Exposure
ID
PIONI.2024-06-06T10:47:43.313_1
Header ID
PIONI.2024-06-06T10:47:43.313
Date updated
2024-06-06 10:55:47 UTC+0000
Release date
2025-06-06 10:55:47 UTC+0000
UTC Start
2024-06-06 10:47:43.313
UTC End
2024-06-06 10:48:34.513
MJD Start
60467.4498068606
MJD End
60467.4503994532
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.008583
Ambient temperature (°C)
15.78
Seeing (arcsec)
0.89
Observation
ID
59555
Category
science
Program ID
113.26ML.005
Program Title
VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS / CODRON / MONNIER / IBRAHIM
Target
ID
44160
Name
HD 169142
RA
276.123425
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
FREE-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.4160 48.4190 190.7000 190.8000
A0-J2 77.5170 77.3080 148.1000 148.5000
A0-J6 128.2470 127.9630 41.4560 41.4400
B5-J2 53.1690 52.8120 110.1000 110.3000
B5-J6 171.6480 171.4240 33.1600 33.1730
J2-J6 167.7930 167.7850 15.1780 15.2950
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60467.4498068606
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123425
DEC -29.78057
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 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.416
HIERARCH ESO ISS PBL12 END 48.419
HIERARCH ESO ISS PBLA12 START 190.7
HIERARCH ESO ISS PBLA12 END 190.8
HIERARCH ESO ISS PBL13 START 77.517
HIERARCH ESO ISS PBL13 END 77.308
HIERARCH ESO ISS PBLA13 START 148.1
HIERARCH ESO ISS PBLA13 END 148.5
HIERARCH ESO ISS PBL14 START 128.247
HIERARCH ESO ISS PBL14 END 127.963
HIERARCH ESO ISS PBLA14 START 41.456
HIERARCH ESO ISS PBLA14 END 41.44
HIERARCH ESO ISS PBL23 START 53.169
HIERARCH ESO ISS PBL23 END 52.812
HIERARCH ESO ISS PBLA23 START 110.1
HIERARCH ESO ISS PBLA23 END 110.3
HIERARCH ESO ISS PBL24 START 171.648
HIERARCH ESO ISS PBL24 END 171.424
HIERARCH ESO ISS PBLA24 START 33.16
HIERARCH ESO ISS PBLA24 END 33.173
HIERARCH ESO ISS PBL34 START 167.793
HIERARCH ESO ISS PBL34 END 167.785
HIERARCH ESO ISS PBLA34 START 15.178
HIERARCH ESO ISS PBLA34 END 15.295
HIERARCH ESO ISS AMBI TAU0 START 0.008583
HIERARCH ESO ISS AMBI TAU0 END 0.008583
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89