Exposure
ID
PIONI.2021-03-09T07:13:00.852_1
Header ID
PIONI.2021-03-09T07:13:00.852
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 07:13:00.853
UTC End
2021-03-09 07:13:26.453
MJD Start
59282.3007043116
MJD End
59282.3010006079
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007299
Ambient temperature (°C)
16.0
Seeing (arcsec)
0.77
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 67.3370 67.3060 270.6000 270.6000
K0-D0 95.9730 95.9750 252.8000 252.8000
K0-J3 48.7150 48.6810 333.0150 333.0810
G2-D0 37.9240 37.9450 219.9000 220.0000
G2-J3 62.2180 62.2500 46.6350 46.6490
D0-J3 99.9810 100.0350 44.0980 44.1170
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 59282.3007043116
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 67.337
HIERARCH ESO ISS PBL12 END 67.306
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.973
HIERARCH ESO ISS PBL13 END 95.975
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 48.715
HIERARCH ESO ISS PBL14 END 48.681
HIERARCH ESO ISS PBLA14 START 333.015
HIERARCH ESO ISS PBLA14 END 333.081
HIERARCH ESO ISS PBL23 START 37.924
HIERARCH ESO ISS PBL23 END 37.945
HIERARCH ESO ISS PBLA23 START 219.9
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 62.218
HIERARCH ESO ISS PBL24 END 62.25
HIERARCH ESO ISS PBLA24 START 46.635
HIERARCH ESO ISS PBLA24 END 46.649
HIERARCH ESO ISS PBL34 START 99.981
HIERARCH ESO ISS PBL34 END 100.035
HIERARCH ESO ISS PBLA34 START 44.098
HIERARCH ESO ISS PBLA34 END 44.117
HIERARCH ESO ISS AMBI TAU0 START 0.007299
HIERARCH ESO ISS AMBI TAU0 END 0.007299
HIERARCH ESO ISS AMBI TEMP 16.0
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77