Exposure
ID
PIONI.2021-09-14T05:26:57.383_1
Header ID
PIONI.2021-09-14T05:26:57.383
Date updated
2021-09-14 05:36:33 UTC+0000
Release date
2021-09-14 05:36:33 UTC+0000
UTC Start
2021-09-14 05:26:57.382
UTC End
2021-09-14 05:27:22.982
MJD Start
59471.2270530369
MJD End
59471.2273493332
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002516
Ambient temperature (°C)
7.79
Seeing (arcsec)
0.82
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 80.0640 80.1240 90.9000 91.0000
A0-J2 124.3350 124.3820 69.4000 69.5000
A0-J3 129.3950 129.3740 31.5570 31.6680
G1-J2 57.8120 57.8060 38.9000 39.1000
G1-J3 112.1710 112.1820 353.6910 353.7660
J2-J3 82.4260 82.4790 323.8150 323.8910
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 59471.2270530369
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 80.064
HIERARCH ESO ISS PBL12 END 80.124
HIERARCH ESO ISS PBLA12 START 90.9
HIERARCH ESO ISS PBLA12 END 91.0
HIERARCH ESO ISS PBL13 START 124.335
HIERARCH ESO ISS PBL13 END 124.382
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 129.395
HIERARCH ESO ISS PBL14 END 129.374
HIERARCH ESO ISS PBLA14 START 31.557
HIERARCH ESO ISS PBLA14 END 31.668
HIERARCH ESO ISS PBL23 START 57.812
HIERARCH ESO ISS PBL23 END 57.806
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.1
HIERARCH ESO ISS PBL24 START 112.171
HIERARCH ESO ISS PBL24 END 112.182
HIERARCH ESO ISS PBLA24 START 353.691
HIERARCH ESO ISS PBLA24 END 353.766
HIERARCH ESO ISS PBL34 START 82.426
HIERARCH ESO ISS PBL34 END 82.479
HIERARCH ESO ISS PBLA34 START 323.815
HIERARCH ESO ISS PBLA34 END 323.891
HIERARCH ESO ISS AMBI TAU0 START 0.002556
HIERARCH ESO ISS AMBI TAU0 END 0.002476
HIERARCH ESO ISS AMBI TEMP 7.79
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.85