Exposure
ID
PIONI.2021-09-14T05:48:49.486_1
Header ID
PIONI.2021-09-14T05:48:49.486
Date updated
2021-09-14 05:56:30 UTC+0000
Release date
2021-09-14 05:56:29 UTC+0000
UTC Start
2021-09-14 05:48:49.486
UTC End
2021-09-14 05:49:15.086
MJD Start
59471.2422394212
MJD End
59471.2425357175
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002083
Ambient temperature (°C)
7.12
Seeing (arcsec)
0.94
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 82.1490 82.2020 95.4000 95.5000
A0-J2 125.9260 125.9650 74.2000 74.4000
A0-J3 128.5320 128.5060 35.5800 35.6870
G1-J2 57.5400 57.5320 43.2000 43.3000
G1-J3 112.4860 112.4920 356.4370 356.5100
J2-J3 84.2740 84.3200 326.5890 326.6640
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 59471.2422394212
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 82.149
HIERARCH ESO ISS PBL12 END 82.202
HIERARCH ESO ISS PBLA12 START 95.4
HIERARCH ESO ISS PBLA12 END 95.5
HIERARCH ESO ISS PBL13 START 125.926
HIERARCH ESO ISS PBL13 END 125.965
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 74.4
HIERARCH ESO ISS PBL14 START 128.532
HIERARCH ESO ISS PBL14 END 128.506
HIERARCH ESO ISS PBLA14 START 35.58
HIERARCH ESO ISS PBLA14 END 35.687
HIERARCH ESO ISS PBL23 START 57.54
HIERARCH ESO ISS PBL23 END 57.532
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 112.486
HIERARCH ESO ISS PBL24 END 112.492
HIERARCH ESO ISS PBLA24 START 356.437
HIERARCH ESO ISS PBLA24 END 356.51
HIERARCH ESO ISS PBL34 START 84.274
HIERARCH ESO ISS PBL34 END 84.32
HIERARCH ESO ISS PBLA34 START 326.589
HIERARCH ESO ISS PBLA34 END 326.664
HIERARCH ESO ISS AMBI TAU0 START 0.002083
HIERARCH ESO ISS AMBI TAU0 END 0.002083
HIERARCH ESO ISS AMBI TEMP 7.12
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94