Датотека:Beringia 20000bp duration of snow cover days 1.png
Originalna datoteka (3.021 × 1.661 piksela, veličina datoteke: 437 kB, MIME tip: image/png)
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Opis izmene
| Opis |
English: Duration of snow cover in days, East Beringia, 20000 years ago. Chelsa Trace 21ka variable bio/scd 200. |
| Datum | |
| Izvor | Sopstveno delo |
| Autor | Merikanto |
| Положај камере |   | Ова и друге слике снимљене у близини на: OpenStreetMap |  |
|---|
https://chelsa-climate.org/chelsa-trace21k/
https://envicloud.wsl.ch/#/?prefix=chelsa%2Fchelsa_V1%2Fchelsa_trace%2F
directory orog
Tex dem file
Trace21ka selected data ownloading "R" script is under this link
rem
rem chelsa trace21ka orography and glaciers of beringia
rem rem CHELSA_TraCE21k_dem_-80_V1.0.tif
rem
rem uses gmt 6.x, gdal, R
rem
rem v 0000.0009
rem 11.10.2021
rem
set taimi=200
set kaption=-B+glightblue+t"Beringia "%taimi%"00 years ago \n Duration of snow cover in days"
rem set kaption=-B+glightblue+t"Beringia "%taimi%"00 years ago \n SWE"
rem set kaption=-B+glightblue+t"North Siberia "%taimi%"00 years ago \n Duration of snow cover, days"
rem set kaption=-B+glightblue+t"North Siberia "%taimi%"00 years ago \n Snow water content SWE"
rem whole beringia
rem set rect1=-R-220.0/-120.0/40.0/80.0
rem eastern beringia
set rect1=-R-180.0/-130.0/50.0/75.0
rem whole beringia
rem set rect2=-R140/260/40/80
rem east asia
rem set rect1=-R80.0/180.0/40.0/80.0
set size1=-JQ24
set annot1=-B10m10m
set namebase1=CHELSA_TraCE21k_
set namebase2=_V1.0.tif
set params1=%size1% %rect1%
set gridskale=3600
set inputdem=indata\%namebase1%dem_-%taimi%%namebase2%
set inputgle=indata\%namebase1%gle_-%taimi%%namebase2%
set inputglz=indata\%namebase1%glz_-%taimi%%namebase2%
set inputtmin7=indata\%namebase1%tasmin_7_-%taimi%%namebase2%
set inputtmax7=indata\%namebase1%tasmax_7_-%taimi%%namebase2%
set inputtmin1=indata\%namebase1%tasmin_1_-%taimi%%namebase2%
set inputtmax1=indata\%namebase1%tasmax_1_-%taimi%%namebase2%
set inputbio1=indata\%namebase1%bio01_-%taimi%%namebase2%
set inputbio12=indata\%namebase1%bio12_-%taimi%%namebase2%
set inputswe=indata\%namebase1%swe_-%taimi%%namebase2%
set inputscd=indata\%namebase1%scd_-%taimi%%namebase2%
rem upscale grid, because in 180 deg is gap
rem if you comment this, you do not (pre)process
rem goto jump1
rem skale grids only
rem goto jump2
rscript dl1.r %taimi%
del dem.nc
del gle.nc
del glz.nc
del sign.nc
del gsign.nc
del t7min.nc
del t7max.nc
del t7.nc
del t1min.nc
del t1max.nc
del t1.nc
del bio1.nc
del bio12.nc
del swe.nc
del scd.nc
- jump2
gdalwarp -of netcdf -ts %gridskale% 0 %inputdem% dem.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputgle% gle.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputglz% glz.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputtmin7% t7min.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputtmax7% t7max.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputtmin1% t1min.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputtmax1% t1max.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputbio1% bio1.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputbio12% bio12.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputswe% swe.nc
gdalwarp -of netcdf -ts %gridskale% 0 %inputscd% scd.nc
grdmath dem.nc SIGN = sign.nc
grdmath glz.nc SIGN = gsign.ncgrd
grdmath t7min.nc t7max.nc ADD 20 DIV 273.15 SUB = t7.nc
grdmath t1min.nc t1max.nc ADD 20 DIV 273.15 SUB = t1.nc
- jump1
set dem1=./dem.nc
set gle1=./gle.nc
set glz1=./glz.nc
gmt makecpt -Chot > my_sea.cpt
gmt makecpt -Cetopo1 > my_topo.cpt
gmt makecpt -Cgebco > my_glacier.cpt
gmt makecpt -Clightblue,darkgreen,darkgreen -T-%gridskale%/%gridskale%/%gridskale% > colors1.cpt
gmt makecpt -Crainbow -T-30/30/10 -Z > temp.cpt
gmt begin out png
psbasemap %params1% %kaption% -Ba10
rem ncimage t7.nc %params1% -Ctemp.cpt
grdimage %dem1% %params1% -Q -Ccolors1.cpt
grdimage %glz1% %params1% -Q -Cmy_glacier.cpt
gmt grdcontour sign.nc %params1% -W0.15p,black -L-1/1 -C1
gmt grdcontour gsign.nc %params1% -W0.0075p,220/220/255 -L0/2 -C1
rem gmt grdcontour t7.nc %params1% -W0.0075p,blue -L-25/25 -C5 -A5
rem gmt grdcontour t7.nc %params1% -W0.0075p,red -L10/10 -C1 -A1
rem gmt grdcontour t1.nc %params1% -W0.0075p,blue -L-3/-3 -C1 -A1
rem gmt grdcontour t1.nc %params1% -W0.0075p,blue -L-38/-38 -C1 -A1
rem gmt grdcontour bio1.nc %params1% -W0.0075p,lightblue -L-10/-10 -C1 -A1
rem gmt grdcontour bio1.nc %params1% -W0.0075p,lightblue -L-5/-5 -C1 -A1
rem snow water content
rem gmt grdcontour swe.nc %params1% -W0.01p,lightblue -L0/200 -C10 -A-
rem gmt grdcontour swe.nc %params1% -W0.03p,blue -L0/200 -C20 -A20
rem snow water content
gmt grdcontour scd.nc %params1% -W0.01p,lightblue -L0/300 -C20 -A-
gmt grdcontour scd.nc %params1% -W0.03p,blue -L0/300 -C20 -A40
rem grdimage %dem1% %params1% -Q -Ccolors1.cpt
rem grdimage %glz1% %params1% -Q -Cmy_glacier.cpt
rem gmt grdcontour sign.nc %params1% -W0.15p,black -L-1/1 -C1
rem gmt grdcontour gsign.nc %params1% -W0.0075p,220/220/255 -L0/2 -C1
gmt end
Downloader
- download some selected chelsa trace21ka files from chelsa repository
- R 4.03 script
- 11.10.2021
- 0000.0006
- set timeout greater than 60, so we can download big files
options(timeout=2400)
download_trace21ka<-function(taimi, variable1, variable2) {
address1="https://os.zhdk.cloud.switch.ch/envicloud/chelsa"
address2="/chelsa_V1/chelsa_trace/"
namebase1="CHELSA_TraCE21k_"
namebase2="_V1.0.tif"
url1=paste0(address1,address2,variable2,"/")
dolly1=paste0(url1,namebase1,variable1,"_-",taimi,namebase2)
desti1=paste0("indata/",namebase1,variable1,"_-",taimi,namebase2)
#dolly1="https://os.zhdk.cloud.switch.ch/envicloud/chelsa/chelsa_V1/chelsa_trace/orog/CHELSA_TraCE21k_dem_-100_V1.0.tif"
#desti1="out.tif"
download.file(dolly1,desti1,method = "libcurl", mode = "wb" )
}
download_selected_trace29ka<-function(taimi)
{
variable2="orog"
variable1="dem"
download_trace21ka(taimi, variable1, variable2)
variable1="glz"
download_trace21ka(taimi, variable1, variable2)
variable1="gle"
download_trace21ka(taimi, variable1, variable2)
variable1="tasmax_7"
variable2="tasmax"
download_trace21ka(taimi, variable1, variable2)
variable1="tasmin_7"
variable2="tasmin"
download_trace21ka(taimi, variable1, variable2)
variable1="tasmax_1"
variable2="tasmax"
download_trace21ka(taimi, variable1, variable2)
variable1="tasmin_1"
variable2="tasmin"
download_trace21ka(taimi, variable1, variable2)
variable1="pr_7"
variable2="pr"
download_trace21ka(taimi, variable1, variable2)
variable1="pr_1"
variable2="pr"
download_trace21ka(taimi, variable1, variable2)
variable1="bio01"
variable2="bio"
download_trace21ka(taimi, variable1, variable2)
variable1="bio12"
variable2="bio"
download_trace21ka(taimi, variable1, variable2)
variable1="swe"
variable2="bio"
download_trace21ka(taimi, variable1, variable2)
variable1="scd"
variable2="bio"
download_trace21ka(taimi, variable1, variable2)
print("Trace21ka stuff downloaded.")
}
- unlink("./indata", recursive=TRUE)
dir.create("./indata")
args = commandArgs(trailingOnly=TRUE)
- print (args[1])
taimi=args[1]
print(taimi)
download_selected_trace29ka(taimi)
print(".")
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- deliti pod istim uslovima – Ako izmenite, preobrazite ili dogradite ovaj materijal, morate podeliti svoje doprinose pod istom ili kompatibilnom licencom kao original.
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| Datum/vreme | Minijatura | Dimenzije | Korisnik | Komentar | |
|---|---|---|---|---|---|
| trenutna | 07:28, 11. oktobar 2021. | | 3.021 × 1.661 (437 kB) | Merikanto | Update |
| 16:03, 10. oktobar 2021. |  | 3.021 × 1.661 (624 kB) | Merikanto | Update | |
| 15:39, 10. oktobar 2021. |  | 3.027 × 2.142 (665 kB) | Merikanto | Uploaded own work with UploadWizard |
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