Exposure
ID
PIONI.2022-05-04T07:44:05.772_1
Header ID
PIONI.2022-05-04T07:44:05.772
Date updated
2022-05-04 07:50:43 UTC+0000
Release date
2022-05-04 07:44:05 UTC+0000
UTC Start
2022-05-04 07:44:05.773
UTC End
2022-05-04 07:44:31.373
MJD Start
59703.3222890343
MJD End
59703.3225853306
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005522
Ambient temperature (°C)
13.38
Seeing (arcsec)
0.8
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 67.3710 67.3820 248.8000 249.0000
K0-D0 95.6060 95.5990 234.5000 234.6000
K0-J3 40.6990 40.7290 308.0830 308.1900
G2-D0 34.6560 34.6470 205.6000 205.7000
G2-J3 58.2240 58.2100 31.9320 32.0490
D0-J3 92.7460 92.7230 29.5650 29.6800
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 59703.3222890343
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 67.371
HIERARCH ESO ISS PBL12 END 67.382
HIERARCH ESO ISS PBLA12 START 248.8
HIERARCH ESO ISS PBLA12 END 249.0
HIERARCH ESO ISS PBL13 START 95.606
HIERARCH ESO ISS PBL13 END 95.599
HIERARCH ESO ISS PBLA13 START 234.5
HIERARCH ESO ISS PBLA13 END 234.6
HIERARCH ESO ISS PBL14 START 40.699
HIERARCH ESO ISS PBL14 END 40.729
HIERARCH ESO ISS PBLA14 START 308.083
HIERARCH ESO ISS PBLA14 END 308.19
HIERARCH ESO ISS PBL23 START 34.656
HIERARCH ESO ISS PBL23 END 34.647
HIERARCH ESO ISS PBLA23 START 205.6
HIERARCH ESO ISS PBLA23 END 205.7
HIERARCH ESO ISS PBL24 START 58.224
HIERARCH ESO ISS PBL24 END 58.21
HIERARCH ESO ISS PBLA24 START 31.932
HIERARCH ESO ISS PBLA24 END 32.049
HIERARCH ESO ISS PBL34 START 92.746
HIERARCH ESO ISS PBL34 END 92.723
HIERARCH ESO ISS PBLA34 START 29.565
HIERARCH ESO ISS PBLA34 END 29.68
HIERARCH ESO ISS AMBI TAU0 START 0.005522
HIERARCH ESO ISS AMBI TAU0 END 0.005522
HIERARCH ESO ISS AMBI TEMP 13.38
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8