Exposure
ID
PIONI.2024-07-13T03:16:56.766_1
Header ID
PIONI.2024-07-13T03:16:56.766
Date updated
2024-07-13 03:30:31 UTC+0000
Release date
2025-07-13 03:30:31 UTC+0000
UTC Start
2024-07-13 03:16:56.766
UTC End
2024-07-13 03:18:13.566
MJD Start
60504.1367681194
MJD End
60504.1376570083
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.44
Seeing (arcsec)
1.57
Observation
ID
60040
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
44561
Name
HD 169142
RA
276.123424
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 48.2750 48.2920 148.9000 149.0000
A0-J2 128.6150 128.6830 89.7000 89.9000
A0-J6 169.5480 169.5320 23.3430 23.5130
B5-J2 111.7960 111.8290 68.0000 68.2000
B5-J6 201.4610 201.4460 12.0960 12.2580
J2-J6 166.8150 166.8550 338.3920 338.5390
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 60504.1367681194
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123424
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 48.275
HIERARCH ESO ISS PBL12 END 48.292
HIERARCH ESO ISS PBLA12 START 148.9
HIERARCH ESO ISS PBLA12 END 149.0
HIERARCH ESO ISS PBL13 START 128.615
HIERARCH ESO ISS PBL13 END 128.683
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 169.548
HIERARCH ESO ISS PBL14 END 169.532
HIERARCH ESO ISS PBLA14 START 23.343
HIERARCH ESO ISS PBLA14 END 23.513
HIERARCH ESO ISS PBL23 START 111.796
HIERARCH ESO ISS PBL23 END 111.829
HIERARCH ESO ISS PBLA23 START 68.0
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 201.461
HIERARCH ESO ISS PBL24 END 201.446
HIERARCH ESO ISS PBLA24 START 12.096
HIERARCH ESO ISS PBLA24 END 12.258
HIERARCH ESO ISS PBL34 START 166.815
HIERARCH ESO ISS PBL34 END 166.855
HIERARCH ESO ISS PBLA34 START 338.392
HIERARCH ESO ISS PBLA34 END 338.539
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 6.44
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57