Exposure
ID
PIONI.2024-06-07T03:01:28.951_1
Header ID
PIONI.2024-06-07T03:01:28.951
Date updated
2024-06-07 03:05:38 UTC+0000
Release date
2025-06-07 03:05:38 UTC+0000
UTC Start
2024-06-07 03:01:28.950
UTC End
2024-06-07 03:02:20.150
MJD Start
60468.126029518
MJD End
60468.1266221106
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.015152
Ambient temperature (°C)
16.69
Seeing (arcsec)
0.6
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 42.9720 43.0320 137.6000 137.7000
A0-J2 100.5300 100.8170 66.7000 66.9000
A0-J6 168.9420 168.9450 2.3100 2.4580
B5-J2 95.5620 95.7110 41.5000 41.8000
B5-J6 201.7700 201.7720 353.6980 353.8170
J2-J6 154.7700 154.9090 326.4690 326.5180
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 60468.126029518
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 42.972
HIERARCH ESO ISS PBL12 END 43.032
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 100.53
HIERARCH ESO ISS PBL13 END 100.817
HIERARCH ESO ISS PBLA13 START 66.7
HIERARCH ESO ISS PBLA13 END 66.9
HIERARCH ESO ISS PBL14 START 168.942
HIERARCH ESO ISS PBL14 END 168.945
HIERARCH ESO ISS PBLA14 START 2.31
HIERARCH ESO ISS PBLA14 END 2.458
HIERARCH ESO ISS PBL23 START 95.562
HIERARCH ESO ISS PBL23 END 95.711
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 201.77
HIERARCH ESO ISS PBL24 END 201.772
HIERARCH ESO ISS PBLA24 START 353.698
HIERARCH ESO ISS PBLA24 END 353.817
HIERARCH ESO ISS PBL34 START 154.77
HIERARCH ESO ISS PBL34 END 154.909
HIERARCH ESO ISS PBLA34 START 326.469
HIERARCH ESO ISS PBLA34 END 326.518
HIERARCH ESO ISS AMBI TAU0 START 0.015152
HIERARCH ESO ISS AMBI TAU0 END 0.015152
HIERARCH ESO ISS AMBI TEMP 16.69
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.56