Exposure
ID
PIONI.2024-06-21T01:21:13.373_1
Header ID
PIONI.2024-06-21T01:21:13.373
Date updated
2024-06-21 01:30:34 UTC+0000
Release date
2025-06-21 01:30:33 UTC+0000
UTC Start
2024-06-21 01:21:13.373
UTC End
2024-06-21 01:22:30.173
MJD Start
60482.056404775
MJD End
60482.0572936639
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.95
Seeing (arcsec)
2.1
Observation
ID
59716
Category
science
Program ID
113.26ML.001
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
44291
Name
HD 169142
RA
276.12278
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
FREE-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 19.3730 19.4440 127.3000 127.3000
A0-D0 25.4850 25.5390 30.4000 30.8000
A0-C1 14.5880 14.6830 91.9850 92.1500
B2-D0 33.7930 33.7920 355.8000 356.0000
B2-C1 11.2570 11.2570 355.7240 355.9310
D0-C1 22.5360 22.5350 175.7650 175.9720
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60482.056404775
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12278
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 19.373
HIERARCH ESO ISS PBL12 END 19.444
HIERARCH ESO ISS PBLA12 START 127.3
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 25.485
HIERARCH ESO ISS PBL13 END 25.539
HIERARCH ESO ISS PBLA13 START 30.4
HIERARCH ESO ISS PBLA13 END 30.8
HIERARCH ESO ISS PBL14 START 14.588
HIERARCH ESO ISS PBL14 END 14.683
HIERARCH ESO ISS PBLA14 START 91.985
HIERARCH ESO ISS PBLA14 END 92.15
HIERARCH ESO ISS PBL23 START 33.793
HIERARCH ESO ISS PBL23 END 33.792
HIERARCH ESO ISS PBLA23 START 355.8
HIERARCH ESO ISS PBLA23 END 356.0
HIERARCH ESO ISS PBL24 START 11.257
HIERARCH ESO ISS PBL24 END 11.257
HIERARCH ESO ISS PBLA24 START 355.724
HIERARCH ESO ISS PBLA24 END 355.931
HIERARCH ESO ISS PBL34 START 22.536
HIERARCH ESO ISS PBL34 END 22.535
HIERARCH ESO ISS PBLA34 START 175.765
HIERARCH ESO ISS PBLA34 END 175.972
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.95
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1