Exposure
ID
PIONI.2024-07-13T03:11:02.005_1
Header ID
PIONI.2024-07-13T03:11:02.005
Date updated
2024-07-13 03:20:48 UTC+0000
Release date
2025-07-13 03:20:48 UTC+0000
UTC Start
2024-07-13 03:11:02.006
UTC End
2024-07-13 03:12:18.806
MJD Start
60504.132662103
MJD End
60504.1335509919
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.39
Seeing (arcsec)
1.54
Observation
ID
60038
Category
science
Program ID
113.26ML.004
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
44560
Name
HD 169142
RA
276.123425
DEC
-29.78058
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 48.2010 48.2200 148.3000 148.4000
A0-J2 128.2990 128.3830 89.0000 89.2000
A0-J6 169.6020 169.5900 22.6520 22.8230
B5-J2 111.6360 111.6800 67.2000 67.4000
B5-J6 201.5190 201.5050 11.4400 11.6020
J2-J6 166.6440 166.6880 337.8030 337.9470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60504.132662103
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123425
DEC -29.78058
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.201
HIERARCH ESO ISS PBL12 END 48.22
HIERARCH ESO ISS PBLA12 START 148.3
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 128.299
HIERARCH ESO ISS PBL13 END 128.383
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 169.602
HIERARCH ESO ISS PBL14 END 169.59
HIERARCH ESO ISS PBLA14 START 22.652
HIERARCH ESO ISS PBLA14 END 22.823
HIERARCH ESO ISS PBL23 START 111.636
HIERARCH ESO ISS PBL23 END 111.68
HIERARCH ESO ISS PBLA23 START 67.2
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 201.519
HIERARCH ESO ISS PBL24 END 201.505
HIERARCH ESO ISS PBLA24 START 11.44
HIERARCH ESO ISS PBLA24 END 11.602
HIERARCH ESO ISS PBL34 START 166.644
HIERARCH ESO ISS PBL34 END 166.688
HIERARCH ESO ISS PBLA34 START 337.803
HIERARCH ESO ISS PBLA34 END 337.947
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 6.39
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.54