Exposure
ID
PIONI.2024-06-21T02:15:39.056_1
Header ID
PIONI.2024-06-21T02:15:39.056
Date updated
2024-06-21 02:25:39 UTC+0000
Release date
2025-06-21 02:25:39 UTC+0000
UTC Start
2024-06-21 02:15:39.056
UTC End
2024-06-21 02:16:55.856
MJD Start
60482.094202037
MJD End
60482.0950909259
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.57
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 23.0620 23.1070 131.9000 131.9000
A0-D0 27.1160 27.1910 49.2000 49.4000
A0-C1 18.7950 18.8660 103.3940 103.4870
B2-D0 33.2860 33.2900 5.7000 6.0000
B2-C1 11.0890 11.0900 5.7120 5.9220
D0-C1 22.1970 22.2000 185.7660 185.9760
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 60482.094202037
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 23.062
HIERARCH ESO ISS PBL12 END 23.107
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 27.116
HIERARCH ESO ISS PBL13 END 27.191
HIERARCH ESO ISS PBLA13 START 49.2
HIERARCH ESO ISS PBLA13 END 49.4
HIERARCH ESO ISS PBL14 START 18.795
HIERARCH ESO ISS PBL14 END 18.866
HIERARCH ESO ISS PBLA14 START 103.394
HIERARCH ESO ISS PBLA14 END 103.487
HIERARCH ESO ISS PBL23 START 33.286
HIERARCH ESO ISS PBL23 END 33.29
HIERARCH ESO ISS PBLA23 START 5.7
HIERARCH ESO ISS PBLA23 END 6.0
HIERARCH ESO ISS PBL24 START 11.089
HIERARCH ESO ISS PBL24 END 11.09
HIERARCH ESO ISS PBLA24 START 5.712
HIERARCH ESO ISS PBLA24 END 5.922
HIERARCH ESO ISS PBL34 START 22.197
HIERARCH ESO ISS PBL34 END 22.2
HIERARCH ESO ISS PBLA34 START 185.766
HIERARCH ESO ISS PBLA34 END 185.976
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.57
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1