Exposure
ID
PIONI.2024-07-13T03:37:38.861_1
Header ID
PIONI.2024-07-13T03:37:38.861
Date updated
2024-07-13 03:45:38 UTC+0000
Release date
2025-07-13 03:45:38 UTC+0000
UTC Start
2024-07-13 03:37:38.861
UTC End
2024-07-13 03:38:55.661
MJD Start
60504.1511442247
MJD End
60504.1520331136
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.34
Seeing (arcsec)
1.63
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 48.4770 48.4880 151.0000 151.2000
A0-J2 129.2110 129.2230 92.3000 92.5000
A0-J6 169.2280 169.1980 25.6850 25.8420
B5-J2 111.9760 111.9660 70.6000 70.8000
B5-J6 201.1930 201.1700 14.3500 14.5030
J2-J6 167.2940 167.3210 340.5310 340.6830
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 60504.1511442247
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 48.477
HIERARCH ESO ISS PBL12 END 48.488
HIERARCH ESO ISS PBLA12 START 151.0
HIERARCH ESO ISS PBLA12 END 151.2
HIERARCH ESO ISS PBL13 START 129.211
HIERARCH ESO ISS PBL13 END 129.223
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 169.228
HIERARCH ESO ISS PBL14 END 169.198
HIERARCH ESO ISS PBLA14 START 25.685
HIERARCH ESO ISS PBLA14 END 25.842
HIERARCH ESO ISS PBL23 START 111.976
HIERARCH ESO ISS PBL23 END 111.966
HIERARCH ESO ISS PBLA23 START 70.6
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 201.193
HIERARCH ESO ISS PBL24 END 201.17
HIERARCH ESO ISS PBLA24 START 14.35
HIERARCH ESO ISS PBLA24 END 14.503
HIERARCH ESO ISS PBL34 START 167.294
HIERARCH ESO ISS PBL34 END 167.321
HIERARCH ESO ISS PBLA34 START 340.531
HIERARCH ESO ISS PBLA34 END 340.683
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 1.63
HIERARCH ESO ISS AMBI FWHM END 1.63