Exposure
ID
PIONI.2024-06-07T07:18:28.644_1
Header ID
PIONI.2024-06-07T07:18:28.644
Date updated
2024-06-07 07:25:38 UTC+0000
Release date
2025-06-07 07:25:37 UTC+0000
UTC Start
2024-06-07 07:18:28.644
UTC End
2024-06-07 07:19:19.844
MJD Start
60468.3044981956
MJD End
60468.3050907882
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006808
Ambient temperature (°C)
16.41
Seeing (arcsec)
0.55
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 48.6220 48.6200 160.6000 160.7000
A0-J2 124.2470 124.1130 102.5000 102.7000
A0-J6 165.4890 165.4090 33.3660 33.4500
B5-J2 106.7940 106.6650 79.8000 79.9000
B5-J6 198.7070 198.6550 22.1290 22.2190
J2-J6 167.9590 167.9600 349.6180 349.7420
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 60468.3044981956
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 48.622
HIERARCH ESO ISS PBL12 END 48.62
HIERARCH ESO ISS PBLA12 START 160.6
HIERARCH ESO ISS PBLA12 END 160.7
HIERARCH ESO ISS PBL13 START 124.247
HIERARCH ESO ISS PBL13 END 124.113
HIERARCH ESO ISS PBLA13 START 102.5
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 165.489
HIERARCH ESO ISS PBL14 END 165.409
HIERARCH ESO ISS PBLA14 START 33.366
HIERARCH ESO ISS PBLA14 END 33.45
HIERARCH ESO ISS PBL23 START 106.794
HIERARCH ESO ISS PBL23 END 106.665
HIERARCH ESO ISS PBLA23 START 79.8
HIERARCH ESO ISS PBLA23 END 79.9
HIERARCH ESO ISS PBL24 START 198.707
HIERARCH ESO ISS PBL24 END 198.655
HIERARCH ESO ISS PBLA24 START 22.129
HIERARCH ESO ISS PBLA24 END 22.219
HIERARCH ESO ISS PBL34 START 167.959
HIERARCH ESO ISS PBL34 END 167.96
HIERARCH ESO ISS PBLA34 START 349.618
HIERARCH ESO ISS PBLA34 END 349.742
HIERARCH ESO ISS AMBI TAU0 START 0.006645
HIERARCH ESO ISS AMBI TAU0 END 0.006971
HIERARCH ESO ISS AMBI TEMP 16.41
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.51