Exposure
ID
PIONI.2022-04-29T09:50:59.736_1
Header ID
PIONI.2022-04-29T09:50:59.736
Date updated
2022-04-29 10:00:25 UTC+0000
Release date
2022-04-29 09:50:59 UTC+0000
UTC Start
2022-04-29 09:50:59.736
UTC End
2022-04-29 09:51:25.336
MJD Start
59698.4104136131
MJD End
59698.4107099094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005173
Ambient temperature (°C)
14.86
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 21.3500 21.3590 135.7000 135.8000
A0-D0 31.0410 31.0340 78.8000 79.0000
A0-C1 21.6840 21.6900 112.1790 112.3120
B2-D0 26.3660 26.3530 36.1000 36.2000
B2-C1 8.7800 8.7760 36.0860 36.1890
D0-C1 17.5850 17.5770 216.1610 216.2650
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 59698.4104136131
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 21.35
HIERARCH ESO ISS PBL12 END 21.359
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 31.041
HIERARCH ESO ISS PBL13 END 31.034
HIERARCH ESO ISS PBLA13 START 78.8
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 21.684
HIERARCH ESO ISS PBL14 END 21.69
HIERARCH ESO ISS PBLA14 START 112.179
HIERARCH ESO ISS PBLA14 END 112.312
HIERARCH ESO ISS PBL23 START 26.366
HIERARCH ESO ISS PBL23 END 26.353
HIERARCH ESO ISS PBLA23 START 36.1
HIERARCH ESO ISS PBLA23 END 36.2
HIERARCH ESO ISS PBL24 START 8.78
HIERARCH ESO ISS PBL24 END 8.776
HIERARCH ESO ISS PBLA24 START 36.086
HIERARCH ESO ISS PBLA24 END 36.189
HIERARCH ESO ISS PBL34 START 17.585
HIERARCH ESO ISS PBL34 END 17.577
HIERARCH ESO ISS PBLA34 START 216.161
HIERARCH ESO ISS PBLA34 END 216.265
HIERARCH ESO ISS AMBI TAU0 START 0.005173
HIERARCH ESO ISS AMBI TAU0 END 0.005173
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63