Exposure
ID
PIONI.2022-06-24T09:02:46.285_1
Header ID
PIONI.2022-06-24T09:02:46.285
Date updated
2022-06-24 09:10:48 UTC+0000
Release date
2022-06-24 09:02:46 UTC+0000
UTC Start
2022-06-24 09:02:46.286
UTC End
2022-06-24 09:03:11.886
MJD Start
59754.3769246037
MJD End
59754.3772209
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002356
Ambient temperature (°C)
8.12
Seeing (arcsec)
1.06
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 22.6510 22.6520 176.9000 177.0000
A0-D0 27.2730 27.2620 133.0000 133.2000
A0-C1 22.5410 22.5420 160.6730 160.8100
B2-D0 19.1510 19.1270 77.9000 78.0000
B2-C1 6.3780 6.3700 77.8160 77.9420
D0-C1 12.7730 12.7570 257.9260 258.0520
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 59754.3769246037
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 22.651
HIERARCH ESO ISS PBL12 END 22.652
HIERARCH ESO ISS PBLA12 START 176.9
HIERARCH ESO ISS PBLA12 END 177.0
HIERARCH ESO ISS PBL13 START 27.273
HIERARCH ESO ISS PBL13 END 27.262
HIERARCH ESO ISS PBLA13 START 133.0
HIERARCH ESO ISS PBLA13 END 133.2
HIERARCH ESO ISS PBL14 START 22.541
HIERARCH ESO ISS PBL14 END 22.542
HIERARCH ESO ISS PBLA14 START 160.673
HIERARCH ESO ISS PBLA14 END 160.81
HIERARCH ESO ISS PBL23 START 19.151
HIERARCH ESO ISS PBL23 END 19.127
HIERARCH ESO ISS PBLA23 START 77.9
HIERARCH ESO ISS PBLA23 END 78.0
HIERARCH ESO ISS PBL24 START 6.378
HIERARCH ESO ISS PBL24 END 6.37
HIERARCH ESO ISS PBLA24 START 77.816
HIERARCH ESO ISS PBLA24 END 77.942
HIERARCH ESO ISS PBL34 START 12.773
HIERARCH ESO ISS PBL34 END 12.757
HIERARCH ESO ISS PBLA34 START 257.926
HIERARCH ESO ISS PBLA34 END 258.052
HIERARCH ESO ISS AMBI TAU0 START 0.002356
HIERARCH ESO ISS AMBI TAU0 END 0.002356
HIERARCH ESO ISS AMBI TEMP 8.12
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06