Exposure
ID
PIONI.2021-03-05T09:08:22.569_1
Header ID
PIONI.2021-03-05T09:08:22.569
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 09:08:22.569
UTC End
2021-03-05 09:08:48.169
MJD Start
59278.3808167698
MJD End
59278.3811130661
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003936
Ambient temperature (°C)
11.51
Seeing (arcsec)
0.95
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 65.7070 65.5630 117.9000 117.9000
A0-J2 105.4160 105.2200 89.6000 89.5000
A0-J3 131.6580 131.6290 49.6810 49.6580
G1-J2 56.8680 56.8400 56.3000 56.3000
G1-J3 123.3800 123.4230 20.0440 20.0850
J2-J3 84.5240 84.5150 356.5810 356.6750
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 59278.3808167698
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 65.707
HIERARCH ESO ISS PBL12 END 65.563
HIERARCH ESO ISS PBLA12 START 117.9
HIERARCH ESO ISS PBLA12 END 117.9
HIERARCH ESO ISS PBL13 START 105.416
HIERARCH ESO ISS PBL13 END 105.22
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 131.658
HIERARCH ESO ISS PBL14 END 131.629
HIERARCH ESO ISS PBLA14 START 49.681
HIERARCH ESO ISS PBLA14 END 49.658
HIERARCH ESO ISS PBL23 START 56.868
HIERARCH ESO ISS PBL23 END 56.84
HIERARCH ESO ISS PBLA23 START 56.3
HIERARCH ESO ISS PBLA23 END 56.3
HIERARCH ESO ISS PBL24 START 123.38
HIERARCH ESO ISS PBL24 END 123.423
HIERARCH ESO ISS PBLA24 START 20.044
HIERARCH ESO ISS PBLA24 END 20.085
HIERARCH ESO ISS PBL34 START 84.524
HIERARCH ESO ISS PBL34 END 84.515
HIERARCH ESO ISS PBLA34 START 356.581
HIERARCH ESO ISS PBLA34 END 356.675
HIERARCH ESO ISS AMBI TAU0 START 0.003936
HIERARCH ESO ISS AMBI TAU0 END 0.003936
HIERARCH ESO ISS AMBI TEMP 11.51
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95