Exposure
ID
PIONI.2024-07-13T02:44:56.143_1
Header ID
PIONI.2024-07-13T02:44:56.143
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 02:44:56.143
UTC End
2024-07-13 02:46:12.943
MJD Start
60504.1145386938
MJD End
60504.1154275827
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.34
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 47.7720 47.8000 145.8000 145.9000
A0-J2 126.1360 126.2870 85.7000 85.9000
A0-J6 169.6920 169.6930 19.4800 19.6590
B5-J2 110.3840 110.4740 63.7000 63.9000
B5-J6 201.6980 201.6910 8.4800 8.6450
J2-J6 165.6840 165.7460 335.3170 335.4480
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 60504.1145386938
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 47.772
HIERARCH ESO ISS PBL12 END 47.8
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 126.136
HIERARCH ESO ISS PBL13 END 126.287
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 169.692
HIERARCH ESO ISS PBL14 END 169.693
HIERARCH ESO ISS PBLA14 START 19.48
HIERARCH ESO ISS PBLA14 END 19.659
HIERARCH ESO ISS PBL23 START 110.384
HIERARCH ESO ISS PBL23 END 110.474
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.9
HIERARCH ESO ISS PBL24 START 201.698
HIERARCH ESO ISS PBL24 END 201.691
HIERARCH ESO ISS PBLA24 START 8.48
HIERARCH ESO ISS PBLA24 END 8.645
HIERARCH ESO ISS PBL34 START 165.684
HIERARCH ESO ISS PBL34 END 165.746
HIERARCH ESO ISS PBLA34 START 335.317
HIERARCH ESO ISS PBLA34 END 335.448
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 6.34
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45