Exposure
ID
PIONI.2022-05-04T08:36:10.424_1
Header ID
PIONI.2022-05-04T08:36:10.424
Date updated
2022-05-04 08:41:02 UTC+0000
Release date
2022-05-04 08:36:10 UTC+0000
UTC Start
2022-05-04 08:36:10.424
UTC End
2022-05-04 08:36:36.024
MJD Start
59703.3584539802
MJD End
59703.3587502765
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005719
Ambient temperature (°C)
12.86
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 68.0830 68.0880 261.1000 261.3000
K0-D0 94.7360 94.7220 246.3000 246.4000
K0-J3 43.0470 43.0710 317.2550 317.3600
G2-D0 33.7760 33.7640 215.2000 215.3000
G2-J3 56.7450 56.7250 42.1100 42.2280
D0-J3 90.3680 90.3350 39.5360 39.6510
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 59703.3584539802
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 68.083
HIERARCH ESO ISS PBL12 END 68.088
HIERARCH ESO ISS PBLA12 START 261.1
HIERARCH ESO ISS PBLA12 END 261.3
HIERARCH ESO ISS PBL13 START 94.736
HIERARCH ESO ISS PBL13 END 94.722
HIERARCH ESO ISS PBLA13 START 246.3
HIERARCH ESO ISS PBLA13 END 246.4
HIERARCH ESO ISS PBL14 START 43.047
HIERARCH ESO ISS PBL14 END 43.071
HIERARCH ESO ISS PBLA14 START 317.255
HIERARCH ESO ISS PBLA14 END 317.36
HIERARCH ESO ISS PBL23 START 33.776
HIERARCH ESO ISS PBL23 END 33.764
HIERARCH ESO ISS PBLA23 START 215.2
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 56.745
HIERARCH ESO ISS PBL24 END 56.725
HIERARCH ESO ISS PBLA24 START 42.11
HIERARCH ESO ISS PBLA24 END 42.228
HIERARCH ESO ISS PBL34 START 90.368
HIERARCH ESO ISS PBL34 END 90.335
HIERARCH ESO ISS PBLA34 START 39.536
HIERARCH ESO ISS PBLA34 END 39.651
HIERARCH ESO ISS AMBI TAU0 START 0.005719
HIERARCH ESO ISS AMBI TAU0 END 0.005719
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8