Exposure
ID
PIONI.2024-04-25T04:32:14.628_1
Header ID
PIONI.2024-04-25T04:32:14.628
Date updated
2024-04-25 04:40:40 UTC+0000
Release date
2025-04-25 04:40:40 UTC+0000
UTC Start
2024-04-25 04:32:14.627
UTC End
2024-04-25 04:33:31.427
MJD Start
60425.1890581856
MJD End
60425.1899470745
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005714
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.64
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 359.5000 359.7000
U1-U3 102.3950 102.3960 4.1000 4.3000
U1-U4 121.8110 121.9090 25.0720 25.3950
U2-U3 46.2980 46.3030 9.6000 9.8000
U2-U4 74.9220 75.0920 44.0510 44.4100
U3-U4 45.1420 45.3550 79.5450 79.8200
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 60425.1890581856
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 359.5
HIERARCH ESO ISS PBLA12 END 359.7
HIERARCH ESO ISS PBL13 START 102.395
HIERARCH ESO ISS PBL13 END 102.396
HIERARCH ESO ISS PBLA13 START 4.1
HIERARCH ESO ISS PBLA13 END 4.3
HIERARCH ESO ISS PBL14 START 121.811
HIERARCH ESO ISS PBL14 END 121.909
HIERARCH ESO ISS PBLA14 START 25.072
HIERARCH ESO ISS PBLA14 END 25.395
HIERARCH ESO ISS PBL23 START 46.298
HIERARCH ESO ISS PBL23 END 46.303
HIERARCH ESO ISS PBLA23 START 9.6
HIERARCH ESO ISS PBLA23 END 9.8
HIERARCH ESO ISS PBL24 START 74.922
HIERARCH ESO ISS PBL24 END 75.092
HIERARCH ESO ISS PBLA24 START 44.051
HIERARCH ESO ISS PBLA24 END 44.41
HIERARCH ESO ISS PBL34 START 45.142
HIERARCH ESO ISS PBL34 END 45.355
HIERARCH ESO ISS PBLA34 START 79.545
HIERARCH ESO ISS PBLA34 END 79.82
HIERARCH ESO ISS AMBI TAU0 START 0.005714
HIERARCH ESO ISS AMBI TAU0 END 0.005714
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64