Exposure
ID
PIONI.2024-06-07T05:04:49.705_1
Header ID
PIONI.2024-06-07T05:04:49.705
Date updated
2024-06-07 05:15:38 UTC+0000
Release date
2025-06-07 05:15:37 UTC+0000
UTC Start
2024-06-07 05:04:49.705
UTC End
2024-06-07 05:06:32.105
MJD Start
60468.2116863974
MJD End
60468.2128715826
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.012535
Ambient temperature (°C)
16.66
Seeing (arcsec)
0.27
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 48.5240 48.5380 147.4000 147.5000
A0-J2 127.2240 127.3900 88.4000 88.6000
A0-J6 169.0380 169.0780 21.0900 21.3140
B5-J2 110.3460 110.4750 66.2000 66.5000
B5-J6 201.5710 201.5860 9.8980 10.1100
J2-J6 167.7880 167.8110 336.7090 336.8800
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 60468.2116863974
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 48.524
HIERARCH ESO ISS PBL12 END 48.538
HIERARCH ESO ISS PBLA12 START 147.4
HIERARCH ESO ISS PBLA12 END 147.5
HIERARCH ESO ISS PBL13 START 127.224
HIERARCH ESO ISS PBL13 END 127.39
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 169.038
HIERARCH ESO ISS PBL14 END 169.078
HIERARCH ESO ISS PBLA14 START 21.09
HIERARCH ESO ISS PBLA14 END 21.314
HIERARCH ESO ISS PBL23 START 110.346
HIERARCH ESO ISS PBL23 END 110.475
HIERARCH ESO ISS PBLA23 START 66.2
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 201.571
HIERARCH ESO ISS PBL24 END 201.586
HIERARCH ESO ISS PBLA24 START 9.898
HIERARCH ESO ISS PBLA24 END 10.11
HIERARCH ESO ISS PBL34 START 167.788
HIERARCH ESO ISS PBL34 END 167.811
HIERARCH ESO ISS PBLA34 START 336.709
HIERARCH ESO ISS PBLA34 END 336.88
HIERARCH ESO ISS AMBI TAU0 START 0.012535
HIERARCH ESO ISS AMBI TAU0 END 0.012535
HIERARCH ESO ISS AMBI TEMP 16.66
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.27