Exposure
ID
PIONI.2024-06-07T04:43:48.182_1
Header ID
PIONI.2024-06-07T04:43:48.182
Date updated
2024-06-07 04:50:29 UTC+0000
Release date
2025-06-07 04:50:29 UTC+0000
UTC Start
2024-06-07 04:43:48.182
UTC End
2024-06-07 04:45:30.582
MJD Start
60468.1970854392
MJD End
60468.1982706244
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0126875
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.345
Observation
ID
59571
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
44170
Name
HD_166191
RA
272.625744
DEC
-23.56694
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.3040 48.3280 145.6000 145.8000
A0-J2 124.8640 125.1100 86.2000 86.4000
A0-J6 168.5440 168.5910 18.5170 18.7510
B5-J2 108.5660 108.7480 63.7000 63.9000
B5-J6 201.4110 201.4240 7.4930 7.7090
J2-J6 167.4170 167.4600 334.8850 335.0410
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 60468.1970854392
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166191
RA 272.625744
DEC -23.56694
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 102.4
HIERARCH ESO DET DIT 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.304
HIERARCH ESO ISS PBL12 END 48.328
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 124.864
HIERARCH ESO ISS PBL13 END 125.11
HIERARCH ESO ISS PBLA13 START 86.2
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 168.544
HIERARCH ESO ISS PBL14 END 168.591
HIERARCH ESO ISS PBLA14 START 18.517
HIERARCH ESO ISS PBLA14 END 18.751
HIERARCH ESO ISS PBL23 START 108.566
HIERARCH ESO ISS PBL23 END 108.748
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.9
HIERARCH ESO ISS PBL24 START 201.411
HIERARCH ESO ISS PBL24 END 201.424
HIERARCH ESO ISS PBLA24 START 7.493
HIERARCH ESO ISS PBLA24 END 7.709
HIERARCH ESO ISS PBL34 START 167.417
HIERARCH ESO ISS PBL34 END 167.46
HIERARCH ESO ISS PBLA34 START 334.885
HIERARCH ESO ISS PBLA34 END 335.041
HIERARCH ESO ISS AMBI TAU0 START 0.01343
HIERARCH ESO ISS AMBI TAU0 END 0.011945
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.36