Exposure
ID
PIONI.2021-09-14T05:17:00.283_1
Header ID
PIONI.2021-09-14T05:17:00.283
Date updated
2021-09-14 05:26:31 UTC+0000
Release date
2021-09-14 05:26:30 UTC+0000
UTC Start
2021-09-14 05:17:00.282
UTC End
2021-09-14 05:17:25.882
MJD Start
59471.2201421577
MJD End
59471.220438454
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002546
Ambient temperature (°C)
7.87
Seeing (arcsec)
0.89
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 79.0430 79.1060 88.8000 88.9000
A0-J2 123.5300 123.5800 67.2000 67.3000
A0-J3 129.7250 129.7060 29.7130 29.8240
G1-J2 57.9070 57.9020 37.0000 37.1000
G1-J3 111.9690 111.9830 352.4470 352.5220
J2-J3 81.5190 81.5750 322.5720 322.6470
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 59471.2201421577
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 79.043
HIERARCH ESO ISS PBL12 END 79.106
HIERARCH ESO ISS PBLA12 START 88.8
HIERARCH ESO ISS PBLA12 END 88.9
HIERARCH ESO ISS PBL13 START 123.53
HIERARCH ESO ISS PBL13 END 123.58
HIERARCH ESO ISS PBLA13 START 67.2
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 129.725
HIERARCH ESO ISS PBL14 END 129.706
HIERARCH ESO ISS PBLA14 START 29.713
HIERARCH ESO ISS PBLA14 END 29.824
HIERARCH ESO ISS PBL23 START 57.907
HIERARCH ESO ISS PBL23 END 57.902
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 111.969
HIERARCH ESO ISS PBL24 END 111.983
HIERARCH ESO ISS PBLA24 START 352.447
HIERARCH ESO ISS PBLA24 END 352.522
HIERARCH ESO ISS PBL34 START 81.519
HIERARCH ESO ISS PBL34 END 81.575
HIERARCH ESO ISS PBLA34 START 322.572
HIERARCH ESO ISS PBLA34 END 322.647
HIERARCH ESO ISS AMBI TAU0 START 0.002311
HIERARCH ESO ISS AMBI TAU0 END 0.002781
HIERARCH ESO ISS AMBI TEMP 7.87
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.84