Exposure
ID
PIONI.2022-05-04T07:44:43.818_1
Header ID
PIONI.2022-05-04T07:44:43.818
Date updated
2022-05-04 07:55:36 UTC+0000
Release date
2022-05-04 07:44:43 UTC+0000
UTC Start
2022-05-04 07:44:43.818
UTC End
2022-05-04 07:45:09.418
MJD Start
59703.3227293766
MJD End
59703.3230256729
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005267
Ambient temperature (°C)
13.36
Seeing (arcsec)
0.805
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 67.3820 67.3930 249.0000 249.1000
K0-D0 95.5990 95.5920 234.6000 234.7000
K0-J3 40.7300 40.7600 308.1960 308.3020
G2-D0 34.6470 34.6380 205.7000 205.8000
G2-J3 58.2090 58.1940 32.0550 32.1730
D0-J3 92.7220 92.6990 29.6860 29.8010
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 59703.3227293766
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 67.382
HIERARCH ESO ISS PBL12 END 67.393
HIERARCH ESO ISS PBLA12 START 249.0
HIERARCH ESO ISS PBLA12 END 249.1
HIERARCH ESO ISS PBL13 START 95.599
HIERARCH ESO ISS PBL13 END 95.592
HIERARCH ESO ISS PBLA13 START 234.6
HIERARCH ESO ISS PBLA13 END 234.7
HIERARCH ESO ISS PBL14 START 40.73
HIERARCH ESO ISS PBL14 END 40.76
HIERARCH ESO ISS PBLA14 START 308.196
HIERARCH ESO ISS PBLA14 END 308.302
HIERARCH ESO ISS PBL23 START 34.647
HIERARCH ESO ISS PBL23 END 34.638
HIERARCH ESO ISS PBLA23 START 205.7
HIERARCH ESO ISS PBLA23 END 205.8
HIERARCH ESO ISS PBL24 START 58.209
HIERARCH ESO ISS PBL24 END 58.194
HIERARCH ESO ISS PBLA24 START 32.055
HIERARCH ESO ISS PBLA24 END 32.173
HIERARCH ESO ISS PBL34 START 92.722
HIERARCH ESO ISS PBL34 END 92.699
HIERARCH ESO ISS PBLA34 START 29.686
HIERARCH ESO ISS PBLA34 END 29.801
HIERARCH ESO ISS AMBI TAU0 START 0.005522
HIERARCH ESO ISS AMBI TAU0 END 0.005012
HIERARCH ESO ISS AMBI TEMP 13.36
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.81