Exposure
ID
PIONI.2021-09-14T07:13:24.750_1
Header ID
PIONI.2021-09-14T07:13:24.750
Date updated
2021-09-14 07:23:01 UTC+0000
Release date
2021-09-14 07:23:01 UTC+0000
UTC Start
2021-09-14 07:13:24.750
UTC End
2021-09-14 07:13:50.350
MJD Start
59471.3009808972
MJD End
59471.3012771935
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0055535
Ambient temperature (°C)
7.42
Seeing (arcsec)
0.525
Observation
ID
48217
Category
science
Program ID
60.A-9004(A)
Program Title
COMMISSIONING
Program Type
Normal
PI / COI
PIONIER TEAM, P
Target
ID
36178
Name
V Y Eri
RA
31.391665
DEC
-57.14414
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.9480 87.9760 112.3000 112.4000
A0-J2 129.1860 129.1910 92.3000 92.4000
A0-J3 122.9570 122.9020 50.7130 50.8190
G1-J2 55.4420 55.4200 59.4000 59.5000
G1-J3 112.0530 112.0410 7.0710 7.1460
J2-J3 89.6190 89.6480 337.7640 337.8450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9004(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59471.3009808972
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V Y Eri
RA 31.391665
DEC -57.14414
HIERARCH ESO INS OPTI2 NAME GRI+WOL
HIERARCH ESO INS OPTI2 ID GRI+WOL
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 87.948
HIERARCH ESO ISS PBL12 END 87.976
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 129.186
HIERARCH ESO ISS PBL13 END 129.191
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 122.957
HIERARCH ESO ISS PBL14 END 122.902
HIERARCH ESO ISS PBLA14 START 50.713
HIERARCH ESO ISS PBLA14 END 50.819
HIERARCH ESO ISS PBL23 START 55.442
HIERARCH ESO ISS PBL23 END 55.42
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 112.053
HIERARCH ESO ISS PBL24 END 112.041
HIERARCH ESO ISS PBLA24 START 7.071
HIERARCH ESO ISS PBLA24 END 7.146
HIERARCH ESO ISS PBL34 START 89.619
HIERARCH ESO ISS PBL34 END 89.648
HIERARCH ESO ISS PBLA34 START 337.764
HIERARCH ESO ISS PBLA34 END 337.845
HIERARCH ESO ISS AMBI TAU0 START 0.005516
HIERARCH ESO ISS AMBI TAU0 END 0.005591
HIERARCH ESO ISS AMBI TEMP 7.42
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52