Exposure
ID
PIONI.2021-09-14T07:03:01.862_1
Header ID
PIONI.2021-09-14T07:03:01.862
Date updated
2021-09-14 07:12:22 UTC+0000
Release date
2021-09-14 07:12:22 UTC+0000
UTC Start
2021-09-14 07:03:01.862
UTC End
2021-09-14 07:03:27.462
MJD Start
59471.2937715491
MJD End
59471.2940678454
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0052105
Ambient temperature (°C)
7.25
Seeing (arcsec)
0.505
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 87.4320 87.4640 110.2000 110.3000
A0-J2 129.0590 129.0680 90.1000 90.2000
A0-J3 123.8620 123.8120 48.8870 48.9920
G1-J2 55.8040 55.7840 57.4000 57.5000
G1-J3 112.2480 112.2380 5.7720 5.8470
J2-J3 89.1080 89.1390 336.3580 336.4390
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 59471.2937715491
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 87.432
HIERARCH ESO ISS PBL12 END 87.464
HIERARCH ESO ISS PBLA12 START 110.2
HIERARCH ESO ISS PBLA12 END 110.3
HIERARCH ESO ISS PBL13 START 129.059
HIERARCH ESO ISS PBL13 END 129.068
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 123.862
HIERARCH ESO ISS PBL14 END 123.812
HIERARCH ESO ISS PBLA14 START 48.887
HIERARCH ESO ISS PBLA14 END 48.992
HIERARCH ESO ISS PBL23 START 55.804
HIERARCH ESO ISS PBL23 END 55.784
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 112.248
HIERARCH ESO ISS PBL24 END 112.238
HIERARCH ESO ISS PBLA24 START 5.772
HIERARCH ESO ISS PBLA24 END 5.847
HIERARCH ESO ISS PBL34 START 89.108
HIERARCH ESO ISS PBL34 END 89.139
HIERARCH ESO ISS PBLA34 START 336.358
HIERARCH ESO ISS PBLA34 END 336.439
HIERARCH ESO ISS AMBI TAU0 START 0.005083
HIERARCH ESO ISS AMBI TAU0 END 0.005338
HIERARCH ESO ISS AMBI TEMP 7.25
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.49