Exposure
ID
PIONI.2024-06-07T06:53:48.652_1
Header ID
PIONI.2024-06-07T06:53:48.652
Date updated
2024-06-07 07:00:36 UTC+0000
Release date
2025-06-07 07:00:36 UTC+0000
UTC Start
2024-06-07 06:53:48.652
UTC End
2024-06-07 06:54:39.852
MJD Start
60468.2873686589
MJD End
60468.2879612515
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0062025
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.59
Observation
ID
59567
Category
science
Program ID
113.26ML.006
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
44160
Name
HD 169142
RA
276.123425
DEC
-29.78057
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 48.6570 48.6570 157.4000 157.5000
A0-J2 126.9880 126.8960 99.2000 99.4000
A0-J6 167.1600 167.1010 31.2050 31.2980
B5-J2 109.4340 109.3440 77.0000 77.2000
B5-J6 199.7940 199.7550 19.8710 19.9670
J2-J6 167.8900 167.8940 346.6590 346.7790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60468.2873686589
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.123425
DEC -29.78057
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 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.657
HIERARCH ESO ISS PBL12 END 48.657
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 157.5
HIERARCH ESO ISS PBL13 START 126.988
HIERARCH ESO ISS PBL13 END 126.896
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 167.16
HIERARCH ESO ISS PBL14 END 167.101
HIERARCH ESO ISS PBLA14 START 31.205
HIERARCH ESO ISS PBLA14 END 31.298
HIERARCH ESO ISS PBL23 START 109.434
HIERARCH ESO ISS PBL23 END 109.344
HIERARCH ESO ISS PBLA23 START 77.0
HIERARCH ESO ISS PBLA23 END 77.2
HIERARCH ESO ISS PBL24 START 199.794
HIERARCH ESO ISS PBL24 END 199.755
HIERARCH ESO ISS PBLA24 START 19.871
HIERARCH ESO ISS PBLA24 END 19.967
HIERARCH ESO ISS PBL34 START 167.89
HIERARCH ESO ISS PBL34 END 167.894
HIERARCH ESO ISS PBLA34 START 346.659
HIERARCH ESO ISS PBLA34 END 346.779
HIERARCH ESO ISS AMBI TAU0 START 0.0061
HIERARCH ESO ISS AMBI TAU0 END 0.006305
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.55