Exposure
ID
PIONI.2024-07-13T02:41:58.672_1
Header ID
PIONI.2024-07-13T02:41:58.672
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 02:41:58.672
UTC End
2024-07-13 02:43:15.472
MJD Start
60504.1124846283
MJD End
60504.1133735172
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001573
Ambient temperature (°C)
6.2
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 47.7120 47.7420 145.5000 145.7000
A0-J2 125.8130 125.9750 85.3000 85.5000
A0-J6 169.6890 169.6910 19.1080 19.2920
B5-J2 110.1880 110.2860 63.3000 63.5000
B5-J6 201.7120 201.7050 8.1380 8.3080
J2-J6 165.5520 165.6180 335.0470 335.1800
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 60504.1124846283
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 47.712
HIERARCH ESO ISS PBL12 END 47.742
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 125.813
HIERARCH ESO ISS PBL13 END 125.975
HIERARCH ESO ISS PBLA13 START 85.3
HIERARCH ESO ISS PBLA13 END 85.5
HIERARCH ESO ISS PBL14 START 169.689
HIERARCH ESO ISS PBL14 END 169.691
HIERARCH ESO ISS PBLA14 START 19.108
HIERARCH ESO ISS PBLA14 END 19.292
HIERARCH ESO ISS PBL23 START 110.188
HIERARCH ESO ISS PBL23 END 110.286
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 201.712
HIERARCH ESO ISS PBL24 END 201.705
HIERARCH ESO ISS PBLA24 START 8.138
HIERARCH ESO ISS PBLA24 END 8.308
HIERARCH ESO ISS PBL34 START 165.552
HIERARCH ESO ISS PBL34 END 165.618
HIERARCH ESO ISS PBLA34 START 335.047
HIERARCH ESO ISS PBLA34 END 335.18
HIERARCH ESO ISS AMBI TAU0 START 0.001573
HIERARCH ESO ISS AMBI TAU0 END 0.001573
HIERARCH ESO ISS AMBI TEMP 6.2
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.45