Exposure
ID
PIONI.2024-06-07T03:02:32.115_1
Header ID
PIONI.2024-06-07T03:02:32.115
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 03:02:32.115
UTC End
2024-06-07 03:03:23.315
MJD Start
60468.1267605866
MJD End
60468.1273531792
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0151315
Ambient temperature (°C)
16.7
Seeing (arcsec)
0.56
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 43.0340 43.0920 137.7000 137.7000
A0-J2 100.8260 101.1130 66.9000 67.1000
A0-J6 168.9450 168.9470 2.4620 2.6100
B5-J2 95.7160 95.8660 41.8000 42.0000
B5-J6 201.7730 201.7750 353.8210 353.9400
J2-J6 154.9130 155.0510 326.5190 326.5690
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 60468.1267605866
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 43.034
HIERARCH ESO ISS PBL12 END 43.092
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 100.826
HIERARCH ESO ISS PBL13 END 101.113
HIERARCH ESO ISS PBLA13 START 66.9
HIERARCH ESO ISS PBLA13 END 67.1
HIERARCH ESO ISS PBL14 START 168.945
HIERARCH ESO ISS PBL14 END 168.947
HIERARCH ESO ISS PBLA14 START 2.462
HIERARCH ESO ISS PBLA14 END 2.61
HIERARCH ESO ISS PBL23 START 95.716
HIERARCH ESO ISS PBL23 END 95.866
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 201.773
HIERARCH ESO ISS PBL24 END 201.775
HIERARCH ESO ISS PBLA24 START 353.821
HIERARCH ESO ISS PBLA24 END 353.94
HIERARCH ESO ISS PBL34 START 154.913
HIERARCH ESO ISS PBL34 END 155.051
HIERARCH ESO ISS PBLA34 START 326.519
HIERARCH ESO ISS PBLA34 END 326.569
HIERARCH ESO ISS AMBI TAU0 START 0.015152
HIERARCH ESO ISS AMBI TAU0 END 0.015111
HIERARCH ESO ISS AMBI TEMP 16.7
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56