File:Magnetic North Pole Positions 2015.svg
Own work
Observed pole positions taken from Newitt et al., "Location of the North Magnetic Pole in April 2007", Earth Planets Space, 61, 703–710, 2009
Modelled pole positions taken from the National Geophysical Data Center, "Wandering of the Geomagnetic Poles"
Map created with GMT
Author
Cavit
Other versions
SVG development
Observed pole positions taken from Newitt et al., "Location of the North Magnetic Pole in April 2007", Earth Planets Space, 61, 703–710, 2009
Modelled pole positions taken from the National Geophysical Data Center, "Wandering of the Geomagnetic Poles"
Map created with GMT
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македонски
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
GMT Source Code
GMT (Generic Mapping Tools), http://gmt.soest.hawaii.edu/ archive copy at the Wayback Machine
@echo off
set PS=magpole2.ps
pscoast -Di -JE-90/90/10c -R-115/66/30/84r -Bxa20g10 -Bya10g5 -A150 -L-113/68/80/100 --MAP_POLAR_CAP=none --MAP_FRAME_TYPE=plain --MAP_FRAME_PEN=0.6p -G224/224/224 -W,130/130/130 -Swhite -K > %PS%
psxy NP.xy -J -R -O -K -Sc0.1c -G10/10/220 >> %PS%
psxy observations.txt -J -R -O -K -Sc0.23c -G240/117/104 -Wthick,0/0/0 >> %PS%
pstext -J -R -Dj0.15c/0.05c observations.txt -F+f11,Helvetica,60/0/0+j -O -K >> %PS%
pstext -J -R -Dj0.15c/0.05c modellabels.txt -F+f11,Helvetica,10/10/220+j+a -O -K >> %PS%
pstext -J -R legend.txt -F+f -O -K >> %PS%
psxy cities.txt -J -R -O -K -Sc0.1c -G0/0/0 >> %PS%
pstext -J -R cities.txt -F+f8,Helvetica,50/50/50+j -Dj0c/0.1c -O -K >> %PS%
pstext -J -R labels.txt -F+f10,Helvetica,50/50/50 -O >> %PS%
}}
}}
==observations.txt==
Observed pole positions taken from Newitt et al., "[http://www.terrapub.co.jp/journals/EPS/pdf/2009/6106/61060703.pdf Location of the North Magnetic Pole in April 2007]", Earth Planets Space, 61, 703–710, 2009
<syntaxhighlight>
-120.72 83.95 LM 2007
-110.80 81.30 LM 2001
-104.0 78.30 LM 1994
-102.3 77.0 LM 1984
-100.6 76.0 LM 1973
-100.8 75.1 LM 1962
-100.9 73.9 LM 1948
-96.6 70.5 LM 1904
-96.9 70.1 LT 1831
