Exposure
ID
PIONI.2021-03-09T07:13:38.962_1
Header ID
PIONI.2021-03-09T07:13:38.962
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 07:13:38.962
UTC End
2021-03-09 07:14:04.562
MJD Start
59282.3011453925
MJD End
59282.3014416888
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006942
Ambient temperature (°C)
16.0
Seeing (arcsec)
0.8
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 67.3050 67.2730 270.6000 270.6000
K0-D0 95.9750 95.9770 252.8000 252.8000
K0-J3 48.6790 48.6450 333.0840 333.1500
G2-D0 37.9470 37.9680 220.0000 220.0000
G2-J3 62.2520 62.2840 46.6500 46.6650
D0-J3 100.0380 100.0910 44.1180 44.1360
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 59282.3011453925
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 67.305
HIERARCH ESO ISS PBL12 END 67.273
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.975
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 252.8
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 48.679
HIERARCH ESO ISS PBL14 END 48.645
HIERARCH ESO ISS PBLA14 START 333.084
HIERARCH ESO ISS PBLA14 END 333.15
HIERARCH ESO ISS PBL23 START 37.947
HIERARCH ESO ISS PBL23 END 37.968
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.0
HIERARCH ESO ISS PBL24 START 62.252
HIERARCH ESO ISS PBL24 END 62.284
HIERARCH ESO ISS PBLA24 START 46.65
HIERARCH ESO ISS PBLA24 END 46.665
HIERARCH ESO ISS PBL34 START 100.038
HIERARCH ESO ISS PBL34 END 100.091
HIERARCH ESO ISS PBLA34 START 44.118
HIERARCH ESO ISS PBLA34 END 44.136
HIERARCH ESO ISS AMBI TAU0 START 0.007299
HIERARCH ESO ISS AMBI TAU0 END 0.006585
HIERARCH ESO ISS AMBI TEMP 16.0
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.83