Exposure
ID
PIONI.2022-06-10T10:08:42.353_1
Header ID
PIONI.2022-06-10T10:08:42.353
Date updated
2022-06-10 10:15:59 UTC+0000
Release date
2022-06-10 10:08:42 UTC+0000
UTC Start
2022-06-10 10:08:42.353
UTC End
2022-06-10 10:09:07.953
MJD Start
59740.4227124224
MJD End
59740.4230087187
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0118575
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.44
Observation
ID
51221
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2150 90.2170 163.2000 163.3000
A0-J2 124.9720 124.9570 150.3000 150.4000
A0-K0 108.2780 108.2360 135.9560 136.1210
G1-J2 42.1250 42.0950 121.8000 122.0000
G1-K0 49.8620 49.7950 80.1810 80.3100
J2-K0 33.4710 33.4580 23.4750 23.5670
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 59740.4227124224
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.215
HIERARCH ESO ISS PBL12 END 90.217
HIERARCH ESO ISS PBLA12 START 163.2
HIERARCH ESO ISS PBLA12 END 163.3
HIERARCH ESO ISS PBL13 START 124.972
HIERARCH ESO ISS PBL13 END 124.957
HIERARCH ESO ISS PBLA13 START 150.3
HIERARCH ESO ISS PBLA13 END 150.4
HIERARCH ESO ISS PBL14 START 108.278
HIERARCH ESO ISS PBL14 END 108.236
HIERARCH ESO ISS PBLA14 START 135.956
HIERARCH ESO ISS PBLA14 END 136.121
HIERARCH ESO ISS PBL23 START 42.125
HIERARCH ESO ISS PBL23 END 42.095
HIERARCH ESO ISS PBLA23 START 121.8
HIERARCH ESO ISS PBLA23 END 122.0
HIERARCH ESO ISS PBL24 START 49.862
HIERARCH ESO ISS PBL24 END 49.795
HIERARCH ESO ISS PBLA24 START 80.181
HIERARCH ESO ISS PBLA24 END 80.31
HIERARCH ESO ISS PBL34 START 33.471
HIERARCH ESO ISS PBL34 END 33.458
HIERARCH ESO ISS PBLA34 START 23.475
HIERARCH ESO ISS PBLA34 END 23.567
HIERARCH ESO ISS AMBI TAU0 START 0.011171
HIERARCH ESO ISS AMBI TAU0 END 0.012544
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42