Exposure
ID
PIONI.2021-03-09T07:14:17.155_1
Header ID
PIONI.2021-03-09T07:14:17.155
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 07:14:17.155
UTC End
2021-03-09 07:14:42.755
MJD Start
59282.3015874368
MJD End
59282.3018837331
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006585
Ambient temperature (°C)
16.11
Seeing (arcsec)
0.83
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 67.2720 67.2400 270.6000 270.5000
K0-D0 95.9770 95.9780 252.8000 252.8000
K0-J3 48.6430 48.6090 333.1540 333.2200
G2-D0 37.9690 37.9900 220.0000 220.0000
G2-J3 62.2850 62.3170 46.6660 46.6800
D0-J3 100.0940 100.1480 44.1370 44.1550
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 59282.3015874368
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 67.272
HIERARCH ESO ISS PBL12 END 67.24
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 95.977
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 48.643
HIERARCH ESO ISS PBL14 END 48.609
HIERARCH ESO ISS PBLA14 START 333.154
HIERARCH ESO ISS PBLA14 END 333.22
HIERARCH ESO ISS PBL23 START 37.969
HIERARCH ESO ISS PBL23 END 37.99
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 62.285
HIERARCH ESO ISS PBL24 END 62.317
HIERARCH ESO ISS PBLA24 START 46.666
HIERARCH ESO ISS PBLA24 END 46.68
HIERARCH ESO ISS PBL34 START 100.094
HIERARCH ESO ISS PBL34 END 100.148
HIERARCH ESO ISS PBLA34 START 44.137
HIERARCH ESO ISS PBLA34 END 44.155
HIERARCH ESO ISS AMBI TAU0 START 0.006585
HIERARCH ESO ISS AMBI TAU0 END 0.006585
HIERARCH ESO ISS AMBI TEMP 16.11
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83