Exposure
ID
PIONI.2021-03-09T07:44:45.989_1
Header ID
PIONI.2021-03-09T07:44:45.989
Date updated
2021-09-29 14:26:50 UTC+0000
Release date
2022-03-09 07:51:33 UTC+0000
UTC Start
2021-03-09 07:44:45.989
UTC End
2021-03-09 07:45:11.589
MJD Start
59282.3227545023
MJD End
59282.3230507986
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005122
Ambient temperature (°C)
15.78
Seeing (arcsec)
0.99
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 65.0790 65.0250 269.9000 269.9000
K0-D0 95.2670 95.2380 252.0000 251.9000
K0-J3 46.9430 46.9110 336.8390 336.9180
G2-D0 38.9090 38.9240 220.9000 221.0000
G2-J3 63.6190 63.6390 47.1200 47.1240
D0-J3 102.3870 102.4240 44.7790 44.7860
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 59282.3227545023
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 65.079
HIERARCH ESO ISS PBL12 END 65.025
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.9
HIERARCH ESO ISS PBL13 START 95.267
HIERARCH ESO ISS PBL13 END 95.238
HIERARCH ESO ISS PBLA13 START 252.0
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 46.943
HIERARCH ESO ISS PBL14 END 46.911
HIERARCH ESO ISS PBLA14 START 336.839
HIERARCH ESO ISS PBLA14 END 336.918
HIERARCH ESO ISS PBL23 START 38.909
HIERARCH ESO ISS PBL23 END 38.924
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 221.0
HIERARCH ESO ISS PBL24 START 63.619
HIERARCH ESO ISS PBL24 END 63.639
HIERARCH ESO ISS PBLA24 START 47.12
HIERARCH ESO ISS PBLA24 END 47.124
HIERARCH ESO ISS PBL34 START 102.387
HIERARCH ESO ISS PBL34 END 102.424
HIERARCH ESO ISS PBLA34 START 44.779
HIERARCH ESO ISS PBLA34 END 44.786
HIERARCH ESO ISS AMBI TAU0 START 0.00583
HIERARCH ESO ISS AMBI TAU0 END 0.004414
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.07