Exposure
ID
PIONI.2022-04-29T09:49:06.277_1
Header ID
PIONI.2022-04-29T09:49:06.277
Date updated
2022-04-29 10:00:25 UTC+0000
Release date
2022-04-29 09:49:06 UTC+0000
UTC Start
2022-04-29 09:49:06.277
UTC End
2022-04-29 09:49:31.877
MJD Start
59698.4091004296
MJD End
59698.4093967259
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005173
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.63
Observation
ID
50717
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
37834
Name
HD 181019
RA
291.01956
DEC
-68.37109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.3210 21.3300 135.4000 135.5000
A0-D0 31.0640 31.0570 78.4000 78.5000
A0-C1 21.6660 21.6720 111.7630 111.8960
B2-D0 26.4040 26.3920 35.8000 35.9000
B2-C1 8.7930 8.7890 35.7650 35.8680
D0-C1 17.6110 17.6020 215.8400 215.9430
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 59698.4091004296
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 181019
RA 291.01956
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 21.321
HIERARCH ESO ISS PBL12 END 21.33
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 31.064
HIERARCH ESO ISS PBL13 END 31.057
HIERARCH ESO ISS PBLA13 START 78.4
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 21.666
HIERARCH ESO ISS PBL14 END 21.672
HIERARCH ESO ISS PBLA14 START 111.763
HIERARCH ESO ISS PBLA14 END 111.896
HIERARCH ESO ISS PBL23 START 26.404
HIERARCH ESO ISS PBL23 END 26.392
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 8.793
HIERARCH ESO ISS PBL24 END 8.789
HIERARCH ESO ISS PBLA24 START 35.765
HIERARCH ESO ISS PBLA24 END 35.868
HIERARCH ESO ISS PBL34 START 17.611
HIERARCH ESO ISS PBL34 END 17.602
HIERARCH ESO ISS PBLA34 START 215.84
HIERARCH ESO ISS PBLA34 END 215.943
HIERARCH ESO ISS AMBI TAU0 START 0.005173
HIERARCH ESO ISS AMBI TAU0 END 0.005173
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63