Exposure
ID
PIONI.2021-09-14T05:09:25.293_1
Header ID
PIONI.2021-09-14T05:09:25.293
Date updated
2021-09-14 05:16:11 UTC+0000
Release date
2021-09-14 05:16:11 UTC+0000
UTC Start
2021-09-14 05:09:25.293
UTC End
2021-09-14 05:09:50.893
MJD Start
59471.2148760781
MJD End
59471.2151723744
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0026225
Ambient temperature (°C)
8.08
Seeing (arcsec)
0.81
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 78.2360 78.3000 87.2000 87.3000
A0-J2 122.8860 122.9380 65.4000 65.6000
A0-J3 129.9530 129.9360 28.3000 28.4120
G1-J2 57.9690 57.9640 35.5000 35.6000
G1-J3 111.7910 111.8060 351.5010 351.5760
J2-J3 80.7980 80.8560 321.6320 321.7060
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 59471.2148760781
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 78.236
HIERARCH ESO ISS PBL12 END 78.3
HIERARCH ESO ISS PBLA12 START 87.2
HIERARCH ESO ISS PBLA12 END 87.3
HIERARCH ESO ISS PBL13 START 122.886
HIERARCH ESO ISS PBL13 END 122.938
HIERARCH ESO ISS PBLA13 START 65.4
HIERARCH ESO ISS PBLA13 END 65.6
HIERARCH ESO ISS PBL14 START 129.953
HIERARCH ESO ISS PBL14 END 129.936
HIERARCH ESO ISS PBLA14 START 28.3
HIERARCH ESO ISS PBLA14 END 28.412
HIERARCH ESO ISS PBL23 START 57.969
HIERARCH ESO ISS PBL23 END 57.964
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 111.791
HIERARCH ESO ISS PBL24 END 111.806
HIERARCH ESO ISS PBLA24 START 351.501
HIERARCH ESO ISS PBLA24 END 351.576
HIERARCH ESO ISS PBL34 START 80.798
HIERARCH ESO ISS PBL34 END 80.856
HIERARCH ESO ISS PBLA34 START 321.632
HIERARCH ESO ISS PBLA34 END 321.706
HIERARCH ESO ISS AMBI TAU0 START 0.002591
HIERARCH ESO ISS AMBI TAU0 END 0.002654
HIERARCH ESO ISS AMBI TEMP 8.08
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.79