Exposure
ID
PIONI.2019-12-23T02:31:30.247_1
Header ID
PIONI.2019-12-23T02:31:30.247
Date updated
2019-12-23 02:35:30 UTC+0000
Release date
2020-12-23 02:35:29 UTC+0000
UTC Start
2019-12-23 02:31:30.246
UTC End
2019-12-23 02:32:08.646
MJD Start
58840.1052111853
MJD End
58840.1056556297
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006077
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.69
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 66.8700 66.9130 278.9000 278.8000
K0-D0 84.2220 84.3630 266.1000 266.0000
K0-J3 44.5990 44.5260 317.0030 317.0020
G2-D0 24.1250 24.1980 228.1000 228.2000
G2-J3 42.0410 42.1680 58.0020 58.0080
D0-J3 65.9370 66.1390 54.3970 54.4210
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 58840.1052111853
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 66.87
HIERARCH ESO ISS PBL12 END 66.913
HIERARCH ESO ISS PBLA12 START 278.9
HIERARCH ESO ISS PBLA12 END 278.8
HIERARCH ESO ISS PBL13 START 84.222
HIERARCH ESO ISS PBL13 END 84.363
HIERARCH ESO ISS PBLA13 START 266.1
HIERARCH ESO ISS PBLA13 END 266.0
HIERARCH ESO ISS PBL14 START 44.599
HIERARCH ESO ISS PBL14 END 44.526
HIERARCH ESO ISS PBLA14 START 317.003
HIERARCH ESO ISS PBLA14 END 317.002
HIERARCH ESO ISS PBL23 START 24.125
HIERARCH ESO ISS PBL23 END 24.198
HIERARCH ESO ISS PBLA23 START 228.1
HIERARCH ESO ISS PBLA23 END 228.2
HIERARCH ESO ISS PBL24 START 42.041
HIERARCH ESO ISS PBL24 END 42.168
HIERARCH ESO ISS PBLA24 START 58.002
HIERARCH ESO ISS PBLA24 END 58.008
HIERARCH ESO ISS PBL34 START 65.937
HIERARCH ESO ISS PBL34 END 66.139
HIERARCH ESO ISS PBLA34 START 54.397
HIERARCH ESO ISS PBLA34 END 54.421
HIERARCH ESO ISS AMBI TAU0 START 0.006077
HIERARCH ESO ISS AMBI TAU0 END 0.006077
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69