Exposure
ID
PIONI.2024-06-21T05:34:44.322_1
Header ID
PIONI.2024-06-21T05:34:44.322
Date updated
2024-06-21 05:45:38 UTC+0000
Release date
2025-06-21 05:45:38 UTC+0000
UTC Start
2024-06-21 05:34:44.322
UTC End
2024-06-21 05:36:01.122
MJD Start
60482.2324574338
MJD End
60482.2333463227
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
9.11
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 25.1490 25.1400 147.1000 147.3000
A0-D0 31.6450 31.6180 74.9000 75.0000
A0-C1 22.3630 22.3460 120.4610 120.6310
B2-D0 33.8730 33.8670 29.9000 30.1000
B2-C1 11.2840 11.2820 29.8900 30.0160
D0-C1 22.5900 22.5860 209.9530 210.0790
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 60482.2324574338
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 25.149
HIERARCH ESO ISS PBL12 END 25.14
HIERARCH ESO ISS PBLA12 START 147.1
HIERARCH ESO ISS PBLA12 END 147.3
HIERARCH ESO ISS PBL13 START 31.645
HIERARCH ESO ISS PBL13 END 31.618
HIERARCH ESO ISS PBLA13 START 74.9
HIERARCH ESO ISS PBLA13 END 75.0
HIERARCH ESO ISS PBL14 START 22.363
HIERARCH ESO ISS PBL14 END 22.346
HIERARCH ESO ISS PBLA14 START 120.461
HIERARCH ESO ISS PBLA14 END 120.631
HIERARCH ESO ISS PBL23 START 33.873
HIERARCH ESO ISS PBL23 END 33.867
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.1
HIERARCH ESO ISS PBL24 START 11.284
HIERARCH ESO ISS PBL24 END 11.282
HIERARCH ESO ISS PBLA24 START 29.89
HIERARCH ESO ISS PBLA24 END 30.016
HIERARCH ESO ISS PBL34 START 22.59
HIERARCH ESO ISS PBL34 END 22.586
HIERARCH ESO ISS PBLA34 START 209.953
HIERARCH ESO ISS PBLA34 END 210.079
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 9.11
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1