Exposure
ID
PIONI.2021-09-14T05:39:11.559_1
Header ID
PIONI.2021-09-14T05:39:11.559
Date updated
2021-09-14 05:51:09 UTC+0000
Release date
2021-09-14 05:51:08 UTC+0000
UTC Start
2021-09-14 05:39:11.559
UTC End
2021-09-14 05:39:37.159
MJD Start
59471.235550446
MJD End
59471.2358467423
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002204
Ambient temperature (°C)
7.44
Seeing (arcsec)
0.915
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 81.2600 81.3150 93.4000 93.5000
A0-J2 125.2590 125.3010 72.1000 72.3000
A0-J3 128.9360 128.9130 33.8160 33.9230
G1-J2 57.6710 57.6640 41.3000 41.5000
G1-J3 112.3690 112.3770 355.2280 355.3010
J2-J3 83.4860 83.5350 325.3630 325.4370
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 59471.235550446
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 81.26
HIERARCH ESO ISS PBL12 END 81.315
HIERARCH ESO ISS PBLA12 START 93.4
HIERARCH ESO ISS PBLA12 END 93.5
HIERARCH ESO ISS PBL13 START 125.259
HIERARCH ESO ISS PBL13 END 125.301
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 72.3
HIERARCH ESO ISS PBL14 START 128.936
HIERARCH ESO ISS PBL14 END 128.913
HIERARCH ESO ISS PBLA14 START 33.816
HIERARCH ESO ISS PBLA14 END 33.923
HIERARCH ESO ISS PBL23 START 57.671
HIERARCH ESO ISS PBL23 END 57.664
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 112.369
HIERARCH ESO ISS PBL24 END 112.377
HIERARCH ESO ISS PBLA24 START 355.228
HIERARCH ESO ISS PBLA24 END 355.301
HIERARCH ESO ISS PBL34 START 83.486
HIERARCH ESO ISS PBL34 END 83.535
HIERARCH ESO ISS PBLA34 START 325.363
HIERARCH ESO ISS PBLA34 END 325.437
HIERARCH ESO ISS AMBI TAU0 START 0.002226
HIERARCH ESO ISS AMBI TAU0 END 0.002182
HIERARCH ESO ISS AMBI TEMP 7.44
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.93