Exposure
ID
PIONI.2022-06-24T09:10:41.457_1
Header ID
PIONI.2022-06-24T09:10:41.457
Date updated
2022-06-24 09:16:46 UTC+0000
Release date
2022-06-24 09:10:41 UTC+0000
UTC Start
2022-06-24 09:10:41.457
UTC End
2022-06-24 09:11:07.057
MJD Start
59754.3824242656
MJD End
59754.3827205619
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002356
Ambient temperature (°C)
8.12
Seeing (arcsec)
1.21
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 22.6570 22.6570 178.4000 178.5000
A0-D0 27.1310 27.1210 135.1000 135.3000
A0-C1 22.5480 22.5490 162.4830 162.6200
B2-D0 18.8280 18.8030 79.6000 79.7000
B2-C1 6.2700 6.2620 79.4840 79.6120
D0-C1 12.5570 12.5410 259.5960 259.7240
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 59754.3824242656
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 22.657
HIERARCH ESO ISS PBL12 END 22.657
HIERARCH ESO ISS PBLA12 START 178.4
HIERARCH ESO ISS PBLA12 END 178.5
HIERARCH ESO ISS PBL13 START 27.131
HIERARCH ESO ISS PBL13 END 27.121
HIERARCH ESO ISS PBLA13 START 135.1
HIERARCH ESO ISS PBLA13 END 135.3
HIERARCH ESO ISS PBL14 START 22.548
HIERARCH ESO ISS PBL14 END 22.549
HIERARCH ESO ISS PBLA14 START 162.483
HIERARCH ESO ISS PBLA14 END 162.62
HIERARCH ESO ISS PBL23 START 18.828
HIERARCH ESO ISS PBL23 END 18.803
HIERARCH ESO ISS PBLA23 START 79.6
HIERARCH ESO ISS PBLA23 END 79.7
HIERARCH ESO ISS PBL24 START 6.27
HIERARCH ESO ISS PBL24 END 6.262
HIERARCH ESO ISS PBLA24 START 79.484
HIERARCH ESO ISS PBLA24 END 79.612
HIERARCH ESO ISS PBL34 START 12.557
HIERARCH ESO ISS PBL34 END 12.541
HIERARCH ESO ISS PBLA34 START 259.596
HIERARCH ESO ISS PBLA34 END 259.724
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 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21