Exposure
ID
PIONI.2022-04-29T09:50:21.833_1
Header ID
PIONI.2022-04-29T09:50:21.833
Date updated
2022-04-29 10:00:25 UTC+0000
Release date
2022-04-29 09:50:21 UTC+0000
UTC Start
2022-04-29 09:50:21.833
UTC End
2022-04-29 09:50:47.433
MJD Start
59698.409974921
MJD End
59698.4102712173
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005173
Ambient temperature (°C)
14.86
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 21.3410 21.3500 135.6000 135.7000
A0-D0 31.0490 31.0420 78.7000 78.8000
A0-C1 21.6780 21.6840 112.0450 112.1720
B2-D0 26.3780 26.3660 36.0000 36.1000
B2-C1 8.7850 8.7810 35.9830 36.0800
D0-C1 17.5930 17.5860 216.0580 216.1560
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 59698.409974921
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 21.341
HIERARCH ESO ISS PBL12 END 21.35
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 31.049
HIERARCH ESO ISS PBL13 END 31.042
HIERARCH ESO ISS PBLA13 START 78.7
HIERARCH ESO ISS PBLA13 END 78.8
HIERARCH ESO ISS PBL14 START 21.678
HIERARCH ESO ISS PBL14 END 21.684
HIERARCH ESO ISS PBLA14 START 112.045
HIERARCH ESO ISS PBLA14 END 112.172
HIERARCH ESO ISS PBL23 START 26.378
HIERARCH ESO ISS PBL23 END 26.366
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 8.785
HIERARCH ESO ISS PBL24 END 8.781
HIERARCH ESO ISS PBLA24 START 35.983
HIERARCH ESO ISS PBLA24 END 36.08
HIERARCH ESO ISS PBL34 START 17.593
HIERARCH ESO ISS PBL34 END 17.586
HIERARCH ESO ISS PBLA34 START 216.058
HIERARCH ESO ISS PBLA34 END 216.156
HIERARCH ESO ISS AMBI TAU0 START 0.005173
HIERARCH ESO ISS AMBI TAU0 END 0.005173
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63