Exposure
ID
PIONI.2024-06-07T06:56:57.227_1
Header ID
PIONI.2024-06-07T06:56:57.227
Date updated
2024-06-07 07:05:37 UTC+0000
Release date
2025-06-07 07:05:37 UTC+0000
UTC Start
2024-06-07 06:56:57.227
UTC End
2024-06-07 06:57:48.427
MJD Start
60468.2895512404
MJD End
60468.290143833
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.00554
Ambient temperature (°C)
16.45
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 48.6550 48.6550 157.8000 157.9000
A0-J2 126.6960 126.5980 99.6000 99.8000
A0-J6 166.9750 166.9130 31.4930 31.5850
B5-J2 109.1490 109.0540 77.4000 77.5000
B5-J6 199.6730 199.6330 20.1680 20.2640
J2-J6 167.9030 167.9070 347.0310 347.1520
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 60468.2895512404
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 48.655
HIERARCH ESO ISS PBL12 END 48.655
HIERARCH ESO ISS PBLA12 START 157.8
HIERARCH ESO ISS PBLA12 END 157.9
HIERARCH ESO ISS PBL13 START 126.696
HIERARCH ESO ISS PBL13 END 126.598
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 99.8
HIERARCH ESO ISS PBL14 START 166.975
HIERARCH ESO ISS PBL14 END 166.913
HIERARCH ESO ISS PBLA14 START 31.493
HIERARCH ESO ISS PBLA14 END 31.585
HIERARCH ESO ISS PBL23 START 109.149
HIERARCH ESO ISS PBL23 END 109.054
HIERARCH ESO ISS PBLA23 START 77.4
HIERARCH ESO ISS PBLA23 END 77.5
HIERARCH ESO ISS PBL24 START 199.673
HIERARCH ESO ISS PBL24 END 199.633
HIERARCH ESO ISS PBLA24 START 20.168
HIERARCH ESO ISS PBLA24 END 20.264
HIERARCH ESO ISS PBL34 START 167.903
HIERARCH ESO ISS PBL34 END 167.907
HIERARCH ESO ISS PBLA34 START 347.031
HIERARCH ESO ISS PBLA34 END 347.152
HIERARCH ESO ISS AMBI TAU0 START 0.005388
HIERARCH ESO ISS AMBI TAU0 END 0.005692
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.58