Exposure
ID
PIONI.2025-02-24T05:56:54.497_1
Header ID
PIONI.2025-02-24T05:56:54.497
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 05:56:54.497
UTC End
2025-02-24 05:57:32.897
MJD Start
60730.2478529783
MJD End
60730.24829742274
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 70.0970 70.2220 79.5000 79.6000
A0-J2 113.5920 113.7030 54.6000 54.8000
A0-K0 123.5920 123.6350 36.0150 36.1970
G1-J2 58.0640 58.0680 24.0000 24.2000
G1-K0 87.2360 87.2340 2.4720 2.5920
J2-K0 39.4970 39.5290 329.7710 329.8470
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 60730.2478529783
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 70.097
HIERARCH ESO ISS PBL12 END 70.222
HIERARCH ESO ISS PBLA12 START 79.5
HIERARCH ESO ISS PBLA12 END 79.6
HIERARCH ESO ISS PBL13 START 113.592
HIERARCH ESO ISS PBL13 END 113.703
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 54.8
HIERARCH ESO ISS PBL14 START 123.592
HIERARCH ESO ISS PBL14 END 123.635
HIERARCH ESO ISS PBLA14 START 36.015
HIERARCH ESO ISS PBLA14 END 36.197
HIERARCH ESO ISS PBL23 START 58.064
HIERARCH ESO ISS PBL23 END 58.068
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.2
HIERARCH ESO ISS PBL24 START 87.236
HIERARCH ESO ISS PBL24 END 87.234
HIERARCH ESO ISS PBLA24 START 2.472
HIERARCH ESO ISS PBLA24 END 2.592
HIERARCH ESO ISS PBL34 START 39.497
HIERARCH ESO ISS PBL34 END 39.529
HIERARCH ESO ISS PBLA34 START 329.771
HIERARCH ESO ISS PBLA34 END 329.847
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