Exposure
ID
PIONI.2024-06-07T03:21:05.720_1
Header ID
PIONI.2024-06-07T03:21:05.720
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 03:21:05.720
UTC End
2024-06-07 03:21:56.920
MJD Start
60468.1396495407
MJD End
60468.1402421333
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.014892
Ambient temperature (°C)
16.73
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 44.0550 44.1080 138.5000 138.5000
A0-J2 105.9070 106.1800 70.3000 70.5000
A0-J6 169.0170 169.0230 5.1420 5.2900
B5-J2 98.4340 98.5840 45.7000 46.0000
B5-J6 201.8110 201.8130 356.0080 356.1300
J2-J6 157.2900 157.4140 327.4850 327.5430
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 60468.1396495407
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 44.055
HIERARCH ESO ISS PBL12 END 44.108
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 105.907
HIERARCH ESO ISS PBL13 END 106.18
HIERARCH ESO ISS PBLA13 START 70.3
HIERARCH ESO ISS PBLA13 END 70.5
HIERARCH ESO ISS PBL14 START 169.017
HIERARCH ESO ISS PBL14 END 169.023
HIERARCH ESO ISS PBLA14 START 5.142
HIERARCH ESO ISS PBLA14 END 5.29
HIERARCH ESO ISS PBL23 START 98.434
HIERARCH ESO ISS PBL23 END 98.584
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 201.811
HIERARCH ESO ISS PBL24 END 201.813
HIERARCH ESO ISS PBLA24 START 356.008
HIERARCH ESO ISS PBLA24 END 356.13
HIERARCH ESO ISS PBL34 START 157.29
HIERARCH ESO ISS PBL34 END 157.414
HIERARCH ESO ISS PBLA34 START 327.485
HIERARCH ESO ISS PBLA34 END 327.543
HIERARCH ESO ISS AMBI TAU0 START 0.014892
HIERARCH ESO ISS AMBI TAU0 END 0.014892
HIERARCH ESO ISS AMBI TEMP 16.73
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55