Exposure
ID
PIONI.2022-08-21T04:47:54.336_1
Header ID
PIONI.2022-08-21T04:47:54.336
Date updated
2022-08-21 04:55:41 UTC+0000
Release date
2022-08-21 04:47:54 UTC+0000
UTC Start
2022-08-21 04:47:54.336
UTC End
2022-08-21 04:48:19.936
MJD Start
59812.199934449
MJD End
59812.2002307453
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003732
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.85
Observation
ID
50719
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
37836
Name
HD 171042
RA
279.673229
DEC
-70.23551
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 22.6070 22.6080 171.7000 171.8000
A0-D0 27.7740 27.7620 125.8000 126.0000
A0-C1 22.5090 22.5100 154.5470 154.6840
B2-D0 20.2110 20.1880 72.4000 72.5000
B2-C1 6.7310 6.7230 72.3190 72.4390
D0-C1 13.4800 13.4640 252.4230 252.5430
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 59812.199934449
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 171042
RA 279.673229
DEC -70.23551
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 22.607
HIERARCH ESO ISS PBL12 END 22.608
HIERARCH ESO ISS PBLA12 START 171.7
HIERARCH ESO ISS PBLA12 END 171.8
HIERARCH ESO ISS PBL13 START 27.774
HIERARCH ESO ISS PBL13 END 27.762
HIERARCH ESO ISS PBLA13 START 125.8
HIERARCH ESO ISS PBLA13 END 126.0
HIERARCH ESO ISS PBL14 START 22.509
HIERARCH ESO ISS PBL14 END 22.51
HIERARCH ESO ISS PBLA14 START 154.547
HIERARCH ESO ISS PBLA14 END 154.684
HIERARCH ESO ISS PBL23 START 20.211
HIERARCH ESO ISS PBL23 END 20.188
HIERARCH ESO ISS PBLA23 START 72.4
HIERARCH ESO ISS PBLA23 END 72.5
HIERARCH ESO ISS PBL24 START 6.731
HIERARCH ESO ISS PBL24 END 6.723
HIERARCH ESO ISS PBLA24 START 72.319
HIERARCH ESO ISS PBLA24 END 72.439
HIERARCH ESO ISS PBL34 START 13.48
HIERARCH ESO ISS PBL34 END 13.464
HIERARCH ESO ISS PBLA34 START 252.423
HIERARCH ESO ISS PBLA34 END 252.543
HIERARCH ESO ISS AMBI TAU0 START 0.003732
HIERARCH ESO ISS AMBI TAU0 END 0.003732
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85