Exposure
ID
PIONI.2024-07-13T02:46:24.163_1
Header ID
PIONI.2024-07-13T02:46:24.163
Date updated
2024-07-13 02:55:41 UTC+0000
Release date
2025-07-13 02:55:40 UTC+0000
UTC Start
2024-07-13 02:46:24.163
UTC End
2024-07-13 02:47:40.963
MJD Start
60504.1155574443
MJD End
60504.1164463332
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.29
Seeing (arcsec)
1.45
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 47.8010 47.8280 145.9000 146.1000
A0-J2 126.2910 126.4390 85.9000 86.1000
A0-J6 169.6930 169.6930 19.6630 19.8440
B5-J2 110.4770 110.5660 63.9000 64.1000
B5-J6 201.6910 201.6830 8.6490 8.8160
J2-J6 165.7480 165.8090 335.4510 335.5850
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 60504.1155574443
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 47.801
HIERARCH ESO ISS PBL12 END 47.828
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 126.291
HIERARCH ESO ISS PBL13 END 126.439
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 169.693
HIERARCH ESO ISS PBL14 END 169.693
HIERARCH ESO ISS PBLA14 START 19.663
HIERARCH ESO ISS PBLA14 END 19.844
HIERARCH ESO ISS PBL23 START 110.477
HIERARCH ESO ISS PBL23 END 110.566
HIERARCH ESO ISS PBLA23 START 63.9
HIERARCH ESO ISS PBLA23 END 64.1
HIERARCH ESO ISS PBL24 START 201.691
HIERARCH ESO ISS PBL24 END 201.683
HIERARCH ESO ISS PBLA24 START 8.649
HIERARCH ESO ISS PBLA24 END 8.816
HIERARCH ESO ISS PBL34 START 165.748
HIERARCH ESO ISS PBL34 END 165.809
HIERARCH ESO ISS PBLA34 START 335.451
HIERARCH ESO ISS PBLA34 END 335.585
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 6.29
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45