Exposure
ID
PIONI.2019-12-23T03:46:09.070_1
Header ID
PIONI.2019-12-23T03:46:09.070
Date updated
2019-12-23 03:55:33 UTC+0000
Release date
2020-12-23 03:55:33 UTC+0000
UTC Start
2019-12-23 03:46:09.070
UTC End
2019-12-23 03:46:47.470
MJD Start
58840.157049424
MJD End
58840.1574938684
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011252
Ambient temperature (°C)
17.04
Seeing (arcsec)
0.7
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 68.1720 68.1570 269.2000 269.1000
K0-D0 93.6180 93.6800 257.4000 257.3000
K0-J3 37.2330 37.1480 318.8110 318.8580
G2-D0 30.3340 30.3940 229.9000 229.9000
G2-J3 52.3590 52.4530 56.4770 56.4430
D0-J3 82.5650 82.7200 54.0520 54.0280
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 58840.157049424
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 68.172
HIERARCH ESO ISS PBL12 END 68.157
HIERARCH ESO ISS PBLA12 START 269.2
HIERARCH ESO ISS PBLA12 END 269.1
HIERARCH ESO ISS PBL13 START 93.618
HIERARCH ESO ISS PBL13 END 93.68
HIERARCH ESO ISS PBLA13 START 257.4
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 37.233
HIERARCH ESO ISS PBL14 END 37.148
HIERARCH ESO ISS PBLA14 START 318.811
HIERARCH ESO ISS PBLA14 END 318.858
HIERARCH ESO ISS PBL23 START 30.334
HIERARCH ESO ISS PBL23 END 30.394
HIERARCH ESO ISS PBLA23 START 229.9
HIERARCH ESO ISS PBLA23 END 229.9
HIERARCH ESO ISS PBL24 START 52.359
HIERARCH ESO ISS PBL24 END 52.453
HIERARCH ESO ISS PBLA24 START 56.477
HIERARCH ESO ISS PBLA24 END 56.443
HIERARCH ESO ISS PBL34 START 82.565
HIERARCH ESO ISS PBL34 END 82.72
HIERARCH ESO ISS PBLA34 START 54.052
HIERARCH ESO ISS PBLA34 END 54.028
HIERARCH ESO ISS AMBI TAU0 START 0.011252
HIERARCH ESO ISS AMBI TAU0 END 0.011252
HIERARCH ESO ISS AMBI TEMP 17.04
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.65