Exposure
ID
PIONI.2024-06-07T03:03:35.004_1
Header ID
PIONI.2024-06-07T03:03:35.004
Date updated
2024-06-07 03:10:35 UTC+0000
Release date
2025-06-07 03:10:35 UTC+0000
UTC Start
2024-06-07 03:03:35.003
UTC End
2024-06-07 03:04:26.203
MJD Start
60468.1274884664
MJD End
60468.128081059
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.017326
Ambient temperature (°C)
16.69
Seeing (arcsec)
0.575
Observation
ID
59567
Category
science
Program ID
113.26ML.006
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 43.0940 43.1530 137.7000 137.8000
A0-J2 101.1220 101.4080 67.1000 67.3000
A0-J6 168.9480 168.9500 2.6150 2.7620
B5-J2 95.8700 96.0200 42.0000 42.2000
B5-J6 201.7750 201.7780 353.9440 354.0640
J2-J6 155.0560 155.1930 326.5700 326.6200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60468.1274884664
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 43.094
HIERARCH ESO ISS PBL12 END 43.153
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 101.122
HIERARCH ESO ISS PBL13 END 101.408
HIERARCH ESO ISS PBLA13 START 67.1
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 168.948
HIERARCH ESO ISS PBL14 END 168.95
HIERARCH ESO ISS PBLA14 START 2.615
HIERARCH ESO ISS PBLA14 END 2.762
HIERARCH ESO ISS PBL23 START 95.87
HIERARCH ESO ISS PBL23 END 96.02
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 201.775
HIERARCH ESO ISS PBL24 END 201.778
HIERARCH ESO ISS PBLA24 START 353.944
HIERARCH ESO ISS PBLA24 END 354.064
HIERARCH ESO ISS PBL34 START 155.056
HIERARCH ESO ISS PBL34 END 155.193
HIERARCH ESO ISS PBLA34 START 326.57
HIERARCH ESO ISS PBLA34 END 326.62
HIERARCH ESO ISS AMBI TAU0 START 0.015111
HIERARCH ESO ISS AMBI TAU0 END 0.019541
HIERARCH ESO ISS AMBI TEMP 16.69
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.59