Exposure
ID
PIONI.2021-09-14T05:21:44.449_1
Header ID
PIONI.2021-09-14T05:21:44.449
Date updated
2021-09-14 05:31:06 UTC+0000
Release date
2021-09-14 05:31:06 UTC+0000
UTC Start
2021-09-14 05:21:44.449
UTC End
2021-09-14 05:22:10.049
MJD Start
59471.2234311183
MJD End
59471.2237274146
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002259
Ambient temperature (°C)
7.8
Seeing (arcsec)
0.91
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 79.5360 79.5960 89.8000 89.9000
A0-J2 123.9200 123.9680 68.2000 68.4000
A0-J3 129.5720 129.5530 30.5940 30.7030
G1-J2 57.8640 57.8580 37.9000 38.0000
G1-J3 112.0700 112.0820 353.0410 353.1140
J2-J3 81.9570 82.0100 323.1640 323.2370
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 59471.2234311183
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 79.536
HIERARCH ESO ISS PBL12 END 79.596
HIERARCH ESO ISS PBLA12 START 89.8
HIERARCH ESO ISS PBLA12 END 89.9
HIERARCH ESO ISS PBL13 START 123.92
HIERARCH ESO ISS PBL13 END 123.968
HIERARCH ESO ISS PBLA13 START 68.2
HIERARCH ESO ISS PBLA13 END 68.4
HIERARCH ESO ISS PBL14 START 129.572
HIERARCH ESO ISS PBL14 END 129.553
HIERARCH ESO ISS PBLA14 START 30.594
HIERARCH ESO ISS PBLA14 END 30.703
HIERARCH ESO ISS PBL23 START 57.864
HIERARCH ESO ISS PBL23 END 57.858
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 112.07
HIERARCH ESO ISS PBL24 END 112.082
HIERARCH ESO ISS PBLA24 START 353.041
HIERARCH ESO ISS PBLA24 END 353.114
HIERARCH ESO ISS PBL34 START 81.957
HIERARCH ESO ISS PBL34 END 82.01
HIERARCH ESO ISS PBLA34 START 323.164
HIERARCH ESO ISS PBLA34 END 323.237
HIERARCH ESO ISS AMBI TAU0 START 0.002259
HIERARCH ESO ISS AMBI TAU0 END 0.002259
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91