Exposure
ID
PIONI.2024-04-25T04:30:45.313_1
Header ID
PIONI.2024-04-25T04:30:45.313
Date updated
2024-04-25 04:35:23 UTC+0000
Release date
2025-04-25 04:35:22 UTC+0000
UTC Start
2024-04-25 04:30:45.313
UTC End
2024-04-25 04:32:02.113
MJD Start
60425.1880244603
MJD End
60425.1889133492
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0071785
Ambient temperature (°C)
15.76
Seeing (arcsec)
0.6
Observation
ID
58945
Category
science
Program ID
111.24GV.002
Program Title
TRACING BINARITY OF HIGH-MASS STARS AT BIRTH WITH PIONIER
Program Type
Normal
PI / COI
KOUMPIA/ DE WIT/ OUDMAIJER/ SHENTON/ FROST/ KOUTOULAKI
Target
ID
43633
Name
IRAS 17216-3801
RA
261.278812
DEC
-38.06698
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
FREE-H
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4890 56.4890 359.3000 359.5000
U1-U3 102.3940 102.3950 3.8000 4.0000
U1-U4 121.7130 121.8090 24.7440 25.0640
U2-U3 46.2930 46.2980 9.3000 9.6000
U2-U4 74.7490 74.9180 43.6850 44.0420
U3-U4 44.9260 45.1370 79.2660 79.5390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GV.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60425.1880244603
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME IRAS 17216-3801
RA 261.278812
DEC -38.06698
HIERARCH ESO INS OPTI2 NAME FREE
HIERARCH ESO INS OPTI2 ID FREE
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 56.489
HIERARCH ESO ISS PBL12 END 56.489
HIERARCH ESO ISS PBLA12 START 359.3
HIERARCH ESO ISS PBLA12 END 359.5
HIERARCH ESO ISS PBL13 START 102.394
HIERARCH ESO ISS PBL13 END 102.395
HIERARCH ESO ISS PBLA13 START 3.8
HIERARCH ESO ISS PBLA13 END 4.0
HIERARCH ESO ISS PBL14 START 121.713
HIERARCH ESO ISS PBL14 END 121.809
HIERARCH ESO ISS PBLA14 START 24.744
HIERARCH ESO ISS PBLA14 END 25.064
HIERARCH ESO ISS PBL23 START 46.293
HIERARCH ESO ISS PBL23 END 46.298
HIERARCH ESO ISS PBLA23 START 9.3
HIERARCH ESO ISS PBLA23 END 9.6
HIERARCH ESO ISS PBL24 START 74.749
HIERARCH ESO ISS PBL24 END 74.918
HIERARCH ESO ISS PBLA24 START 43.685
HIERARCH ESO ISS PBLA24 END 44.042
HIERARCH ESO ISS PBL34 START 44.926
HIERARCH ESO ISS PBL34 END 45.137
HIERARCH ESO ISS PBLA34 START 79.266
HIERARCH ESO ISS PBLA34 END 79.539
HIERARCH ESO ISS AMBI TAU0 START 0.008643
HIERARCH ESO ISS AMBI TAU0 END 0.005714
HIERARCH ESO ISS AMBI TEMP 15.76
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.64