Exposure
ID
PIONI.2019-12-23T04:06:10.387_1
Header ID
PIONI.2019-12-23T04:06:10.387
Date updated
2019-12-23 04:15:47 UTC+0000
Release date
2020-12-23 04:15:47 UTC+0000
UTC Start
2019-12-23 04:06:10.387
UTC End
2019-12-23 04:06:48.787
MJD Start
58840.1709535513
MJD End
58840.1713979957
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0121725
Ambient temperature (°C)
17.26
Seeing (arcsec)
0.505
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 67.6090 67.5790 266.7000 266.6000
K0-D0 94.9150 94.9560 255.0000 254.9000
K0-J3 35.1010 35.0160 320.2110 320.2770
G2-D0 31.7830 31.8390 229.6000 229.6000
G2-J3 54.6120 54.6970 55.5500 55.5100
D0-J3 86.2860 86.4270 53.3530 53.3210
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 58840.1709535513
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 67.609
HIERARCH ESO ISS PBL12 END 67.579
HIERARCH ESO ISS PBLA12 START 266.7
HIERARCH ESO ISS PBLA12 END 266.6
HIERARCH ESO ISS PBL13 START 94.915
HIERARCH ESO ISS PBL13 END 94.956
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 254.9
HIERARCH ESO ISS PBL14 START 35.101
HIERARCH ESO ISS PBL14 END 35.016
HIERARCH ESO ISS PBLA14 START 320.211
HIERARCH ESO ISS PBLA14 END 320.277
HIERARCH ESO ISS PBL23 START 31.783
HIERARCH ESO ISS PBL23 END 31.839
HIERARCH ESO ISS PBLA23 START 229.6
HIERARCH ESO ISS PBLA23 END 229.6
HIERARCH ESO ISS PBL24 START 54.612
HIERARCH ESO ISS PBL24 END 54.697
HIERARCH ESO ISS PBLA24 START 55.55
HIERARCH ESO ISS PBLA24 END 55.51
HIERARCH ESO ISS PBL34 START 86.286
HIERARCH ESO ISS PBL34 END 86.427
HIERARCH ESO ISS PBLA34 START 53.353
HIERARCH ESO ISS PBLA34 END 53.321
HIERARCH ESO ISS AMBI TAU0 START 0.011675
HIERARCH ESO ISS AMBI TAU0 END 0.01267
HIERARCH ESO ISS AMBI TEMP 17.26
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49