Name | Last modified | Size | Description | |
---|---|---|---|---|
Parent Directory | - | |||
GN.zip | 2020-04-14 14:50 | 80K | (whole directory together) | |
GN.png | 2020-04-14 11:55 | 43K | (bitmap as shown below) | |
GNpng.gnp | 2020-04-14 11:54 | 870 | script for png | |
GN.pdf | 2020-04-14 11:32 | 17K | Graph of yearly Group Number 1610-2015, vector version | |
GN.gnp | 2020-04-14 11:32 | 898 | script in utf8, this is used for pdf version | |
GN.gn | 2020-04-14 11:31 | 891 | script for pdf in il2 | |
2GN.txt | 2020-04-12 12:37 | 16K | data as printed from html and made one-column | |
Pro rok 2020 bude patrně průměrný údaj Group Number
(počet skupin skvrn) opět téměř 0.
To lze odhadovat z jiného údaje, totiž počtu skvrn, viz
http://www.sidc.be/silso/datafiles
Údaj Group Number uvedený v grafu je tam dostupný v
http://www.sidc.be/silso/groupnumberv3
Graph in Czech (by Jenik Hollan, CzechGlobe; the texts in scripts are easy to be changed into another languages) from data in:
Svalgaard, L., Schatten, K.H.
Reconstruction of the Sunspot Group Number: The Backbone Method.
Sol Phys 291, 2653.2684 (2016). https://doi.org/10.1007/s11207-015-0815-8