Exposure
ID
PIONI.2022-05-04T08:38:04.268_1
Header ID
PIONI.2022-05-04T08:38:04.268
Date updated
2022-05-04 08:45:39 UTC+0000
Release date
2022-05-04 08:38:04 UTC+0000
UTC Start
2022-05-04 08:38:04.268
UTC End
2022-05-04 08:38:29.868
MJD Start
59703.3597716186
MJD End
59703.3600679149
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049505
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.825
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 68.1010 68.1060 261.6000 261.7000
K0-D0 94.6920 94.6780 246.7000 246.9000
K0-J3 43.1230 43.1470 317.5870 317.6920
G2-D0 33.7380 33.7260 215.6000 215.7000
G2-J3 56.6810 56.6610 42.4820 42.5990
D0-J3 90.2650 90.2330 39.9000 40.0150
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 59703.3597716186
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 68.101
HIERARCH ESO ISS PBL12 END 68.106
HIERARCH ESO ISS PBLA12 START 261.6
HIERARCH ESO ISS PBLA12 END 261.7
HIERARCH ESO ISS PBL13 START 94.692
HIERARCH ESO ISS PBL13 END 94.678
HIERARCH ESO ISS PBLA13 START 246.7
HIERARCH ESO ISS PBLA13 END 246.9
HIERARCH ESO ISS PBL14 START 43.123
HIERARCH ESO ISS PBL14 END 43.147
HIERARCH ESO ISS PBLA14 START 317.587
HIERARCH ESO ISS PBLA14 END 317.692
HIERARCH ESO ISS PBL23 START 33.738
HIERARCH ESO ISS PBL23 END 33.726
HIERARCH ESO ISS PBLA23 START 215.6
HIERARCH ESO ISS PBLA23 END 215.7
HIERARCH ESO ISS PBL24 START 56.681
HIERARCH ESO ISS PBL24 END 56.661
HIERARCH ESO ISS PBLA24 START 42.482
HIERARCH ESO ISS PBLA24 END 42.599
HIERARCH ESO ISS PBL34 START 90.265
HIERARCH ESO ISS PBL34 END 90.233
HIERARCH ESO ISS PBLA34 START 39.9
HIERARCH ESO ISS PBLA34 END 40.015
HIERARCH ESO ISS AMBI TAU0 START 0.005385
HIERARCH ESO ISS AMBI TAU0 END 0.004516
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.83