File:Jura 165 ma 2.png
![File:Jura 165 ma 2.png](https://upload.wikimedia.org/wikipedia/commons/thumb/5/59/Jura_165_ma_2.png/800px-Jura_165_ma_2.png?20220608121705)
Original file (1,840 × 948 pixels, file size: 555 KB, MIME type: image/png)
Captions
Captions
Summary
[edit]DescriptionJura 165 ma 2.png |
English: Middle Jurassic period, 165 Ma. Map of World. |
Date | |
Source | Own work |
Author | Merikanto |
Making this image needs Scotese 1 deg paleodem and exoplasim simulation, koppeanpasta, Krita, gmt and qgis utilities
Upu need this https://commons.wikimedia.org/wiki/File:Jura_165_ma_1.png
and Scotetse paleodem from there Source of dem data is PaleoDEM Resource – Scotese and Wright (2018) 11 August, 2018 by Sabin Zahirovic Download PaleoDEM rasters as a zip file from here:
For more information about this resource, contact Christopher R. Scotese at cscotese@gmail.com
GMT code
- uses GMT 6.x
- input dem nc and rgb tif
- dem must be sealevel 0, rgb tif is koppenpasta.py output
- create hillshading
rm dem_165_2.tif
rm hillshade-int.nc
gdalwarp -r cubic -ts 1600 800 dem_165_1.tif dem_165_2.tif
- tem1.tif is gdal_calced dem, where height below zero is 0
gmt grdconvert dem_165_2.tif -Gdem.nc
gmt grdgradient dem.nc -Ghillshade-grad.nc -A90 -Ne0.3 -V
gmt grdhisteq hillshade-grad.nc -Ghillshade-hist.nc -N -V
gmt grdmath hillshade-hist.nc 15 DIV = hillshade-int.nc
gmt set FONT_ANNOT_PRIMARY 6p,1,#0D057A \
FONT_TITLE 6p,Bookman-Demi,#0D057A \
MAP_ANNOT_OBLIQUE 6p \
MAP_GRID_CROSS_SIZE_PRIMARY 6p \
MAP_FRAME_WIDTH 1p \
MAP_FRAME_TYPE plain \
MAP_GRID_CROSS_SIZE_PRIMARY 6p \
MAP_GRID_PEN_PRIMARY thinner,#ED99F0 \
MAP_TICK_PEN_PRIMARY thinner,black \
MAP_TITLE_OFFSET 0.1c \
PS_PAGE_COLOR ivory \
FORMAT_GEO_MAP dddF \
- gmt grdimage kbase5.tif -Rd -JQ10 -Ba -Ihillshade-grad.nc -png out
- gmt grdimage kbase5.tif -Rd -JQ10 -Ba -Ihillshade-hist.nc -png out
gmt grdimage jura165_landsea.tif -Rd -JQ14 -Ba -Ihillshade-int.nc -png out
QGIS georef points
mapX,mapY,pixelX,pixelY,enable,dX,dY,residual
-180,90,0,0,1,0,0,0
180,-90,1600,-800,1,0,0,0
Licensing
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- 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.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 12:17, 8 June 2022 | ![]() | 1,840 × 948 (555 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Horizontal resolution | 118.11 dpc |
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Vertical resolution | 118.11 dpc |
Software used |