Exposure
ID
PIONI.2022-05-01T09:51:03.115_1
Header ID
PIONI.2022-05-01T09:51:03.115
Date updated
2022-05-01 09:56:11 UTC+0000
Release date
2022-05-01 09:51:03 UTC+0000
UTC Start
2022-05-01 09:51:03.115
UTC End
2022-05-01 09:51:28.715
MJD Start
59700.4104527174
MJD End
59700.4107490137
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003924
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.51
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 21.4690 21.4780 137.2000 137.3000
A0-D0 30.9410 30.9330 80.6000 80.8000
A0-C1 21.7590 21.7640 113.9400 114.0740
B2-D0 26.2010 26.1880 37.5000 37.6000
B2-C1 8.7260 8.7210 37.4510 37.5540
D0-C1 17.4750 17.4670 217.5270 217.6300
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 59700.4104527174
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 21.469
HIERARCH ESO ISS PBL12 END 21.478
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 30.941
HIERARCH ESO ISS PBL13 END 30.933
HIERARCH ESO ISS PBLA13 START 80.6
HIERARCH ESO ISS PBLA13 END 80.8
HIERARCH ESO ISS PBL14 START 21.759
HIERARCH ESO ISS PBL14 END 21.764
HIERARCH ESO ISS PBLA14 START 113.94
HIERARCH ESO ISS PBLA14 END 114.074
HIERARCH ESO ISS PBL23 START 26.201
HIERARCH ESO ISS PBL23 END 26.188
HIERARCH ESO ISS PBLA23 START 37.5
HIERARCH ESO ISS PBLA23 END 37.6
HIERARCH ESO ISS PBL24 START 8.726
HIERARCH ESO ISS PBL24 END 8.721
HIERARCH ESO ISS PBLA24 START 37.451
HIERARCH ESO ISS PBLA24 END 37.554
HIERARCH ESO ISS PBL34 START 17.475
HIERARCH ESO ISS PBL34 END 17.467
HIERARCH ESO ISS PBLA34 START 217.527
HIERARCH ESO ISS PBLA34 END 217.63
HIERARCH ESO ISS AMBI TAU0 START 0.003924
HIERARCH ESO ISS AMBI TAU0 END 0.003924
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51