Exposure
ID
PIONI.2024-07-13T03:42:04.428_1
Header ID
PIONI.2024-07-13T03:42:04.428
Date updated
2024-07-13 03:50:37 UTC+0000
Release date
2025-07-13 03:50:37 UTC+0000
UTC Start
2024-07-13 03:42:04.428
UTC End
2024-07-13 03:43:21.228
MJD Start
60504.1542179189
MJD End
60504.1551068078
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.32
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 48.5100 48.5190 151.5000 151.7000
A0-J2 129.2350 129.2350 92.9000 93.0000
A0-J6 169.1320 169.0970 26.1670 26.3240
B5-J2 111.9360 111.9160 71.1000 71.3000
B5-J6 201.1200 201.0950 14.8200 14.9740
J2-J6 167.3750 167.4000 341.0020 341.1570
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 60504.1542179189
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 48.51
HIERARCH ESO ISS PBL12 END 48.519
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 169.132
HIERARCH ESO ISS PBL14 END 169.097
HIERARCH ESO ISS PBLA14 START 26.167
HIERARCH ESO ISS PBLA14 END 26.324
HIERARCH ESO ISS PBL23 START 111.936
HIERARCH ESO ISS PBL23 END 111.916
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.3
HIERARCH ESO ISS PBL24 START 201.12
HIERARCH ESO ISS PBL24 END 201.095
HIERARCH ESO ISS PBLA24 START 14.82
HIERARCH ESO ISS PBLA24 END 14.974
HIERARCH ESO ISS PBL34 START 167.375
HIERARCH ESO ISS PBL34 END 167.4
HIERARCH ESO ISS PBLA34 START 341.002
HIERARCH ESO ISS PBLA34 END 341.157
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 6.32
HIERARCH ESO ISS AMBI FWHM START 1.63
HIERARCH ESO ISS AMBI FWHM END 1.63