Exposure
ID
PIONI.2022-04-29T09:48:28.525_1
Header ID
PIONI.2022-04-29T09:48:28.525
Date updated
2022-04-29 09:55:36 UTC+0000
Release date
2022-04-29 09:48:28 UTC+0000
UTC Start
2022-04-29 09:48:28.525
UTC End
2022-04-29 09:48:54.125
MJD Start
59698.4086634787
MJD End
59698.408959775
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005173
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.63
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 21.3110 21.3210 135.2000 135.3000
A0-D0 31.0720 31.0650 78.3000 78.4000
A0-C1 21.6600 21.6650 111.6220 111.7560
B2-D0 26.4160 26.4040 35.7000 35.8000
B2-C1 8.7970 8.7930 35.6560 35.7590
D0-C1 17.6190 17.6110 215.7310 215.8340
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 59698.4086634787
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 21.311
HIERARCH ESO ISS PBL12 END 21.321
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 31.072
HIERARCH ESO ISS PBL13 END 31.065
HIERARCH ESO ISS PBLA13 START 78.3
HIERARCH ESO ISS PBLA13 END 78.4
HIERARCH ESO ISS PBL14 START 21.66
HIERARCH ESO ISS PBL14 END 21.665
HIERARCH ESO ISS PBLA14 START 111.622
HIERARCH ESO ISS PBLA14 END 111.756
HIERARCH ESO ISS PBL23 START 26.416
HIERARCH ESO ISS PBL23 END 26.404
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.8
HIERARCH ESO ISS PBL24 START 8.797
HIERARCH ESO ISS PBL24 END 8.793
HIERARCH ESO ISS PBLA24 START 35.656
HIERARCH ESO ISS PBLA24 END 35.759
HIERARCH ESO ISS PBL34 START 17.619
HIERARCH ESO ISS PBL34 END 17.611
HIERARCH ESO ISS PBLA34 START 215.731
HIERARCH ESO ISS PBLA34 END 215.834
HIERARCH ESO ISS AMBI TAU0 START 0.005173
HIERARCH ESO ISS AMBI TAU0 END 0.005173
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63