Exposure
ID
PIONI.2024-06-21T05:54:34.160_1
Header ID
PIONI.2024-06-21T05:54:34.160
Date updated
2024-06-21 06:05:33 UTC+0000
Release date
2025-06-21 06:05:33 UTC+0000
UTC Start
2024-06-21 05:54:34.160
UTC End
2024-06-21 05:55:50.960
MJD Start
60482.246228701
MJD End
60482.2471175899
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.62
Seeing (arcsec)
2.1
Observation
ID
59719
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
44294
Name
HD_166191
RA
272.625143
DEC
-23.56694
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 25.0130 25.0010 149.6000 149.8000
A0-D0 31.1830 31.1420 76.7000 76.8000
A0-C1 22.0800 22.0560 122.8980 123.0830
B2-D0 33.7630 33.7520 31.6000 31.7000
B2-C1 11.2470 11.2430 31.5630 31.6790
D0-C1 22.5160 22.5090 211.6250 211.7410
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 60482.246228701
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_166191
RA 272.625143
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 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 25.013
HIERARCH ESO ISS PBL12 END 25.001
HIERARCH ESO ISS PBLA12 START 149.6
HIERARCH ESO ISS PBLA12 END 149.8
HIERARCH ESO ISS PBL13 START 31.183
HIERARCH ESO ISS PBL13 END 31.142
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 22.08
HIERARCH ESO ISS PBL14 END 22.056
HIERARCH ESO ISS PBLA14 START 122.898
HIERARCH ESO ISS PBLA14 END 123.083
HIERARCH ESO ISS PBL23 START 33.763
HIERARCH ESO ISS PBL23 END 33.752
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 11.247
HIERARCH ESO ISS PBL24 END 11.243
HIERARCH ESO ISS PBLA24 START 31.563
HIERARCH ESO ISS PBLA24 END 31.679
HIERARCH ESO ISS PBL34 START 22.516
HIERARCH ESO ISS PBL34 END 22.509
HIERARCH ESO ISS PBLA34 START 211.625
HIERARCH ESO ISS PBLA34 END 211.741
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.62
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1