Exposure
ID
PIONI.2024-06-07T07:15:20.013_1
Header ID
PIONI.2024-06-07T07:15:20.013
Date updated
2024-06-07 07:25:37 UTC+0000
Release date
2025-06-07 07:25:37 UTC+0000
UTC Start
2024-06-07 07:15:20.012
UTC End
2024-06-07 07:16:11.212
MJD Start
60468.3023149576
MJD End
60468.3029075502
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005251
Ambient temperature (°C)
16.41
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 48.6290 48.6270 160.2000 160.3000
A0-J2 124.6520 124.5230 102.1000 102.3000
A0-J6 165.7300 165.6530 33.1030 33.1890
B5-J2 107.1820 107.0580 79.5000 79.6000
B5-J6 198.8640 198.8140 21.8510 21.9420
J2-J6 167.9540 167.9560 349.2370 349.3600
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 60468.3023149576
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 48.629
HIERARCH ESO ISS PBL12 END 48.627
HIERARCH ESO ISS PBLA12 START 160.2
HIERARCH ESO ISS PBLA12 END 160.3
HIERARCH ESO ISS PBL13 START 124.652
HIERARCH ESO ISS PBL13 END 124.523
HIERARCH ESO ISS PBLA13 START 102.1
HIERARCH ESO ISS PBLA13 END 102.3
HIERARCH ESO ISS PBL14 START 165.73
HIERARCH ESO ISS PBL14 END 165.653
HIERARCH ESO ISS PBLA14 START 33.103
HIERARCH ESO ISS PBLA14 END 33.189
HIERARCH ESO ISS PBL23 START 107.182
HIERARCH ESO ISS PBL23 END 107.058
HIERARCH ESO ISS PBLA23 START 79.5
HIERARCH ESO ISS PBLA23 END 79.6
HIERARCH ESO ISS PBL24 START 198.864
HIERARCH ESO ISS PBL24 END 198.814
HIERARCH ESO ISS PBLA24 START 21.851
HIERARCH ESO ISS PBLA24 END 21.942
HIERARCH ESO ISS PBL34 START 167.954
HIERARCH ESO ISS PBL34 END 167.956
HIERARCH ESO ISS PBLA34 START 349.237
HIERARCH ESO ISS PBLA34 END 349.36
HIERARCH ESO ISS AMBI TAU0 START 0.005251
HIERARCH ESO ISS AMBI TAU0 END 0.005251
HIERARCH ESO ISS AMBI TEMP 16.41
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.63