Exposure
ID
PIONI.2019-12-23T04:04:29.378_1
Header ID
PIONI.2019-12-23T04:04:29.378
Date updated
2019-12-23 04:10:48 UTC+0000
Release date
2020-12-23 04:10:48 UTC+0000
UTC Start
2019-12-23 04:04:29.378
UTC End
2019-12-23 04:05:07.778
MJD Start
58840.1697844663
MJD End
58840.17022891074
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011613
Ambient temperature (°C)
17.32
Seeing (arcsec)
0.535
Observation
ID
40017
Category
science
Program ID
0104.C-0737(A)
Program Title
VLTI+CHARA SURVEY ON HERBIG STARS: IMAGING THE DUST RIM STRUCTURE AND THE TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
Program Type
Normal
PI / COI
KRAUS/ MONNIER/ TEN BRUMMELAAR/ LEBOUQUIN/ KLUSKA/ HARRIES/ SETTERHOLM/ ANUGU/ DAVIES/ LABDON/ KREPLIN
Target
ID
30016
Name
V_AB_Aur
RA
73.941045
DEC
30.55109
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 67.6710 67.6420 266.9000 266.8000
K0-D0 94.8260 94.8690 255.2000 255.1000
K0-J3 35.2810 35.1960 320.0720 320.1360
G2-D0 31.6660 31.7210 229.6000 229.6000
G2-J3 54.4320 54.5170 55.6330 55.5930
D0-J3 85.9860 86.1290 53.4170 53.3860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0104.C-0737(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 58840.1697844663
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V_AB_Aur
RA 73.941045
DEC 30.55109
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 67.671
HIERARCH ESO ISS PBL12 END 67.642
HIERARCH ESO ISS PBLA12 START 266.9
HIERARCH ESO ISS PBLA12 END 266.8
HIERARCH ESO ISS PBL13 START 94.826
HIERARCH ESO ISS PBL13 END 94.869
HIERARCH ESO ISS PBLA13 START 255.2
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 35.281
HIERARCH ESO ISS PBL14 END 35.196
HIERARCH ESO ISS PBLA14 START 320.072
HIERARCH ESO ISS PBLA14 END 320.136
HIERARCH ESO ISS PBL23 START 31.666
HIERARCH ESO ISS PBL23 END 31.721
HIERARCH ESO ISS PBLA23 START 229.6
HIERARCH ESO ISS PBLA23 END 229.6
HIERARCH ESO ISS PBL24 START 54.432
HIERARCH ESO ISS PBL24 END 54.517
HIERARCH ESO ISS PBLA24 START 55.633
HIERARCH ESO ISS PBLA24 END 55.593
HIERARCH ESO ISS PBL34 START 85.986
HIERARCH ESO ISS PBL34 END 86.129
HIERARCH ESO ISS PBLA34 START 53.417
HIERARCH ESO ISS PBLA34 END 53.386
HIERARCH ESO ISS AMBI TAU0 START 0.011551
HIERARCH ESO ISS AMBI TAU0 END 0.011675
HIERARCH ESO ISS AMBI TEMP 17.32
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52