Exposure
ID
PIONI.2021-03-14T04:28:35.667_1
Header ID
PIONI.2021-03-14T04:28:35.667
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 04:28:35.666
UTC End
2021-03-14 04:29:01.266
MJD Start
59287.1865239157
MJD End
59287.186820212
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005184
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.88
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 25.2170 25.2130 136.0000 136.0000
A0-D0 26.1590 26.2050 72.5000 72.5000
A0-C1 22.1140 22.1250 115.4020 115.3750
B2-D0 27.0580 27.0730 16.0000 16.1000
B2-C1 9.0150 9.0200 15.9210 16.0160
D0-C1 18.0430 18.0530 195.9970 196.0920
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 59287.1865239157
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 25.217
HIERARCH ESO ISS PBL12 END 25.213
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 26.159
HIERARCH ESO ISS PBL13 END 26.205
HIERARCH ESO ISS PBLA13 START 72.5
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 22.114
HIERARCH ESO ISS PBL14 END 22.125
HIERARCH ESO ISS PBLA14 START 115.402
HIERARCH ESO ISS PBLA14 END 115.375
HIERARCH ESO ISS PBL23 START 27.058
HIERARCH ESO ISS PBL23 END 27.073
HIERARCH ESO ISS PBLA23 START 16.0
HIERARCH ESO ISS PBLA23 END 16.1
HIERARCH ESO ISS PBL24 START 9.015
HIERARCH ESO ISS PBL24 END 9.02
HIERARCH ESO ISS PBLA24 START 15.921
HIERARCH ESO ISS PBLA24 END 16.016
HIERARCH ESO ISS PBL34 START 18.043
HIERARCH ESO ISS PBL34 END 18.053
HIERARCH ESO ISS PBLA34 START 195.997
HIERARCH ESO ISS PBLA34 END 196.092
HIERARCH ESO ISS AMBI TAU0 START 0.005184
HIERARCH ESO ISS AMBI TAU0 END 0.005184
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88