Exposure
ID
PIONI.2021-03-14T04:27:57.632_1
Header ID
PIONI.2021-03-14T04:27:57.632
Date updated
2021-09-29 14:26:53 UTC+0000
Release date
2022-03-14 04:35:55 UTC+0000
UTC Start
2021-03-14 04:27:57.632
UTC End
2021-03-14 04:28:23.232
MJD Start
59287.1860837047
MJD End
59287.186380001
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004944
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.895
Observation
ID
47160
Category
science
Program ID
106.21GN.001
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
35379
Name
RTVir
RA
195.657306
DEC
5.18556
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2200 25.2170 136.1000 136.0000
A0-D0 26.1110 26.1560 72.5000 72.5000
A0-C1 22.1020 22.1130 115.4310 115.4040
B2-D0 27.0420 27.0570 15.9000 16.0000
B2-C1 9.0100 9.0140 15.8190 15.9130
D0-C1 18.0330 18.0420 195.8950 195.9890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59287.1860837047
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657306
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.22
HIERARCH ESO ISS PBL12 END 25.217
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 26.111
HIERARCH ESO ISS PBL13 END 26.156
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 22.102
HIERARCH ESO ISS PBL14 END 22.113
HIERARCH ESO ISS PBLA14 START 115.431
HIERARCH ESO ISS PBLA14 END 115.404
HIERARCH ESO ISS PBL23 START 27.042
HIERARCH ESO ISS PBL23 END 27.057
HIERARCH ESO ISS PBLA23 START 15.9
HIERARCH ESO ISS PBLA23 END 16.0
HIERARCH ESO ISS PBL24 START 9.01
HIERARCH ESO ISS PBL24 END 9.014
HIERARCH ESO ISS PBLA24 START 15.819
HIERARCH ESO ISS PBLA24 END 15.913
HIERARCH ESO ISS PBL34 START 18.033
HIERARCH ESO ISS PBL34 END 18.042
HIERARCH ESO ISS PBLA34 START 195.895
HIERARCH ESO ISS PBLA34 END 195.989
HIERARCH ESO ISS AMBI TAU0 START 0.004704
HIERARCH ESO ISS AMBI TAU0 END 0.005184
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.88