Exposure
ID
PIONI.2019-12-23T02:51:18.160_1
Header ID
PIONI.2019-12-23T02:51:18.160
Date updated
2019-12-23 02:55:39 UTC+0000
Release date
2020-12-23 02:55:39 UTC+0000
UTC Start
2019-12-23 02:51:18.160
UTC End
2019-12-23 02:51:56.560
MJD Start
58840.1189601803
MJD End
58840.1194046247
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0061225
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.675
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 67.7590 276.3000 276.2000
K0-D0 87.4050 87.5250 263.7000 263.6000
K0-J3 42.7730 42.6950 317.0490 317.0590
G2-D0 25.8710 25.9420 229.1000 229.1000
G2-J3 45.0480 45.1680 57.9530 57.9470
D0-J3 70.7240 70.9160 54.7300 54.7380
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 58840.1189601803
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 67.759
HIERARCH ESO ISS PBLA12 START 276.3
HIERARCH ESO ISS PBLA12 END 276.2
HIERARCH ESO ISS PBL13 START 87.405
HIERARCH ESO ISS PBL13 END 87.525
HIERARCH ESO ISS PBLA13 START 263.7
HIERARCH ESO ISS PBLA13 END 263.6
HIERARCH ESO ISS PBL14 START 42.773
HIERARCH ESO ISS PBL14 END 42.695
HIERARCH ESO ISS PBLA14 START 317.049
HIERARCH ESO ISS PBLA14 END 317.059
HIERARCH ESO ISS PBL23 START 25.871
HIERARCH ESO ISS PBL23 END 25.942
HIERARCH ESO ISS PBLA23 START 229.1
HIERARCH ESO ISS PBLA23 END 229.1
HIERARCH ESO ISS PBL24 START 45.048
HIERARCH ESO ISS PBL24 END 45.168
HIERARCH ESO ISS PBLA24 START 57.953
HIERARCH ESO ISS PBLA24 END 57.947
HIERARCH ESO ISS PBL34 START 70.724
HIERARCH ESO ISS PBL34 END 70.916
HIERARCH ESO ISS PBLA34 START 54.73
HIERARCH ESO ISS PBLA34 END 54.738
HIERARCH ESO ISS AMBI TAU0 START 0.006048
HIERARCH ESO ISS AMBI TAU0 END 0.006197
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.63