Exposure
ID
PIONI.2025-02-24T05:59:27.775_1
Header ID
PIONI.2025-02-24T05:59:27.775
Date updated
2025-02-24 06:05:46 UTC+0000
Release date
2026-02-24 06:05:46 UTC+0000
UTC Start
2025-02-24 05:59:27.775
UTC End
2025-02-24 06:00:06.175
MJD Start
60730.2496270239
MJD End
60730.25007146834
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0091085
Ambient temperature (°C)
17.5
Seeing (arcsec)
0.725
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 70.4940 70.6180 80.0000 80.2000
A0-J2 113.9470 114.0580 55.2000 55.4000
A0-K0 123.7300 123.7730 36.5950 36.7770
G1-J2 58.0770 58.0810 24.6000 24.7000
G1-K0 87.2290 87.2260 2.8540 2.9740
J2-K0 39.5980 39.6290 330.0130 330.0890
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 60730.2496270239
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 70.494
HIERARCH ESO ISS PBL12 END 70.618
HIERARCH ESO ISS PBLA12 START 80.0
HIERARCH ESO ISS PBLA12 END 80.2
HIERARCH ESO ISS PBL13 START 113.947
HIERARCH ESO ISS PBL13 END 114.058
HIERARCH ESO ISS PBLA13 START 55.2
HIERARCH ESO ISS PBLA13 END 55.4
HIERARCH ESO ISS PBL14 START 123.73
HIERARCH ESO ISS PBL14 END 123.773
HIERARCH ESO ISS PBLA14 START 36.595
HIERARCH ESO ISS PBLA14 END 36.777
HIERARCH ESO ISS PBL23 START 58.077
HIERARCH ESO ISS PBL23 END 58.081
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 24.7
HIERARCH ESO ISS PBL24 START 87.229
HIERARCH ESO ISS PBL24 END 87.226
HIERARCH ESO ISS PBLA24 START 2.854
HIERARCH ESO ISS PBLA24 END 2.974
HIERARCH ESO ISS PBL34 START 39.598
HIERARCH ESO ISS PBL34 END 39.629
HIERARCH ESO ISS PBLA34 START 330.013
HIERARCH ESO ISS PBLA34 END 330.089
HIERARCH ESO ISS AMBI TAU0 START 0.009372
HIERARCH ESO ISS AMBI TAU0 END 0.008845
HIERARCH ESO ISS AMBI TEMP 17.5
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.75