Exposure
ID
PIONI.2024-06-07T05:12:25.884_1
Header ID
PIONI.2024-06-07T05:12:25.884
Date updated
2024-06-07 05:20:37 UTC+0000
Release date
2025-06-07 05:20:36 UTC+0000
UTC Start
2024-06-07 05:12:25.884
UTC End
2024-06-07 05:14:08.284
MJD Start
60468.2169662477
MJD End
60468.2181514329
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.012535
Ambient temperature (°C)
16.75
Seeing (arcsec)
0.25
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 48.5760 48.5870 148.0000 148.2000
A0-J2 127.8570 127.9950 89.1000 89.3000
A0-J6 169.1940 169.2300 21.9860 22.2050
B5-J2 110.8370 110.9460 67.1000 67.3000
B5-J6 201.6300 201.6440 10.7510 10.9610
J2-J6 167.8690 167.8850 337.4050 337.5810
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 60468.2169662477
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 48.576
HIERARCH ESO ISS PBL12 END 48.587
HIERARCH ESO ISS PBLA12 START 148.0
HIERARCH ESO ISS PBLA12 END 148.2
HIERARCH ESO ISS PBL13 START 127.857
HIERARCH ESO ISS PBL13 END 127.995
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.3
HIERARCH ESO ISS PBL14 START 169.194
HIERARCH ESO ISS PBL14 END 169.23
HIERARCH ESO ISS PBLA14 START 21.986
HIERARCH ESO ISS PBLA14 END 22.205
HIERARCH ESO ISS PBL23 START 110.837
HIERARCH ESO ISS PBL23 END 110.946
HIERARCH ESO ISS PBLA23 START 67.1
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 201.63
HIERARCH ESO ISS PBL24 END 201.644
HIERARCH ESO ISS PBLA24 START 10.751
HIERARCH ESO ISS PBLA24 END 10.961
HIERARCH ESO ISS PBL34 START 167.869
HIERARCH ESO ISS PBL34 END 167.885
HIERARCH ESO ISS PBLA34 START 337.405
HIERARCH ESO ISS PBLA34 END 337.581
HIERARCH ESO ISS AMBI TAU0 START 0.012535
HIERARCH ESO ISS AMBI TAU0 END 0.012535
HIERARCH ESO ISS AMBI TEMP 16.75
HIERARCH ESO ISS AMBI FWHM START 0.25
HIERARCH ESO ISS AMBI FWHM END 0.25