Exposure
ID
PIONI.2019-12-23T02:34:02.217_1
Header ID
PIONI.2019-12-23T02:34:02.217
Date updated
2019-12-23 02:40:51 UTC+0000
Release date
2020-12-23 02:40:51 UTC+0000
UTC Start
2019-12-23 02:34:02.217
UTC End
2019-12-23 02:34:40.617
MJD Start
58840.1069701025
MJD End
58840.1074145469
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0068435
Ambient temperature (°C)
16.16
Seeing (arcsec)
0.54
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 67.0000 67.0410 278.6000 278.5000
K0-D0 84.6560 84.7940 265.8000 265.7000
K0-J3 44.3720 44.2980 316.9940 316.9940
G2-D0 24.3510 24.4240 228.3000 228.3000
G2-J3 42.4350 42.5620 58.0130 58.0180
D0-J3 66.5620 66.7630 54.4610 54.4830
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 58840.1069701025
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 67.0
HIERARCH ESO ISS PBL12 END 67.041
HIERARCH ESO ISS PBLA12 START 278.6
HIERARCH ESO ISS PBLA12 END 278.5
HIERARCH ESO ISS PBL13 START 84.656
HIERARCH ESO ISS PBL13 END 84.794
HIERARCH ESO ISS PBLA13 START 265.8
HIERARCH ESO ISS PBLA13 END 265.7
HIERARCH ESO ISS PBL14 START 44.372
HIERARCH ESO ISS PBL14 END 44.298
HIERARCH ESO ISS PBLA14 START 316.994
HIERARCH ESO ISS PBLA14 END 316.994
HIERARCH ESO ISS PBL23 START 24.351
HIERARCH ESO ISS PBL23 END 24.424
HIERARCH ESO ISS PBLA23 START 228.3
HIERARCH ESO ISS PBLA23 END 228.3
HIERARCH ESO ISS PBL24 START 42.435
HIERARCH ESO ISS PBL24 END 42.562
HIERARCH ESO ISS PBLA24 START 58.013
HIERARCH ESO ISS PBLA24 END 58.018
HIERARCH ESO ISS PBL34 START 66.562
HIERARCH ESO ISS PBL34 END 66.763
HIERARCH ESO ISS PBLA34 START 54.461
HIERARCH ESO ISS PBLA34 END 54.483
HIERARCH ESO ISS AMBI TAU0 START 0.007083
HIERARCH ESO ISS AMBI TAU0 END 0.006604
HIERARCH ESO ISS AMBI TEMP 16.16
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.58