Exposure
ID
PIONI.2024-06-21T03:23:59.903_1
Header ID
PIONI.2024-06-21T03:23:59.903
Date updated
2024-06-21 03:30:36 UTC+0000
Release date
2025-06-21 03:30:36 UTC+0000
UTC Start
2024-06-21 03:23:59.903
UTC End
2024-06-21 03:25:16.703
MJD Start
60482.1416655406
MJD End
60482.1425544295
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.31
Seeing (arcsec)
2.1
Observation
ID
59721
Category
science
Program ID
113.26ML.001
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
44291
Name
HD 169142
RA
276.12278
DEC
-29.78058
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.8610 23.8940 132.9000 133.0000
A0-D0 30.3220 30.3690 56.5000 56.7000
A0-C1 20.7500 20.7980 104.6250 104.7740
B2-D0 33.8850 33.8870 13.3000 13.5000
B2-C1 11.2870 11.2880 13.2340 13.4340
D0-C1 22.5970 22.5990 193.2920 193.4920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26ML.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60482.1416655406
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 169142
RA 276.12278
DEC -29.78058
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 23.861
HIERARCH ESO ISS PBL12 END 23.894
HIERARCH ESO ISS PBLA12 START 132.9
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 30.322
HIERARCH ESO ISS PBL13 END 30.369
HIERARCH ESO ISS PBLA13 START 56.5
HIERARCH ESO ISS PBLA13 END 56.7
HIERARCH ESO ISS PBL14 START 20.75
HIERARCH ESO ISS PBL14 END 20.798
HIERARCH ESO ISS PBLA14 START 104.625
HIERARCH ESO ISS PBLA14 END 104.774
HIERARCH ESO ISS PBL23 START 33.885
HIERARCH ESO ISS PBL23 END 33.887
HIERARCH ESO ISS PBLA23 START 13.3
HIERARCH ESO ISS PBLA23 END 13.5
HIERARCH ESO ISS PBL24 START 11.287
HIERARCH ESO ISS PBL24 END 11.288
HIERARCH ESO ISS PBLA24 START 13.234
HIERARCH ESO ISS PBLA24 END 13.434
HIERARCH ESO ISS PBL34 START 22.597
HIERARCH ESO ISS PBL34 END 22.599
HIERARCH ESO ISS PBLA34 START 193.292
HIERARCH ESO ISS PBLA34 END 193.492
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.31
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1