Exposure
ID
PIONI.2024-06-07T06:55:54.286_1
Header ID
PIONI.2024-06-07T06:55:54.286
Date updated
2024-06-07 07:05:37 UTC+0000
Release date
2025-06-07 07:05:37 UTC+0000
UTC Start
2024-06-07 06:55:54.287
UTC End
2024-06-07 06:56:45.487
MJD Start
60468.2888227617
MJD End
60468.2894153543
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0058465
Ambient temperature (°C)
16.44
Seeing (arcsec)
0.63
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 48.6560 48.6550 157.7000 157.8000
A0-J2 126.7950 126.6990 99.5000 99.6000
A0-J6 167.0370 166.9770 31.3970 31.4900
B5-J2 109.2460 109.1520 77.3000 77.4000
B5-J6 199.7140 199.6750 20.0690 20.1650
J2-J6 167.8990 167.9030 346.9070 347.0270
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 60468.2888227617
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 48.656
HIERARCH ESO ISS PBL12 END 48.655
HIERARCH ESO ISS PBLA12 START 157.7
HIERARCH ESO ISS PBLA12 END 157.8
HIERARCH ESO ISS PBL13 START 126.795
HIERARCH ESO ISS PBL13 END 126.699
HIERARCH ESO ISS PBLA13 START 99.5
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 167.037
HIERARCH ESO ISS PBL14 END 166.977
HIERARCH ESO ISS PBLA14 START 31.397
HIERARCH ESO ISS PBLA14 END 31.49
HIERARCH ESO ISS PBL23 START 109.246
HIERARCH ESO ISS PBL23 END 109.152
HIERARCH ESO ISS PBLA23 START 77.3
HIERARCH ESO ISS PBLA23 END 77.4
HIERARCH ESO ISS PBL24 START 199.714
HIERARCH ESO ISS PBL24 END 199.675
HIERARCH ESO ISS PBLA24 START 20.069
HIERARCH ESO ISS PBLA24 END 20.165
HIERARCH ESO ISS PBL34 START 167.899
HIERARCH ESO ISS PBL34 END 167.903
HIERARCH ESO ISS PBLA34 START 346.907
HIERARCH ESO ISS PBLA34 END 347.027
HIERARCH ESO ISS AMBI TAU0 START 0.006305
HIERARCH ESO ISS AMBI TAU0 END 0.005388
HIERARCH ESO ISS AMBI TEMP 16.44
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63