Exposure
ID
PIONI.2022-04-29T09:16:14.106_1
Header ID
PIONI.2022-04-29T09:16:14.106
Date updated
2022-04-29 09:25:31 UTC+0000
Release date
2022-04-29 09:16:14 UTC+0000
UTC Start
2022-04-29 09:16:14.107
UTC End
2022-04-29 09:16:39.707
MJD Start
59698.3862743834
MJD End
59698.3865706797
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003818
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.88
Observation
ID
50717
Category
calibrator
Program ID
109.23K5.004
Program Title
SPATIALLY RESOLVING THE CAUSE OF LONG SECONDARY PERIODS IN EVOLVED STARS
Program Type
Normal
PI / COI
COURTNEY-BARRER/ HAUBOIS/ IRELAND/ PALADINI/ HANSEN/ DEFRERE/ WOOD
Target
ID
37834
Name
HD 181019
RA
291.01956
DEC
-68.37109
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 20.7700 20.7810 129.1000 129.2000
A0-D0 31.4180 31.4120 70.9000 71.1000
A0-C1 21.3100 21.3170 104.4210 104.5560
B2-D0 27.0090 26.9990 30.2000 30.3000
B2-C1 8.9950 8.9910 30.1140 30.2170
D0-C1 18.0140 18.0080 210.1850 210.2880
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23K5.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59698.3862743834
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181019
RA 291.01956
DEC -68.37109
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 20.77
HIERARCH ESO ISS PBL12 END 20.781
HIERARCH ESO ISS PBLA12 START 129.1
HIERARCH ESO ISS PBLA12 END 129.2
HIERARCH ESO ISS PBL13 START 31.418
HIERARCH ESO ISS PBL13 END 31.412
HIERARCH ESO ISS PBLA13 START 70.9
HIERARCH ESO ISS PBLA13 END 71.1
HIERARCH ESO ISS PBL14 START 21.31
HIERARCH ESO ISS PBL14 END 21.317
HIERARCH ESO ISS PBLA14 START 104.421
HIERARCH ESO ISS PBLA14 END 104.556
HIERARCH ESO ISS PBL23 START 27.009
HIERARCH ESO ISS PBL23 END 26.999
HIERARCH ESO ISS PBLA23 START 30.2
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 8.995
HIERARCH ESO ISS PBL24 END 8.991
HIERARCH ESO ISS PBLA24 START 30.114
HIERARCH ESO ISS PBLA24 END 30.217
HIERARCH ESO ISS PBL34 START 18.014
HIERARCH ESO ISS PBL34 END 18.008
HIERARCH ESO ISS PBLA34 START 210.185
HIERARCH ESO ISS PBLA34 END 210.288
HIERARCH ESO ISS AMBI TAU0 START 0.004197
HIERARCH ESO ISS AMBI TAU0 END 0.003439
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 1.02