Exposure
ID
PIONI.2021-03-09T07:12:22.836_1
Header ID
PIONI.2021-03-09T07:12:22.836
Date updated
2021-09-29 14:26:50 UTC+0000
Release date
2022-03-09 07:21:24 UTC+0000
UTC Start
2021-03-09 07:12:22.836
UTC End
2021-03-09 07:12:48.436
MJD Start
59282.3002643017
MJD End
59282.300560598
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006936
Ambient temperature (°C)
16.0
Seeing (arcsec)
0.83
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 67.3690 67.3400 270.6000 270.6000
K0-D0 95.9700 95.9730 252.8000 252.8000
K0-J3 48.7510 48.7180 332.9460 333.0030
G2-D0 37.9020 37.9220 219.9000 219.9000
G2-J3 62.1830 62.2150 46.6190 46.6260
D0-J3 99.9240 99.9760 44.0790 44.0900
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 59282.3002643017
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 67.369
HIERARCH ESO ISS PBL12 END 67.34
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.97
HIERARCH ESO ISS PBL13 END 95.973
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 48.751
HIERARCH ESO ISS PBL14 END 48.718
HIERARCH ESO ISS PBLA14 START 332.946
HIERARCH ESO ISS PBLA14 END 333.003
HIERARCH ESO ISS PBL23 START 37.902
HIERARCH ESO ISS PBL23 END 37.922
HIERARCH ESO ISS PBLA23 START 219.9
HIERARCH ESO ISS PBLA23 END 219.9
HIERARCH ESO ISS PBL24 START 62.183
HIERARCH ESO ISS PBL24 END 62.215
HIERARCH ESO ISS PBLA24 START 46.619
HIERARCH ESO ISS PBLA24 END 46.626
HIERARCH ESO ISS PBL34 START 99.924
HIERARCH ESO ISS PBL34 END 99.976
HIERARCH ESO ISS PBLA34 START 44.079
HIERARCH ESO ISS PBLA34 END 44.09
HIERARCH ESO ISS AMBI TAU0 START 0.006936
HIERARCH ESO ISS AMBI TAU0 END 0.006936
HIERARCH ESO ISS AMBI TEMP 16.0
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83