Exposure
ID
PIONI.2025-02-24T05:57:45.073_1
Header ID
PIONI.2025-02-24T05:57:45.073
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 05:57:45.073
UTC End
2025-02-24 05:58:23.473
MJD Start
60730.2484383495
MJD End
60730.248882793945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008976999999999999
Ambient temperature (°C)
17.54
Seeing (arcsec)
0.77
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 70.2270 70.3540 79.7000 79.8000
A0-J2 113.7080 113.8220 54.8000 55.0000
A0-K0 123.6370 123.6810 36.2050 36.3910
G1-J2 58.0680 58.0720 24.2000 24.4000
G1-K0 87.2340 87.2310 2.5970 2.7190
J2-K0 39.5300 39.5630 329.8500 329.9270
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 60730.2484383495
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 70.227
HIERARCH ESO ISS PBL12 END 70.354
HIERARCH ESO ISS PBLA12 START 79.7
HIERARCH ESO ISS PBLA12 END 79.8
HIERARCH ESO ISS PBL13 START 113.708
HIERARCH ESO ISS PBL13 END 113.822
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 55.0
HIERARCH ESO ISS PBL14 START 123.637
HIERARCH ESO ISS PBL14 END 123.681
HIERARCH ESO ISS PBLA14 START 36.205
HIERARCH ESO ISS PBLA14 END 36.391
HIERARCH ESO ISS PBL23 START 58.068
HIERARCH ESO ISS PBL23 END 58.072
HIERARCH ESO ISS PBLA23 START 24.2
HIERARCH ESO ISS PBLA23 END 24.4
HIERARCH ESO ISS PBL24 START 87.234
HIERARCH ESO ISS PBL24 END 87.231
HIERARCH ESO ISS PBLA24 START 2.597
HIERARCH ESO ISS PBLA24 END 2.719
HIERARCH ESO ISS PBL34 START 39.53
HIERARCH ESO ISS PBL34 END 39.563
HIERARCH ESO ISS PBLA34 START 329.85
HIERARCH ESO ISS PBLA34 END 329.927
HIERARCH ESO ISS AMBI TAU0 START 0.008348
HIERARCH ESO ISS AMBI TAU0 END 0.009606
HIERARCH ESO ISS AMBI TEMP 17.54
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76