Exposure
ID
PIONI.2021-09-14T05:25:41.138_1
Header ID
PIONI.2021-09-14T05:25:41.138
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 05:25:41.138
UTC End
2021-09-14 05:26:06.738
MJD Start
59471.2261705785
MJD End
59471.2264668748
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002556
Ambient temperature (°C)
7.75
Seeing (arcsec)
0.79
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 79.9370 79.9970 90.6000 90.7000
A0-J2 124.2350 124.2830 69.1000 69.3000
A0-J3 129.4390 129.4190 31.3230 31.4340
G1-J2 57.8250 57.8190 38.7000 38.8000
G1-J3 112.1480 112.1590 353.5320 353.6070
J2-J3 82.3130 82.3670 323.6560 323.7320
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 59471.2261705785
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 79.937
HIERARCH ESO ISS PBL12 END 79.997
HIERARCH ESO ISS PBLA12 START 90.6
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 124.235
HIERARCH ESO ISS PBL13 END 124.283
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 129.439
HIERARCH ESO ISS PBL14 END 129.419
HIERARCH ESO ISS PBLA14 START 31.323
HIERARCH ESO ISS PBLA14 END 31.434
HIERARCH ESO ISS PBL23 START 57.825
HIERARCH ESO ISS PBL23 END 57.819
HIERARCH ESO ISS PBLA23 START 38.7
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 112.148
HIERARCH ESO ISS PBL24 END 112.159
HIERARCH ESO ISS PBLA24 START 353.532
HIERARCH ESO ISS PBLA24 END 353.607
HIERARCH ESO ISS PBL34 START 82.313
HIERARCH ESO ISS PBL34 END 82.367
HIERARCH ESO ISS PBLA34 START 323.656
HIERARCH ESO ISS PBLA34 END 323.732
HIERARCH ESO ISS AMBI TAU0 START 0.002556
HIERARCH ESO ISS AMBI TAU0 END 0.002556
HIERARCH ESO ISS AMBI TEMP 7.75
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.79