Exposure
ID
PIONI.2024-06-07T03:23:11.717_1
Header ID
PIONI.2024-06-07T03:23:11.717
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 03:23:11.717
UTC End
2024-06-07 03:24:02.917
MJD Start
60468.141107833
MJD End
60468.1417004256
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0151865
Ambient temperature (°C)
16.71
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 44.1630 44.2150 138.6000 138.6000
A0-J2 106.4610 106.7270 70.7000 70.8000
A0-J6 169.0280 169.0340 5.4440 5.5900
B5-J2 98.7380 98.8850 46.2000 46.4000
B5-J6 201.8140 201.8150 356.2570 356.3770
J2-J6 157.5410 157.6610 327.6030 327.6600
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 60468.141107833
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 44.163
HIERARCH ESO ISS PBL12 END 44.215
HIERARCH ESO ISS PBLA12 START 138.6
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 106.461
HIERARCH ESO ISS PBL13 END 106.727
HIERARCH ESO ISS PBLA13 START 70.7
HIERARCH ESO ISS PBLA13 END 70.8
HIERARCH ESO ISS PBL14 START 169.028
HIERARCH ESO ISS PBL14 END 169.034
HIERARCH ESO ISS PBLA14 START 5.444
HIERARCH ESO ISS PBLA14 END 5.59
HIERARCH ESO ISS PBL23 START 98.738
HIERARCH ESO ISS PBL23 END 98.885
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 201.814
HIERARCH ESO ISS PBL24 END 201.815
HIERARCH ESO ISS PBLA24 START 356.257
HIERARCH ESO ISS PBLA24 END 356.377
HIERARCH ESO ISS PBL34 START 157.541
HIERARCH ESO ISS PBL34 END 157.661
HIERARCH ESO ISS PBLA34 START 327.603
HIERARCH ESO ISS PBLA34 END 327.66
HIERARCH ESO ISS AMBI TAU0 START 0.016932
HIERARCH ESO ISS AMBI TAU0 END 0.013441
HIERARCH ESO ISS AMBI TEMP 16.71
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.62