Exposure
ID
PIONI.2022-05-04T09:16:33.015_1
Header ID
PIONI.2022-05-04T09:16:33.015
Date updated
2022-05-04 09:21:43 UTC+0000
Release date
2022-05-04 09:16:33 UTC+0000
UTC Start
2022-05-04 09:16:33.015
UTC End
2022-05-04 09:16:58.615
MJD Start
59703.3864932302
MJD End
59703.3867895265
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005081
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.77
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 68.3290 68.3310 270.6000 270.7000
K0-D0 93.6090 93.5890 255.5000 255.6000
K0-J3 44.5220 44.5420 324.2890 324.3940
G2-D0 32.8710 32.8560 222.7000 222.8000
G2-J3 55.2430 55.2180 50.0290 50.1470
D0-J3 87.9440 87.9050 47.2900 47.4050
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 59703.3864932302
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 68.329
HIERARCH ESO ISS PBL12 END 68.331
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 93.609
HIERARCH ESO ISS PBL13 END 93.589
HIERARCH ESO ISS PBLA13 START 255.5
HIERARCH ESO ISS PBLA13 END 255.6
HIERARCH ESO ISS PBL14 START 44.522
HIERARCH ESO ISS PBL14 END 44.542
HIERARCH ESO ISS PBLA14 START 324.289
HIERARCH ESO ISS PBLA14 END 324.394
HIERARCH ESO ISS PBL23 START 32.871
HIERARCH ESO ISS PBL23 END 32.856
HIERARCH ESO ISS PBLA23 START 222.7
HIERARCH ESO ISS PBLA23 END 222.8
HIERARCH ESO ISS PBL24 START 55.243
HIERARCH ESO ISS PBL24 END 55.218
HIERARCH ESO ISS PBLA24 START 50.029
HIERARCH ESO ISS PBLA24 END 50.147
HIERARCH ESO ISS PBL34 START 87.944
HIERARCH ESO ISS PBL34 END 87.905
HIERARCH ESO ISS PBLA34 START 47.29
HIERARCH ESO ISS PBLA34 END 47.405
HIERARCH ESO ISS AMBI TAU0 START 0.005081
HIERARCH ESO ISS AMBI TAU0 END 0.005081
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77