Exposure
ID
PIONI.2024-06-07T03:05:40.672_1
Header ID
PIONI.2024-06-07T03:05:40.672
Date updated
2024-06-07 03:15:28 UTC+0000
Release date
2025-06-07 03:15:27 UTC+0000
UTC Start
2024-06-07 03:05:40.672
UTC End
2024-06-07 03:06:31.872
MJD Start
60468.1289429576
MJD End
60468.1295355502
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.015943
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 43.2140 43.2720 137.8000 137.8000
A0-J2 101.7070 101.9910 67.5000 67.7000
A0-J6 168.9540 168.9570 2.9160 3.0640
B5-J2 96.1770 96.3290 42.5000 42.7000
B5-J6 201.7810 201.7830 354.1890 354.3100
J2-J6 155.3350 155.4730 326.6730 326.7240
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 60468.1289429576
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 43.214
HIERARCH ESO ISS PBL12 END 43.272
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 101.707
HIERARCH ESO ISS PBL13 END 101.991
HIERARCH ESO ISS PBLA13 START 67.5
HIERARCH ESO ISS PBLA13 END 67.7
HIERARCH ESO ISS PBL14 START 168.954
HIERARCH ESO ISS PBL14 END 168.957
HIERARCH ESO ISS PBLA14 START 2.916
HIERARCH ESO ISS PBLA14 END 3.064
HIERARCH ESO ISS PBL23 START 96.177
HIERARCH ESO ISS PBL23 END 96.329
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 201.781
HIERARCH ESO ISS PBL24 END 201.783
HIERARCH ESO ISS PBLA24 START 354.189
HIERARCH ESO ISS PBLA24 END 354.31
HIERARCH ESO ISS PBL34 START 155.335
HIERARCH ESO ISS PBL34 END 155.473
HIERARCH ESO ISS PBLA34 START 326.673
HIERARCH ESO ISS PBLA34 END 326.724
HIERARCH ESO ISS AMBI TAU0 START 0.015943
HIERARCH ESO ISS AMBI TAU0 END 0.015943
HIERARCH ESO ISS AMBI TEMP 16.68
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.59