Exposure
ID
PIONI.2022-05-04T07:46:38.114_1
Header ID
PIONI.2022-05-04T07:46:38.114
Date updated
2022-05-04 07:55:36 UTC+0000
Release date
2022-05-04 07:46:38 UTC+0000
UTC Start
2022-05-04 07:46:38.115
UTC End
2022-05-04 07:47:03.715
MJD Start
59703.3240522542
MJD End
59703.3243485505
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004986
Ambient temperature (°C)
13.33
Seeing (arcsec)
0.84
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 67.4150 67.4250 249.5000 249.6000
K0-D0 95.5770 95.5700 235.0000 235.2000
K0-J3 40.8250 40.8550 308.5390 308.6450
G2-D0 34.6200 34.6110 206.1000 206.2000
G2-J3 58.1630 58.1480 32.4320 32.5490
D0-J3 92.6480 92.6250 30.0550 30.1700
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 59703.3240522542
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 67.415
HIERARCH ESO ISS PBL12 END 67.425
HIERARCH ESO ISS PBLA12 START 249.5
HIERARCH ESO ISS PBLA12 END 249.6
HIERARCH ESO ISS PBL13 START 95.577
HIERARCH ESO ISS PBL13 END 95.57
HIERARCH ESO ISS PBLA13 START 235.0
HIERARCH ESO ISS PBLA13 END 235.2
HIERARCH ESO ISS PBL14 START 40.825
HIERARCH ESO ISS PBL14 END 40.855
HIERARCH ESO ISS PBLA14 START 308.539
HIERARCH ESO ISS PBLA14 END 308.645
HIERARCH ESO ISS PBL23 START 34.62
HIERARCH ESO ISS PBL23 END 34.611
HIERARCH ESO ISS PBLA23 START 206.1
HIERARCH ESO ISS PBLA23 END 206.2
HIERARCH ESO ISS PBL24 START 58.163
HIERARCH ESO ISS PBL24 END 58.148
HIERARCH ESO ISS PBLA24 START 32.432
HIERARCH ESO ISS PBLA24 END 32.549
HIERARCH ESO ISS PBL34 START 92.648
HIERARCH ESO ISS PBL34 END 92.625
HIERARCH ESO ISS PBLA34 START 30.055
HIERARCH ESO ISS PBLA34 END 30.17
HIERARCH ESO ISS AMBI TAU0 START 0.004986
HIERARCH ESO ISS AMBI TAU0 END 0.004986
HIERARCH ESO ISS AMBI TEMP 13.33
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84