Exposure
ID
PIONI.2021-03-05T09:07:44.745_1
Header ID
PIONI.2021-03-05T09:07:44.745
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 09:07:44.745
UTC End
2021-03-05 09:08:10.345
MJD Start
59278.3803789914
MJD End
59278.3806752877
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0041815
Ambient temperature (°C)
11.5
Seeing (arcsec)
1.025
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 65.8580 65.7150 117.8000 117.9000
A0-J2 105.6220 105.4270 89.6000 89.6000
A0-J3 131.6880 131.6600 49.7060 49.6830
G1-J2 56.8960 56.8690 56.4000 56.3000
G1-J3 123.3340 123.3780 20.0000 20.0410
J2-J3 84.5340 84.5250 356.4820 356.5760
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 59278.3803789914
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 65.858
HIERARCH ESO ISS PBL12 END 65.715
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 117.9
HIERARCH ESO ISS PBL13 START 105.622
HIERARCH ESO ISS PBL13 END 105.427
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 131.688
HIERARCH ESO ISS PBL14 END 131.66
HIERARCH ESO ISS PBLA14 START 49.706
HIERARCH ESO ISS PBLA14 END 49.683
HIERARCH ESO ISS PBL23 START 56.896
HIERARCH ESO ISS PBL23 END 56.869
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 123.334
HIERARCH ESO ISS PBL24 END 123.378
HIERARCH ESO ISS PBLA24 START 20.0
HIERARCH ESO ISS PBLA24 END 20.041
HIERARCH ESO ISS PBL34 START 84.534
HIERARCH ESO ISS PBL34 END 84.525
HIERARCH ESO ISS PBLA34 START 356.482
HIERARCH ESO ISS PBLA34 END 356.576
HIERARCH ESO ISS AMBI TAU0 START 0.004427
HIERARCH ESO ISS AMBI TAU0 END 0.003936
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.95