Exposure
ID
PIONI.2021-09-14T04:12:56.660_1
Header ID
PIONI.2021-09-14T04:12:56.660
Date updated
2021-09-14 04:21:06 UTC+0000
Release date
2021-09-14 04:21:06 UTC+0000
UTC Start
2021-09-14 04:12:56.661
UTC End
2021-09-14 04:13:22.261
MJD Start
59471.1756557929
MJD End
59471.1759520892
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0040855
Ambient temperature (°C)
8.3
Seeing (arcsec)
0.59
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 71.5420 71.6160 74.5000 74.6000
A0-J2 117.5000 117.5590 52.0000 52.1000
A0-J3 131.1060 131.0990 17.6070 17.7190
G1-J2 58.2060 58.2050 24.0000 24.1000
G1-J3 109.7650 109.7930 344.5420 344.6130
J2-J3 74.6210 74.6930 314.8380 314.9060
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 59471.1756557929
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 71.542
HIERARCH ESO ISS PBL12 END 71.616
HIERARCH ESO ISS PBLA12 START 74.5
HIERARCH ESO ISS PBLA12 END 74.6
HIERARCH ESO ISS PBL13 START 117.5
HIERARCH ESO ISS PBL13 END 117.559
HIERARCH ESO ISS PBLA13 START 52.0
HIERARCH ESO ISS PBLA13 END 52.1
HIERARCH ESO ISS PBL14 START 131.106
HIERARCH ESO ISS PBL14 END 131.099
HIERARCH ESO ISS PBLA14 START 17.607
HIERARCH ESO ISS PBLA14 END 17.719
HIERARCH ESO ISS PBL23 START 58.206
HIERARCH ESO ISS PBL23 END 58.205
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.1
HIERARCH ESO ISS PBL24 START 109.765
HIERARCH ESO ISS PBL24 END 109.793
HIERARCH ESO ISS PBLA24 START 344.542
HIERARCH ESO ISS PBLA24 END 344.613
HIERARCH ESO ISS PBL34 START 74.621
HIERARCH ESO ISS PBL34 END 74.693
HIERARCH ESO ISS PBLA34 START 314.838
HIERARCH ESO ISS PBLA34 END 314.906
HIERARCH ESO ISS AMBI TAU0 START 0.003916
HIERARCH ESO ISS AMBI TAU0 END 0.004255
HIERARCH ESO ISS AMBI TEMP 8.3
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.57