Exposure
ID
PIONI.2024-06-07T03:04:37.865_1
Header ID
PIONI.2024-06-07T03:04:37.865
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 03:04:37.865
UTC End
2024-06-07 03:05:29.065
MJD Start
60468.1282160273
MJD End
60468.1288086199
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.017742
Ambient temperature (°C)
16.68
Seeing (arcsec)
0.605
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 43.1540 43.2130 137.8000 137.8000
A0-J2 101.4130 101.7020 67.3000 67.5000
A0-J6 168.9500 168.9540 2.7640 2.9140
B5-J2 96.0250 96.1740 42.2000 42.4000
B5-J6 201.7780 201.7810 354.0670 354.1870
J2-J6 155.1970 155.3330 326.6220 326.6720
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 60468.1282160273
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 43.154
HIERARCH ESO ISS PBL12 END 43.213
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 101.413
HIERARCH ESO ISS PBL13 END 101.702
HIERARCH ESO ISS PBLA13 START 67.3
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 168.95
HIERARCH ESO ISS PBL14 END 168.954
HIERARCH ESO ISS PBLA14 START 2.764
HIERARCH ESO ISS PBLA14 END 2.914
HIERARCH ESO ISS PBL23 START 96.025
HIERARCH ESO ISS PBL23 END 96.174
HIERARCH ESO ISS PBLA23 START 42.2
HIERARCH ESO ISS PBLA23 END 42.4
HIERARCH ESO ISS PBL24 START 201.778
HIERARCH ESO ISS PBL24 END 201.781
HIERARCH ESO ISS PBLA24 START 354.067
HIERARCH ESO ISS PBLA24 END 354.187
HIERARCH ESO ISS PBL34 START 155.197
HIERARCH ESO ISS PBL34 END 155.333
HIERARCH ESO ISS PBLA34 START 326.622
HIERARCH ESO ISS PBLA34 END 326.672
HIERARCH ESO ISS AMBI TAU0 START 0.019541
HIERARCH ESO ISS AMBI TAU0 END 0.015943
HIERARCH ESO ISS AMBI TEMP 16.68
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.62