Exposure
ID
PIONI.2021-09-14T07:20:05.348_1
Header ID
PIONI.2021-09-14T07:20:05.348
Date updated
2021-09-14 07:27:05 UTC+0000
Release date
2021-09-14 07:27:05 UTC+0000
UTC Start
2021-09-14 07:20:05.348
UTC End
2021-09-14 07:20:30.948
MJD Start
59471.3056174549
MJD End
59471.3059137512
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0043785
Ambient temperature (°C)
7.6
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 88.2500 88.2770 113.6000 113.7000
A0-J2 129.2270 129.2290 93.7000 93.8000
A0-J3 122.3390 122.2820 51.8830 51.9880
G1-J2 55.1920 55.1690 60.6000 60.7000
G1-J3 111.9080 111.8940 7.9030 7.9780
J2-J3 89.9280 89.9550 338.6710 338.7530
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 59471.3056174549
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 88.25
HIERARCH ESO ISS PBL12 END 88.277
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.227
HIERARCH ESO ISS PBL13 END 129.229
HIERARCH ESO ISS PBLA13 START 93.7
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 122.339
HIERARCH ESO ISS PBL14 END 122.282
HIERARCH ESO ISS PBLA14 START 51.883
HIERARCH ESO ISS PBLA14 END 51.988
HIERARCH ESO ISS PBL23 START 55.192
HIERARCH ESO ISS PBL23 END 55.169
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 111.908
HIERARCH ESO ISS PBL24 END 111.894
HIERARCH ESO ISS PBLA24 START 7.903
HIERARCH ESO ISS PBLA24 END 7.978
HIERARCH ESO ISS PBL34 START 89.928
HIERARCH ESO ISS PBL34 END 89.955
HIERARCH ESO ISS PBLA34 START 338.671
HIERARCH ESO ISS PBLA34 END 338.753
HIERARCH ESO ISS AMBI TAU0 START 0.004692
HIERARCH ESO ISS AMBI TAU0 END 0.004065
HIERARCH ESO ISS AMBI TEMP 7.6
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.6