Exposure
ID
PIONI.2022-04-29T09:15:35.899_1
Header ID
PIONI.2022-04-29T09:15:35.899
Date updated
2022-04-29 09:20:34 UTC+0000
Release date
2022-04-29 09:15:35 UTC+0000
UTC Start
2022-04-29 09:15:35.899
UTC End
2022-04-29 09:16:01.499
MJD Start
59698.3858321598
MJD End
59698.3861284561
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004197
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.74
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 20.7580 20.7690 128.9000 129.1000
A0-D0 31.4230 31.4180 70.8000 70.9000
A0-C1 21.3020 21.3090 104.2790 104.4140
B2-D0 27.0190 27.0090 30.1000 30.2000
B2-C1 8.9980 8.9950 30.0050 30.1080
D0-C1 18.0210 18.0150 210.0760 210.1800
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 59698.3858321598
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 20.758
HIERARCH ESO ISS PBL12 END 20.769
HIERARCH ESO ISS PBLA12 START 128.9
HIERARCH ESO ISS PBLA12 END 129.1
HIERARCH ESO ISS PBL13 START 31.423
HIERARCH ESO ISS PBL13 END 31.418
HIERARCH ESO ISS PBLA13 START 70.8
HIERARCH ESO ISS PBLA13 END 70.9
HIERARCH ESO ISS PBL14 START 21.302
HIERARCH ESO ISS PBL14 END 21.309
HIERARCH ESO ISS PBLA14 START 104.279
HIERARCH ESO ISS PBLA14 END 104.414
HIERARCH ESO ISS PBL23 START 27.019
HIERARCH ESO ISS PBL23 END 27.009
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.2
HIERARCH ESO ISS PBL24 START 8.998
HIERARCH ESO ISS PBL24 END 8.995
HIERARCH ESO ISS PBLA24 START 30.005
HIERARCH ESO ISS PBLA24 END 30.108
HIERARCH ESO ISS PBL34 START 18.021
HIERARCH ESO ISS PBL34 END 18.015
HIERARCH ESO ISS PBLA34 START 210.076
HIERARCH ESO ISS PBLA34 END 210.18
HIERARCH ESO ISS AMBI TAU0 START 0.004197
HIERARCH ESO ISS AMBI TAU0 END 0.004197
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74