Exposure
ID
PIONI.2024-06-21T05:33:15.660_1
Header ID
PIONI.2024-06-21T05:33:15.660
Date updated
2024-06-21 05:40:39 UTC+0000
Release date
2025-06-21 05:40:39 UTC+0000
UTC Start
2024-06-21 05:33:15.660
UTC End
2024-06-21 05:34:32.460
MJD Start
60482.2314312453
MJD End
60482.2323201342
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
8.93
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 25.1580 25.1490 146.9000 147.1000
A0-D0 31.6720 31.6460 74.8000 74.9000
A0-C1 22.3800 22.3640 120.2850 120.4570
B2-D0 33.8790 33.8730 29.8000 29.9000
B2-C1 11.2850 11.2840 29.7570 29.8870
D0-C1 22.5940 22.5900 209.8200 209.9500
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 60482.2314312453
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 25.158
HIERARCH ESO ISS PBL12 END 25.149
HIERARCH ESO ISS PBLA12 START 146.9
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 31.672
HIERARCH ESO ISS PBL13 END 31.646
HIERARCH ESO ISS PBLA13 START 74.8
HIERARCH ESO ISS PBLA13 END 74.9
HIERARCH ESO ISS PBL14 START 22.38
HIERARCH ESO ISS PBL14 END 22.364
HIERARCH ESO ISS PBLA14 START 120.285
HIERARCH ESO ISS PBLA14 END 120.457
HIERARCH ESO ISS PBL23 START 33.879
HIERARCH ESO ISS PBL23 END 33.873
HIERARCH ESO ISS PBLA23 START 29.8
HIERARCH ESO ISS PBLA23 END 29.9
HIERARCH ESO ISS PBL24 START 11.285
HIERARCH ESO ISS PBL24 END 11.284
HIERARCH ESO ISS PBLA24 START 29.757
HIERARCH ESO ISS PBLA24 END 29.887
HIERARCH ESO ISS PBL34 START 22.594
HIERARCH ESO ISS PBL34 END 22.59
HIERARCH ESO ISS PBLA34 START 209.82
HIERARCH ESO ISS PBLA34 END 209.95
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 8.93
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1