Exposure
ID
PIONI.2019-12-23T02:49:37.060_1
Header ID
PIONI.2019-12-23T02:49:37.060
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 02:49:37.060
UTC End
2019-12-23 02:50:15.460
MJD Start
58840.1177900494
MJD End
58840.1182344938
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006665
Ambient temperature (°C)
16.44
Seeing (arcsec)
0.58
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 67.6720 67.7010 276.5000 276.4000
K0-D0 87.1530 87.2750 263.9000 263.8000
K0-J3 42.9330 42.8550 317.0370 317.0410
G2-D0 25.7250 25.7960 229.0000 229.1000
G2-J3 44.7990 44.9200 57.9710 57.9610
D0-J3 70.3260 70.5190 54.7180 54.7230
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 58840.1177900494
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 67.672
HIERARCH ESO ISS PBL12 END 67.701
HIERARCH ESO ISS PBLA12 START 276.5
HIERARCH ESO ISS PBLA12 END 276.4
HIERARCH ESO ISS PBL13 START 87.153
HIERARCH ESO ISS PBL13 END 87.275
HIERARCH ESO ISS PBLA13 START 263.9
HIERARCH ESO ISS PBLA13 END 263.8
HIERARCH ESO ISS PBL14 START 42.933
HIERARCH ESO ISS PBL14 END 42.855
HIERARCH ESO ISS PBLA14 START 317.037
HIERARCH ESO ISS PBLA14 END 317.041
HIERARCH ESO ISS PBL23 START 25.725
HIERARCH ESO ISS PBL23 END 25.796
HIERARCH ESO ISS PBLA23 START 229.0
HIERARCH ESO ISS PBLA23 END 229.1
HIERARCH ESO ISS PBL24 START 44.799
HIERARCH ESO ISS PBL24 END 44.92
HIERARCH ESO ISS PBLA24 START 57.971
HIERARCH ESO ISS PBLA24 END 57.961
HIERARCH ESO ISS PBL34 START 70.326
HIERARCH ESO ISS PBL34 END 70.519
HIERARCH ESO ISS PBLA34 START 54.718
HIERARCH ESO ISS PBLA34 END 54.723
HIERARCH ESO ISS AMBI TAU0 START 0.006129
HIERARCH ESO ISS AMBI TAU0 END 0.007201
HIERARCH ESO ISS AMBI TEMP 16.44
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58