Exposure
ID
PIONI.2024-07-13T02:40:29.946_1
Header ID
PIONI.2024-07-13T02:40:29.946
Date updated
2024-07-13 02:50:35 UTC+0000
Release date
2025-07-13 02:50:35 UTC+0000
UTC Start
2024-07-13 02:40:29.946
UTC End
2024-07-13 02:41:46.746
MJD Start
60504.1114577097
MJD End
60504.1123465986
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.21
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 47.6820 47.7120 145.4000 145.5000
A0-J2 125.6470 125.8110 85.1000 85.3000
A0-J6 169.6860 169.6890 18.9230 19.1060
B5-J2 110.0870 110.1860 63.0000 63.3000
B5-J6 201.7190 201.7120 7.9690 8.1360
J2-J6 165.4840 165.5510 334.9140 335.0450
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 60504.1114577097
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 47.682
HIERARCH ESO ISS PBL12 END 47.712
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 125.647
HIERARCH ESO ISS PBL13 END 125.811
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 169.686
HIERARCH ESO ISS PBL14 END 169.689
HIERARCH ESO ISS PBLA14 START 18.923
HIERARCH ESO ISS PBLA14 END 19.106
HIERARCH ESO ISS PBL23 START 110.087
HIERARCH ESO ISS PBL23 END 110.186
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.3
HIERARCH ESO ISS PBL24 START 201.719
HIERARCH ESO ISS PBL24 END 201.712
HIERARCH ESO ISS PBLA24 START 7.969
HIERARCH ESO ISS PBLA24 END 8.136
HIERARCH ESO ISS PBL34 START 165.484
HIERARCH ESO ISS PBL34 END 165.551
HIERARCH ESO ISS PBLA34 START 334.914
HIERARCH ESO ISS PBLA34 END 335.045
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 6.21
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45