Exposure
ID
PIONI.2022-05-01T09:53:35.527_1
Header ID
PIONI.2022-05-01T09:53:35.527
Date updated
2022-05-01 10:05:45 UTC+0000
Release date
2022-05-01 09:53:35 UTC+0000
UTC Start
2022-05-01 09:53:35.527
UTC End
2022-05-01 09:54:01.127
MJD Start
59700.4122167462
MJD End
59700.4125130425
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004298
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.54
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 21.5060 21.5150 137.7000 137.8000
A0-D0 30.9070 30.8990 81.2000 81.4000
A0-C1 21.7820 21.7870 114.5040 114.6370
B2-D0 26.1470 26.1340 37.9000 38.0000
B2-C1 8.7080 8.7030 37.8870 37.9910
D0-C1 17.4390 17.4300 217.9640 218.0670
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 59700.4122167462
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 21.506
HIERARCH ESO ISS PBL12 END 21.515
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 30.907
HIERARCH ESO ISS PBL13 END 30.899
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 81.4
HIERARCH ESO ISS PBL14 START 21.782
HIERARCH ESO ISS PBL14 END 21.787
HIERARCH ESO ISS PBLA14 START 114.504
HIERARCH ESO ISS PBLA14 END 114.637
HIERARCH ESO ISS PBL23 START 26.147
HIERARCH ESO ISS PBL23 END 26.134
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 8.708
HIERARCH ESO ISS PBL24 END 8.703
HIERARCH ESO ISS PBLA24 START 37.887
HIERARCH ESO ISS PBLA24 END 37.991
HIERARCH ESO ISS PBL34 START 17.439
HIERARCH ESO ISS PBL34 END 17.43
HIERARCH ESO ISS PBLA34 START 217.964
HIERARCH ESO ISS PBLA34 END 218.067
HIERARCH ESO ISS AMBI TAU0 START 0.004298
HIERARCH ESO ISS AMBI TAU0 END 0.004298
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54