START 35.813
HIERARCH ESO ISS PBLA14 END 35.995
HIERARCH ESO ISS PBL23 START 58.06
HIERARCH ESO ISS PBL23 END 58.064
HIERARCH ESO ISS PBLA23 START 23.9
HIERARCH ESO ISS PBLA23 END 24.0
HIERARCH ESO ISS PBL24 START 87.239
HIERARCH ESO ISS PBL24 END 87.237
HIERARCH ESO ISS PBLA24 START 2.34
HIERARCH ESO ISS PBLA24 END 2.46
HIERARCH ESO ISS PBL34 START 39.462
HIERARCH ESO ISS PBL34 END 39.494
HIERARCH ESO ISS PBLA34 START 329.687
HIERARCH ESO ISS PBLA34 END 329.763
HIERARCH ESO ISS AMBI TAU0 START 0.008348
HIERARCH ESO ISS AMBI TAU0 END 0.008348
HIERARCH ESO ISS AMBI TEMP 17.48
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78