Exposure
ID
PIONI.2021-03-05T09:07:06.879_1
Header ID
PIONI.2021-03-05T09:07:06.879
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 09:07:06.879
UTC End
2021-03-05 09:07:32.479
MJD Start
59278.3799407342
MJD End
59278.3802370305
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004427
Ambient temperature (°C)
11.53
Seeing (arcsec)
1.1
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 66.0060 65.8660 117.8000 117.8000
A0-J2 105.8220 105.6330 89.6000 89.6000
A0-J3 131.7160 131.6890 49.7320 49.7080
G1-J2 56.9240 56.8980 56.4000 56.4000
G1-J3 123.2900 123.3320 19.9580 19.9970
J2-J3 84.5450 84.5350 356.3870 356.4770
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 59278.3799407342
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 66.006
HIERARCH ESO ISS PBL12 END 65.866
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 105.822
HIERARCH ESO ISS PBL13 END 105.633
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 131.716
HIERARCH ESO ISS PBL14 END 131.689
HIERARCH ESO ISS PBLA14 START 49.732
HIERARCH ESO ISS PBLA14 END 49.708
HIERARCH ESO ISS PBL23 START 56.924
HIERARCH ESO ISS PBL23 END 56.898
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 123.29
HIERARCH ESO ISS PBL24 END 123.332
HIERARCH ESO ISS PBLA24 START 19.958
HIERARCH ESO ISS PBLA24 END 19.997
HIERARCH ESO ISS PBL34 START 84.545
HIERARCH ESO ISS PBL34 END 84.535
HIERARCH ESO ISS PBLA34 START 356.387
HIERARCH ESO ISS PBLA34 END 356.477
HIERARCH ESO ISS AMBI TAU0 START 0.004427
HIERARCH ESO ISS AMBI TAU0 END 0.004427
HIERARCH ESO ISS AMBI TEMP 11.53
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1