Exposure
ID
PIONI.2019-07-29T23:44:53.881_1
Header ID
PIONI.2019-07-29T23:44:53.881
Date updated
2019-07-29 23:56:08 UTC+0000
Release date
2020-07-29 23:56:08 UTC+0000
UTC Start
2019-07-29 23:44:53.881
UTC End
2019-07-29 23:45:32.281
MJD Start
58693.9895125087
MJD End
58693.98995695314
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005785
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.81
Observation
ID
39758
Category
science
Program ID
0103.C-0915(C)
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
29777
Name
89_Her
RA
268.853682
DEC
26.05
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.5740 24.5610 135.0000 135.0000
A0-D0 21.9960 22.0680 92.2000 92.1000
A0-C1 22.3140 22.3240 122.1400 122.0360
B2-D0 17.1880 17.2120 15.6000 15.8000
B2-C1 5.7280 5.7360 15.4860 15.6930
D0-C1 11.4600 11.4760 195.6030 195.8100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.C-0915(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 58693.9895125087
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 89_Her
RA 268.853682
DEC 26.05
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 24.574
HIERARCH ESO ISS PBL12 END 24.561
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 21.996
HIERARCH ESO ISS PBL13 END 22.068
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 22.314
HIERARCH ESO ISS PBL14 END 22.324
HIERARCH ESO ISS PBLA14 START 122.14
HIERARCH ESO ISS PBLA14 END 122.036
HIERARCH ESO ISS PBL23 START 17.188
HIERARCH ESO ISS PBL23 END 17.212
HIERARCH ESO ISS PBLA23 START 15.6
HIERARCH ESO ISS PBLA23 END 15.8
HIERARCH ESO ISS PBL24 START 5.728
HIERARCH ESO ISS PBL24 END 5.736
HIERARCH ESO ISS PBLA24 START 15.486
HIERARCH ESO ISS PBLA24 END 15.693
HIERARCH ESO ISS PBL34 START 11.46
HIERARCH ESO ISS PBL34 END 11.476
HIERARCH ESO ISS PBLA34 START 195.603
HIERARCH ESO ISS PBLA34 END 195.81
HIERARCH ESO ISS AMBI TAU0 START 0.005785
HIERARCH ESO ISS AMBI TAU0 END 0.005785
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81