Exposure
ID
PIONI.2024-06-07T07:16:22.954_1
Header ID
PIONI.2024-06-07T07:16:22.954
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 07:16:22.954
UTC End
2024-06-07 07:17:14.154
MJD Start
60468.3030434526
MJD End
60468.3036360452
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005245
Ambient temperature (°C)
16.4
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 48.6270 48.6250 160.3000 160.4000
A0-J2 124.5180 124.3870 102.3000 102.4000
A0-J6 165.6500 165.5720 33.1920 33.2770
B5-J2 107.0540 106.9280 79.6000 79.7000
B5-J6 198.8120 198.7610 21.9450 22.0350
J2-J6 167.9560 167.9570 349.3640 349.4880
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 60468.3030434526
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 48.627
HIERARCH ESO ISS PBL12 END 48.625
HIERARCH ESO ISS PBLA12 START 160.3
HIERARCH ESO ISS PBLA12 END 160.4
HIERARCH ESO ISS PBL13 START 124.518
HIERARCH ESO ISS PBL13 END 124.387
HIERARCH ESO ISS PBLA13 START 102.3
HIERARCH ESO ISS PBLA13 END 102.4
HIERARCH ESO ISS PBL14 START 165.65
HIERARCH ESO ISS PBL14 END 165.572
HIERARCH ESO ISS PBLA14 START 33.192
HIERARCH ESO ISS PBLA14 END 33.277
HIERARCH ESO ISS PBL23 START 107.054
HIERARCH ESO ISS PBL23 END 106.928
HIERARCH ESO ISS PBLA23 START 79.6
HIERARCH ESO ISS PBLA23 END 79.7
HIERARCH ESO ISS PBL24 START 198.812
HIERARCH ESO ISS PBL24 END 198.761
HIERARCH ESO ISS PBLA24 START 21.945
HIERARCH ESO ISS PBLA24 END 22.035
HIERARCH ESO ISS PBL34 START 167.956
HIERARCH ESO ISS PBL34 END 167.957
HIERARCH ESO ISS PBLA34 START 349.364
HIERARCH ESO ISS PBLA34 END 349.488
HIERARCH ESO ISS AMBI TAU0 START 0.005251
HIERARCH ESO ISS AMBI TAU0 END 0.005239
HIERARCH ESO ISS AMBI TEMP 16.4
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63