Exposure
ID
PIONI.2024-06-07T03:25:17.191_1
Header ID
PIONI.2024-06-07T03:25:17.191
Date updated
2024-06-07 03:30:41 UTC+0000
Release date
2025-06-07 03:30:41 UTC+0000
UTC Start
2024-06-07 03:25:17.190
UTC End
2024-06-07 03:26:08.390
MJD Start
60468.142560075
MJD End
60468.1431526676
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.015036
Ambient temperature (°C)
16.69
Seeing (arcsec)
0.61
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 44.2700 44.3210 138.7000 138.7000
A0-J2 107.0090 107.2730 71.0000 71.2000
A0-J6 169.0400 169.0460 5.7450 5.8910
B5-J2 99.0410 99.1880 46.6000 46.8000
B5-J6 201.8170 201.8180 356.5060 356.6260
J2-J6 157.7880 157.9070 327.7220 327.7810
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 60468.142560075
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 44.27
HIERARCH ESO ISS PBL12 END 44.321
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 107.009
HIERARCH ESO ISS PBL13 END 107.273
HIERARCH ESO ISS PBLA13 START 71.0
HIERARCH ESO ISS PBLA13 END 71.2
HIERARCH ESO ISS PBL14 START 169.04
HIERARCH ESO ISS PBL14 END 169.046
HIERARCH ESO ISS PBLA14 START 5.745
HIERARCH ESO ISS PBLA14 END 5.891
HIERARCH ESO ISS PBL23 START 99.041
HIERARCH ESO ISS PBL23 END 99.188
HIERARCH ESO ISS PBLA23 START 46.6
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 201.817
HIERARCH ESO ISS PBL24 END 201.818
HIERARCH ESO ISS PBLA24 START 356.506
HIERARCH ESO ISS PBLA24 END 356.626
HIERARCH ESO ISS PBL34 START 157.788
HIERARCH ESO ISS PBL34 END 157.907
HIERARCH ESO ISS PBLA34 START 327.722
HIERARCH ESO ISS PBLA34 END 327.781
HIERARCH ESO ISS AMBI TAU0 START 0.015036
HIERARCH ESO ISS AMBI TAU0 END 0.015036
HIERARCH ESO ISS AMBI TEMP 16.69
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61