Exposure
ID
PIONI.2022-06-24T09:08:08.677_1
Header ID
PIONI.2022-06-24T09:08:08.677
Date updated
2022-06-24 09:16:46 UTC+0000
Release date
2022-06-24 09:08:08 UTC+0000
UTC Start
2022-06-24 09:08:08.676
UTC End
2022-06-24 09:08:34.276
MJD Start
59754.3806559779
MJD End
59754.3809522742
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002356
Ambient temperature (°C)
8.15
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 22.6550 22.6560 177.9000 178.1000
A0-D0 27.1770 27.1660 134.4000 134.6000
A0-C1 22.5460 22.5470 161.9010 162.0380
B2-D0 18.9320 18.9080 79.0000 79.1000
B2-C1 6.3050 6.2970 78.9450 79.0730
D0-C1 12.6270 12.6110 259.0570 259.1840
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 59754.3806559779
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 22.655
HIERARCH ESO ISS PBL12 END 22.656
HIERARCH ESO ISS PBLA12 START 177.9
HIERARCH ESO ISS PBLA12 END 178.1
HIERARCH ESO ISS PBL13 START 27.177
HIERARCH ESO ISS PBL13 END 27.166
HIERARCH ESO ISS PBLA13 START 134.4
HIERARCH ESO ISS PBLA13 END 134.6
HIERARCH ESO ISS PBL14 START 22.546
HIERARCH ESO ISS PBL14 END 22.547
HIERARCH ESO ISS PBLA14 START 161.901
HIERARCH ESO ISS PBLA14 END 162.038
HIERARCH ESO ISS PBL23 START 18.932
HIERARCH ESO ISS PBL23 END 18.908
HIERARCH ESO ISS PBLA23 START 79.0
HIERARCH ESO ISS PBLA23 END 79.1
HIERARCH ESO ISS PBL24 START 6.305
HIERARCH ESO ISS PBL24 END 6.297
HIERARCH ESO ISS PBLA24 START 78.945
HIERARCH ESO ISS PBLA24 END 79.073
HIERARCH ESO ISS PBL34 START 12.627
HIERARCH ESO ISS PBL34 END 12.611
HIERARCH ESO ISS PBLA34 START 259.057
HIERARCH ESO ISS PBLA34 END 259.184
HIERARCH ESO ISS AMBI TAU0 START 0.002356
HIERARCH ESO ISS AMBI TAU0 END 0.002356
HIERARCH ESO ISS AMBI TEMP 8.15
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.21