Exposure
ID
PIONI.2022-05-04T08:13:43.368_1
Header ID
PIONI.2022-05-04T08:13:43.368
Date updated
2022-05-04 08:20:56 UTC+0000
Release date
2022-05-04 08:13:43 UTC+0000
UTC Start
2022-05-04 08:13:43.368
UTC End
2022-05-04 08:14:08.968
MJD Start
59703.3428630512
MJD End
59703.3431593475
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006239
Ambient temperature (°C)
12.89
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 67.8260 67.8340 255.9000 256.0000
K0-D0 95.1860 95.1750 241.2000 241.3000
K0-J3 42.0970 42.1230 313.3180 313.4240
G2-D0 34.1940 34.1830 211.1000 211.2000
G2-J3 57.4430 57.4260 37.7190 37.8360
D0-J3 91.4920 91.4640 35.2350 35.3500
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 59703.3428630512
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 67.826
HIERARCH ESO ISS PBL12 END 67.834
HIERARCH ESO ISS PBLA12 START 255.9
HIERARCH ESO ISS PBLA12 END 256.0
HIERARCH ESO ISS PBL13 START 95.186
HIERARCH ESO ISS PBL13 END 95.175
HIERARCH ESO ISS PBLA13 START 241.2
HIERARCH ESO ISS PBLA13 END 241.3
HIERARCH ESO ISS PBL14 START 42.097
HIERARCH ESO ISS PBL14 END 42.123
HIERARCH ESO ISS PBLA14 START 313.318
HIERARCH ESO ISS PBLA14 END 313.424
HIERARCH ESO ISS PBL23 START 34.194
HIERARCH ESO ISS PBL23 END 34.183
HIERARCH ESO ISS PBLA23 START 211.1
HIERARCH ESO ISS PBLA23 END 211.2
HIERARCH ESO ISS PBL24 START 57.443
HIERARCH ESO ISS PBL24 END 57.426
HIERARCH ESO ISS PBLA24 START 37.719
HIERARCH ESO ISS PBLA24 END 37.836
HIERARCH ESO ISS PBL34 START 91.492
HIERARCH ESO ISS PBL34 END 91.464
HIERARCH ESO ISS PBLA34 START 35.235
HIERARCH ESO ISS PBLA34 END 35.35
HIERARCH ESO ISS AMBI TAU0 START 0.006239
HIERARCH ESO ISS AMBI TAU0 END 0.006239
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8