Exposure
ID
PIONI.2021-03-09T07:33:48.874_1
Header ID
PIONI.2021-03-09T07:33:48.874
Date updated
2021-09-29 14:26:50 UTC+0000
Release date
2022-03-09 07:41:08 UTC+0000
UTC Start
2021-03-09 07:33:48.874
UTC End
2021-03-09 07:34:14.474
MJD Start
59282.3151490083
MJD End
59282.3154453046
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006119
Ambient temperature (°C)
15.9
Seeing (arcsec)
0.93
Observation
ID
47091
Category
science
Program ID
106.21GN.002
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
35336
Name
RTVir
RA
195.65842
DEC
5.18556
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.0010 65.9560 270.1000 270.1000
K0-D0 95.6980 95.6800 252.3000 252.3000
K0-J3 47.5440 47.5110 335.4410 335.5080
G2-D0 38.6020 38.6190 220.7000 220.7000
G2-J3 63.2070 63.2310 47.0220 47.0230
D0-J3 101.6620 101.7040 44.6150 44.6200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59282.3151490083
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.65842
DEC 5.18556
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 66.001
HIERARCH ESO ISS PBL12 END 65.956
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS PBL13 START 95.698
HIERARCH ESO ISS PBL13 END 95.68
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 47.544
HIERARCH ESO ISS PBL14 END 47.511
HIERARCH ESO ISS PBLA14 START 335.441
HIERARCH ESO ISS PBLA14 END 335.508
HIERARCH ESO ISS PBL23 START 38.602
HIERARCH ESO ISS PBL23 END 38.619
HIERARCH ESO ISS PBLA23 START 220.7
HIERARCH ESO ISS PBLA23 END 220.7
HIERARCH ESO ISS PBL24 START 63.207
HIERARCH ESO ISS PBL24 END 63.231
HIERARCH ESO ISS PBLA24 START 47.022
HIERARCH ESO ISS PBLA24 END 47.023
HIERARCH ESO ISS PBL34 START 101.662
HIERARCH ESO ISS PBL34 END 101.704
HIERARCH ESO ISS PBLA34 START 44.615
HIERARCH ESO ISS PBLA34 END 44.62
HIERARCH ESO ISS AMBI TAU0 START 0.006318
HIERARCH ESO ISS AMBI TAU0 END 0.00592
HIERARCH ESO ISS AMBI TEMP 15.9
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.97