Exposure
ID
PIONI.2021-03-05T09:09:38.475_1
Header ID
PIONI.2021-03-05T09:09:38.475
Date updated
2021-09-29 14:26:48 UTC+0000
Release date
2022-03-05 09:16:12 UTC+0000
UTC Start
2021-03-05 09:09:38.475
UTC End
2021-03-05 09:10:04.075
MJD Start
59278.3816953129
MJD End
59278.3819916092
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004009
Ambient temperature (°C)
11.64
Seeing (arcsec)
1.055
Observation
ID
47033
Category
science
Program ID
106.21GN.003
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
35299
Name
RTVir
RA
195.657863
DEC
5.18556
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 65.4020 65.2580 118.0000 118.0000
A0-J2 105.0020 104.8050 89.5000 89.5000
A0-J3 131.5970 131.5670 49.6310 49.6070
G1-J2 56.8100 56.7820 56.3000 56.2000
G1-J3 123.4710 123.5140 20.1310 20.1720
J2-J3 84.5050 84.4960 356.7790 356.8730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59278.3816953129
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657863
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 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 65.402
HIERARCH ESO ISS PBL12 END 65.258
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 105.002
HIERARCH ESO ISS PBL13 END 104.805
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 131.597
HIERARCH ESO ISS PBL14 END 131.567
HIERARCH ESO ISS PBLA14 START 49.631
HIERARCH ESO ISS PBLA14 END 49.607
HIERARCH ESO ISS PBL23 START 56.81
HIERARCH ESO ISS PBL23 END 56.782
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 123.471
HIERARCH ESO ISS PBL24 END 123.514
HIERARCH ESO ISS PBLA24 START 20.131
HIERARCH ESO ISS PBLA24 END 20.172
HIERARCH ESO ISS PBL34 START 84.505
HIERARCH ESO ISS PBL34 END 84.496
HIERARCH ESO ISS PBLA34 START 356.779
HIERARCH ESO ISS PBLA34 END 356.873
HIERARCH ESO ISS AMBI TAU0 START 0.00354
HIERARCH ESO ISS AMBI TAU0 END 0.004478
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.0