Exposure
ID
PIONI.2022-08-21T04:11:07.462_1
Header ID
PIONI.2022-08-21T04:11:07.462
Date updated
2022-08-21 04:15:54 UTC+0000
Release date
2022-08-21 04:11:07 UTC+0000
UTC Start
2022-08-21 04:11:07.462
UTC End
2022-08-21 04:11:33.062
MJD Start
59812.174391917
MJD End
59812.1746882133
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002276
Ambient temperature (°C)
12.0
Seeing (arcsec)
1.32
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 22.4790 22.4810 164.6000 164.7000
A0-D0 28.4840 28.4730 116.3000 116.4000
A0-C1 22.4400 22.4410 146.1910 146.3230
B2-D0 21.5660 21.5450 65.2000 65.3000
B2-C1 7.1820 7.1750 65.0980 65.2100
D0-C1 14.3840 14.3700 245.1950 245.3070
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 59812.174391917
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 22.479
HIERARCH ESO ISS PBL12 END 22.481
HIERARCH ESO ISS PBLA12 START 164.6
HIERARCH ESO ISS PBLA12 END 164.7
HIERARCH ESO ISS PBL13 START 28.484
HIERARCH ESO ISS PBL13 END 28.473
HIERARCH ESO ISS PBLA13 START 116.3
HIERARCH ESO ISS PBLA13 END 116.4
HIERARCH ESO ISS PBL14 START 22.44
HIERARCH ESO ISS PBL14 END 22.441
HIERARCH ESO ISS PBLA14 START 146.191
HIERARCH ESO ISS PBLA14 END 146.323
HIERARCH ESO ISS PBL23 START 21.566
HIERARCH ESO ISS PBL23 END 21.545
HIERARCH ESO ISS PBLA23 START 65.2
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 7.182
HIERARCH ESO ISS PBL24 END 7.175
HIERARCH ESO ISS PBLA24 START 65.098
HIERARCH ESO ISS PBLA24 END 65.21
HIERARCH ESO ISS PBL34 START 14.384
HIERARCH ESO ISS PBL34 END 14.37
HIERARCH ESO ISS PBLA34 START 245.195
HIERARCH ESO ISS PBLA34 END 245.307
HIERARCH ESO ISS AMBI TAU0 START 0.002276
HIERARCH ESO ISS AMBI TAU0 END 0.002276
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32