Exposure
ID
PIONI.2019-12-23T04:02:48.415_1
Header ID
PIONI.2019-12-23T04:02:48.415
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 04:02:48.416
UTC End
2019-12-23 04:03:26.816
MJD Start
58840.1686159237
MJD End
58840.1690603681
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011078
Ambient temperature (°C)
17.36
Seeing (arcsec)
0.62
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 67.7310 67.7030 267.1000 267.0000
K0-D0 94.7330 94.7780 255.4000 255.3000
K0-J3 35.4610 35.3760 319.9420 320.0040
G2-D0 31.5470 31.6040 229.6000 229.6000
G2-J3 54.2500 54.3360 55.7190 55.6790
D0-J3 85.6850 85.8280 53.4840 53.4540
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 58840.1686159237
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 67.731
HIERARCH ESO ISS PBL12 END 67.703
HIERARCH ESO ISS PBLA12 START 267.1
HIERARCH ESO ISS PBLA12 END 267.0
HIERARCH ESO ISS PBL13 START 94.733
HIERARCH ESO ISS PBL13 END 94.778
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 35.461
HIERARCH ESO ISS PBL14 END 35.376
HIERARCH ESO ISS PBLA14 START 319.942
HIERARCH ESO ISS PBLA14 END 320.004
HIERARCH ESO ISS PBL23 START 31.547
HIERARCH ESO ISS PBL23 END 31.604
HIERARCH ESO ISS PBLA23 START 229.6
HIERARCH ESO ISS PBLA23 END 229.6
HIERARCH ESO ISS PBL24 START 54.25
HIERARCH ESO ISS PBL24 END 54.336
HIERARCH ESO ISS PBLA24 START 55.719
HIERARCH ESO ISS PBLA24 END 55.679
HIERARCH ESO ISS PBL34 START 85.685
HIERARCH ESO ISS PBL34 END 85.828
HIERARCH ESO ISS PBLA34 START 53.484
HIERARCH ESO ISS PBLA34 END 53.454
HIERARCH ESO ISS AMBI TAU0 START 0.011078
HIERARCH ESO ISS AMBI TAU0 END 0.011078
HIERARCH ESO ISS AMBI TEMP 17.36
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62