Exposure
ID
PIONI.2022-05-04T08:12:27.293_1
Header ID
PIONI.2022-05-04T08:12:27.293
Date updated
2022-05-04 08:20:56 UTC+0000
Release date
2022-05-04 08:12:27 UTC+0000
UTC Start
2022-05-04 08:12:27.293
UTC End
2022-05-04 08:12:52.893
MJD Start
59703.3419825607
MJD End
59703.342278857
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007065
Ambient temperature (°C)
12.93
Seeing (arcsec)
0.82
Observation
ID
50796
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
37890
Name
HD 181019
RA
291.022576
DEC
-68.37109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8090 67.8170 255.6000 255.7000
K0-D0 95.2080 95.1970 240.9000 241.1000
K0-J3 42.0400 42.0670 313.0950 313.2010
G2-D0 34.2160 34.2050 210.8000 210.9000
G2-J3 57.4800 57.4620 37.4720 37.5890
D0-J3 91.5510 91.5230 34.9920 35.1070
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 59703.3419825607
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181019
RA 291.022576
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.809
HIERARCH ESO ISS PBL12 END 67.817
HIERARCH ESO ISS PBLA12 START 255.6
HIERARCH ESO ISS PBLA12 END 255.7
HIERARCH ESO ISS PBL13 START 95.208
HIERARCH ESO ISS PBL13 END 95.197
HIERARCH ESO ISS PBLA13 START 240.9
HIERARCH ESO ISS PBLA13 END 241.1
HIERARCH ESO ISS PBL14 START 42.04
HIERARCH ESO ISS PBL14 END 42.067
HIERARCH ESO ISS PBLA14 START 313.095
HIERARCH ESO ISS PBLA14 END 313.201
HIERARCH ESO ISS PBL23 START 34.216
HIERARCH ESO ISS PBL23 END 34.205
HIERARCH ESO ISS PBLA23 START 210.8
HIERARCH ESO ISS PBLA23 END 210.9
HIERARCH ESO ISS PBL24 START 57.48
HIERARCH ESO ISS PBL24 END 57.462
HIERARCH ESO ISS PBLA24 START 37.472
HIERARCH ESO ISS PBLA24 END 37.589
HIERARCH ESO ISS PBL34 START 91.551
HIERARCH ESO ISS PBL34 END 91.523
HIERARCH ESO ISS PBLA34 START 34.992
HIERARCH ESO ISS PBLA34 END 35.107
HIERARCH ESO ISS AMBI TAU0 START 0.007065
HIERARCH ESO ISS AMBI TAU0 END 0.007065
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82