Exposure
ID
PIONI.2022-09-23T02:05:44.393_1
Header ID
PIONI.2022-09-23T02:05:44.393
Date updated
2022-09-23 02:21:26 UTC+0000
Release date
2022-09-23 02:05:44 UTC+0000
UTC Start
2022-09-23 02:05:44.393
UTC End
2022-09-23 02:06:09.993
MJD Start
59845.0873193592
MJD End
59845.0876156555
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002053
Ambient temperature (°C)
9.46
Seeing (arcsec)
1.13
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 22.4980 22.5000 165.4000 165.6000
A0-D0 28.4000 28.3880 117.4000 117.5000
A0-C1 22.4500 22.4510 147.1800 147.3170
B2-D0 21.4110 21.3900 66.0000 66.1000
B2-C1 7.1310 7.1240 65.9410 66.0570
D0-C1 14.2800 14.2660 246.0390 246.1550
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 59845.0873193592
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 22.498
HIERARCH ESO ISS PBL12 END 22.5
HIERARCH ESO ISS PBLA12 START 165.4
HIERARCH ESO ISS PBLA12 END 165.6
HIERARCH ESO ISS PBL13 START 28.4
HIERARCH ESO ISS PBL13 END 28.388
HIERARCH ESO ISS PBLA13 START 117.4
HIERARCH ESO ISS PBLA13 END 117.5
HIERARCH ESO ISS PBL14 START 22.45
HIERARCH ESO ISS PBL14 END 22.451
HIERARCH ESO ISS PBLA14 START 147.18
HIERARCH ESO ISS PBLA14 END 147.317
HIERARCH ESO ISS PBL23 START 21.411
HIERARCH ESO ISS PBL23 END 21.39
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 7.131
HIERARCH ESO ISS PBL24 END 7.124
HIERARCH ESO ISS PBLA24 START 65.941
HIERARCH ESO ISS PBLA24 END 66.057
HIERARCH ESO ISS PBL34 START 14.28
HIERARCH ESO ISS PBL34 END 14.266
HIERARCH ESO ISS PBLA34 START 246.039
HIERARCH ESO ISS PBLA34 END 246.155
HIERARCH ESO ISS AMBI TAU0 START 0.002053
HIERARCH ESO ISS AMBI TAU0 END 0.002053
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.13