Exposure
ID
PIONI.2019-12-23T03:45:18.506_1
Header ID
PIONI.2019-12-23T03:45:18.506
Date updated
2019-12-23 03:55:33 UTC+0000
Release date
2020-12-23 03:55:33 UTC+0000
UTC Start
2019-12-23 03:45:18.506
UTC End
2019-12-23 03:45:56.906
MJD Start
58840.1564641879
MJD End
58840.1569086323
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.01129
Ambient temperature (°C)
17.04
Seeing (arcsec)
0.75
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 68.1870 68.1730 269.4000 269.3000
K0-D0 93.5530 93.6150 257.5000 257.4000
K0-J3 37.3210 37.2360 318.7630 318.8090
G2-D0 30.2720 30.3320 229.9000 229.9000
G2-J3 52.2600 52.3550 56.5110 56.4780
D0-J3 82.4030 82.5590 54.0760 54.0530
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 58840.1564641879
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 68.187
HIERARCH ESO ISS PBL12 END 68.173
HIERARCH ESO ISS PBLA12 START 269.4
HIERARCH ESO ISS PBLA12 END 269.3
HIERARCH ESO ISS PBL13 START 93.553
HIERARCH ESO ISS PBL13 END 93.615
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 37.321
HIERARCH ESO ISS PBL14 END 37.236
HIERARCH ESO ISS PBLA14 START 318.763
HIERARCH ESO ISS PBLA14 END 318.809
HIERARCH ESO ISS PBL23 START 30.272
HIERARCH ESO ISS PBL23 END 30.332
HIERARCH ESO ISS PBLA23 START 229.9
HIERARCH ESO ISS PBLA23 END 229.9
HIERARCH ESO ISS PBL24 START 52.26
HIERARCH ESO ISS PBL24 END 52.355
HIERARCH ESO ISS PBLA24 START 56.511
HIERARCH ESO ISS PBLA24 END 56.478
HIERARCH ESO ISS PBL34 START 82.403
HIERARCH ESO ISS PBL34 END 82.559
HIERARCH ESO ISS PBLA34 START 54.076
HIERARCH ESO ISS PBLA34 END 54.053
HIERARCH ESO ISS AMBI TAU0 START 0.011328
HIERARCH ESO ISS AMBI TAU0 END 0.011252
HIERARCH ESO ISS AMBI TEMP 17.04
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75