Exposure
ID
PIONI.2022-11-26T05:04:27.786_1
Header ID
PIONI.2022-11-26T05:04:27.786
Date updated
2022-11-26 05:11:44 UTC+0000
Release date
2023-11-26 05:11:44 UTC+0000
UTC Start
2022-11-26 05:04:27.786
UTC End
2022-11-26 05:05:06.186
MJD Start
59909.211432708
MJD End
59909.2118771524
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0111685
Ambient temperature (°C)
16.71
Seeing (arcsec)
0.645
Observation
ID
53259
Category
science
Program ID
110.246N.001
Program Title
VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS/ HARRIES/ MONNIER/ KLUSKA/ LABDON/ SETTERHOLM/ LE BOUQUIN
Target
ID
39610
Name
V AB Aur
RA
73.941048
DEC
30.55107
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3180 68.3240 272.7000 272.6000
K0-D0 91.0500 91.1410 260.5000 260.4000
K0-J3 40.0250 39.9420 317.6070 317.6330
G2-D0 28.2200 28.2870 229.8000 229.8000
G2-J3 48.9640 49.0720 57.4220 57.3990
D0-J3 77.0270 77.2030 54.6440 54.6330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.246N.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59909.211432708
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V AB Aur
RA 73.941048
DEC 30.55107
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.318
HIERARCH ESO ISS PBL12 END 68.324
HIERARCH ESO ISS PBLA12 START 272.7
HIERARCH ESO ISS PBLA12 END 272.6
HIERARCH ESO ISS PBL13 START 91.05
HIERARCH ESO ISS PBL13 END 91.141
HIERARCH ESO ISS PBLA13 START 260.5
HIERARCH ESO ISS PBLA13 END 260.4
HIERARCH ESO ISS PBL14 START 40.025
HIERARCH ESO ISS PBL14 END 39.942
HIERARCH ESO ISS PBLA14 START 317.607
HIERARCH ESO ISS PBLA14 END 317.633
HIERARCH ESO ISS PBL23 START 28.22
HIERARCH ESO ISS PBL23 END 28.287
HIERARCH ESO ISS PBLA23 START 229.8
HIERARCH ESO ISS PBLA23 END 229.8
HIERARCH ESO ISS PBL24 START 48.964
HIERARCH ESO ISS PBL24 END 49.072
HIERARCH ESO ISS PBLA24 START 57.422
HIERARCH ESO ISS PBLA24 END 57.399
HIERARCH ESO ISS PBL34 START 77.027
HIERARCH ESO ISS PBL34 END 77.203
HIERARCH ESO ISS PBLA34 START 54.644
HIERARCH ESO ISS PBLA34 END 54.633
HIERARCH ESO ISS AMBI TAU0 START 0.011076
HIERARCH ESO ISS AMBI TAU0 END 0.011261
HIERARCH ESO ISS AMBI TEMP 16.71
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.66