File:Dyatlov pass incident satellite height map 1.svg

Original file(SVG file, nominally 1,029 × 508 pixels, file size: 1,008 KB)

Captions

Captions

Satellite image and height map of Dyatlov pas incident

Summary edit

Description
English: Map of dyatlov pass incident: satellite image and height contours. Hikers was sleeping in tent. They suddenly frightened something and went panic.They ran down to forest near cedar. It was freezing cold. Some tried to return to tent and died in cold. Others died near cedar and ravine. Source of raster data is JAXA ASTER DEM image and ESA Sentinel2 image.
Date
Source Own work, based on NASA, JAXA, ESA satellite data
Author Merikanto
Camera location61° 45′ 31″ N, 59° 25′ 46″ E  Heading=90° Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

Sources of ratser data:

ESA Sentinelhub NASA ASTER data from Earthview Locatuons from data from dyatlovpass.com

Generic Mapping Tools 6 code/Windows 10 .bat

rem rem Dyatlov pass incident rem satellite map rem based on aster dem and sentinel2 satellite image rem rem 4.2.2021 v 0000.0001 rem rem uses rem generic mapping tools 6 rem gdal tools rem windows10 bat script

rem NASA earthdata aster rem base ASTER GTM 3 dataset "ASTGTMV003_N61E059_dem.tif"

rem copy ./djatlov_grid/ASTGTMV003_N61E059_dem.tif ./djatlov_grid/pohja.tif rem set heightmap_original_1=ASTGTMV003_N61E059_dem.tif

rem original sentinel2 image rem source of data is sentinelhub 2021 rem rem set kuvanimi_original_1=.\satellite_images\2017-08-24-00 00_2017-08-24-23 59_Sentinel-2_L2A_True_color.tiff

rem basic params of map: projection/size, area, annotations of lon/lat

set rect1=-R59.42/59.46/61.75/61.77 set size1=-JQ26 set annot1=-B1m1m

set params1=%size1% %rect1% set params2=%params1% %annot1%

rem preprocess daata

set kuva1=.\satellite_images\p0.tiff

set kuva2=p1.tif set kuva3=p2.tif set kuva4=p4.tif

echo %kuva1%

copy %kuva1% %kuva2% copy ./djatlov_grid/ASTGTMV003_N61E059_dem.tif ./djatlov_grid/pohja.tif

gdalwarp %kuva2% %kuva3% -t_srs "+proj=longlat +ellps=WGS84"

grdmath gmt grdmath %kuva3% 1 MUL = %kuva4%

gdal_translate -b 1 -ot Byte %kuva4% b1.tif gdal_translate -b 2 -ot Byte %kuva4% b2.tif gdal_translate -b 3 -ot Byte %kuva4% b3.tif

gdal_translate b1.tif -of netcdf b1.nc gdal_translate b2.tif -of netcdf b2.nc gdal_translate b3.tif -of netcdf b3.nc

grdmath gmt grdmath b1.nc 1.3 MUL = c1.nc grdmath gmt grdmath b2.nc 1.3 MUL = c2.nc grdmath gmt grdmath b3.nc 1.3 MUL = c3.nc

rem draw the map

gmt begin out pdf

gmt grdimage %params2% b3.nc b2.nc b1.nc -I0.55

gmt grdcontour %params1% -C10 -Wa0.8,DarkBrown@30 -Wc0.3,DarkBrown@30 -A50+f16p ./djatlov_grid/pohja.tif

rem locations in map

rem tent echo 59.429409 61.7586180 > tent.txt gmt psxy %params1% tent.txt -St1.2 -G- -W4p,DarkBlue

echo 59.430 61.759 Tent > tent_text.txt gmt pstext %params1% tent_text.txt -F+f30p,Sans-Serif,DarkBlue+jBL

rem cedar

echo 59.4549787 61.76477 > cedar.txt gmt psxy %params1% cedar.txt -St0.6 -G40/120/40 -W3p,0/42/0 echo 59.4555 61.7637 Cedar > cedar_text.txt gmt text %params1% cedar_text.txt -F+f30p,Sans-Serif,DarkBlue+jBL

rem ravine echo 59.453 61.7655 Ravine > ravine_text.txt gmt pstext ravine_text.txt %params1% -F+f30p,Sans-Serif,DarkBlue+jBL

rem mountain echo 59.421 61.752 Holat-Sayakhyl > mountain_text.txt gmt pstext mountain_text.txt %params1% -F+f40p,Sans-Serif,DarkRed+jBIL

rem dyatlov pass echo 59.462778 61.754722 > dyatlov_pass.txt gmt psxy dyatlov_pass.txt %params1% -Sc2.0 -W3p,180/0/0,- echo 59.462778 61.754722 > dyatlov_pass_text.txt gmt pstext dyatlov_pass.txt %params1% -F+f30p,Sans-Serif,DarkBlue+jBL

rem bodies

echo 59.44493692006586,61.762129336012116,k > bodies.txt echo 59.44836167718233,61.76220595524,s >> bodies.txt echo 59.4498444493604,61.763239014956255,d >> bodies.txt echo 59.454716619139845,61.76479863131844,kr2 >> bodies.txt echo 59.454716619139846,61.76479863131845,kr2b >> bodies.txt echo 59.45401968997703,61.76506217040845,zo4 >> bodies.txt echo 59.45401968997704,61.76506217040846,zo4 >> bodies.txt echo 59.45401968997705,61.76506217040847,zo4 >> bodies.txt echo 59.45401968997706,61.76506217040848,zo4 >> bodies.txt

gmt psxy %params1% bodies.txt -S+0.75 -W4.0 -G0/0/0

gmt set FONT_ANNOT_PRIMARY 18p . gmt set LABEL_FONT_SIZE 18p . gmt set MAP_SCALE_HEIGHT 0.2 . gmt set MAP_TICK_PEN_PRIMARY thicker,black.

gmt coast %params1% -W1 -N1 -S0 -Lf59.45/61.752/61.752/1.0+l

echo 59.441314557592591,61.759064921390738 > river1.txt echo 59.441982532345719,61.759290837580707 >> river1.txt echo 59.442422103032989,61.759667163104425 >> river1.txt echo 59.443146691171336,61.75991308684398 >> river1.txt echo 59.443658407546351,61.760124073132118 >> river1.txt echo 59.443995403063568,61.760497088033603 >> river1.txt echo 59.444296982921308,61.760558136817913 >> river1.txt echo 59.444428697732107,61.760694171952522 >> river1.txt echo 59.444667449146017,61.7607524006932 >> river1.txt echo 59.444938752938853,61.760831763632318 >> river1.txt echo 59.445146458343864,61.761023116660844 >> river1.txt echo 59.445419551132879,61.761311686096548 >> river1.txt echo 59.445939751565362,61.76153319994026 >> river1.txt echo 59.446367490676181,61.761763244955851 >> river1.txt echo 59.446790443785453,61.76203931549864 >> river1.txt echo 59.446864917478422,61.762291219425045 >> river1.txt echo 59.447281453581873,61.762615554390429 >> river1.txt echo 59.447625999543867,61.76271605886884 >> river1.txt echo 59.448055718164476,61.762729131747598 >> river1.txt echo 59.448078937819268,61.762814392520333 >> river1.txt echo 59.448344288358363,61.763077774503195 >> river1.txt echo 59.448700220471643,61.763353474798038 >> river1.txt echo 59.449407086089693,61.76362214137059 >> river1.txt echo 59.450152761536614,61.763837876724601 >> river1.txt echo 59.450500171736181,61.764111788680943 >> river1.txt echo 59.450995064797468,61.764342223351775 >> river1.txt echo 59.45164301419193,61.764471932961143 >> river1.txt echo 59.452064083115026,61.764478860006975 >> river1.txt echo 59.452138160505356,61.764574053189904 >> river1.txt echo 59.4526521901617,61.764891504405071 >> river1.txt echo 59.452822552036331,61.76509908635748 >> river1.txt echo 59.452821873638271,61.765171126657258 >> river1.txt echo 59.45291846123699,61.765271099091912 >> river1.txt echo 59.45308787813476,61.765320628243366 >> river1.txt echo 59.453272619735323,61.765294730356082 >> river1.txt echo 59.453427776796467,61.765297771711523 >> river1.txt echo 59.453567820249468,61.765394886824531 >> river1.txt echo 59.453676508269496,61.765446090648943 >> river1.txt echo 59.453797204676718,61.765447222359555 >> river1.txt echo 59.453822103848232,61.765548737836959 >> river1.txt echo 59.453790995432577,61.765615381407571 >> river1.txt echo 59.453825548356647,61.765676120897808 >> river1.txt echo 59.453869605600204,61.76577425271725 >> river1.txt echo 59.453739407455174,61.765868632413948 >> river1.txt echo 59.453710550918309,61.765920691218675 >> river1.txt echo 59.453702409566901,61.766005105044663 >> river1.txt echo 59.453638371268752,61.766083839547271 >> river1.txt echo 59.453486338947748,61.766149184540708 >> river1.txt echo 59.453599418724359,61.766343280391069 >> river1.txt echo 59.453954524431218,61.766399251446025 >> river1.txt echo 59.454184704861831,61.76644457976964 >> river1.txt echo 59.454260512248155,61.766527661514061 >> river1.txt echo 59.454152274608987,61.766642818170297 >> river1.txt echo 59.454028080024777,61.766745949142695 >> river1.txt echo 59.453918029275627,61.766837903885687 >> river1.txt echo 59.454003965944317,61.766893825119936 >> river1.txt echo 59.454607269774925,61.766800144682321 >> river1.txt echo 59.45451715455544,61.767130475980615 >> river1.txt echo 59.4545956591841,61.767215389611586 >> river1.txt echo 59.454748614307036,61.767282668763457 >> river1.txt echo 59.454773419365118,61.767393308255976 >> river1.txt echo 59.454919344833847,61.7674977121086 >> river1.txt echo 59.455195423020072,61.767472199880864 >> river1.txt echo 59.455394677751073,61.767459039733765 >> river1.txt echo 59.455643795650658,61.767474631943735 >> river1.txt echo 59.455731447237177,61.767585359165516 >> river1.txt echo 59.455726375353898,61.767651071373358 >> river1.txt echo 59.455846596297327,61.767746591933033 >> river1.txt echo 59.456033043706917,61.767698334151447 >> river1.txt echo 59.456250366145703,61.767730104176948 >> river1.txt echo 59.456164182356005,61.7679312118076 >> river1.txt echo 59.456230705720493,61.768024029409524 >> river1.txt echo 59.456212344837049,61.76814403545152 >> river1.txt echo 59.456003055211148,61.768314614517827 >> river1.txt echo 59.4557078277779,61.768472958382787 >> river1.txt echo 59.455331844879403,61.768617825070315 >> river1.txt echo 59.45523223679259,61.768843872040897 >> river1.txt echo 59.45534455450256,61.769013869328518 >> river1.txt echo 59.455270580940649,61.769268500888543 >> river1.txt echo 59.455641791499154,61.769554729890558 >> river1.txt echo 59.455535843082714,61.769713035198521 >> river1.txt echo 59.455099057205722,61.770030093133208 >> river1.txt echo >> river1.txt echo 59.453535741666641,61.765312349409591 >> river1.txt echo 59.453604703093895,61.765190748522365 >> river1.txt echo 59.453786510493011,61.765083976615358 >> river1.txt echo 59.453936971788821,61.765039488211407 >> river1.txt echo 59.45414385607058,61.764837806639996 >> river1.txt echo 59.454162663732561,61.764742897207753 >> river1.txt echo 59.454231625159807,61.764659851214397 >> river1.txt echo 59.454413432558937,61.764579770937054 >> river1.txt echo 59.454425971000234,61.764484860708841 >> river1.txt echo >> river1.txt echo 59.453911894906192,61.765457676668788 >> river1.txt echo 59.453943241009483,61.765380564331025 >> river1.txt echo 59.45392443334751,61.765294554187818 >> river1.txt echo 59.454043548540035,61.765244134336911 >> river1.txt echo 59.454250432821794,61.765226339075681 >> river1.txt echo 59.454375817234975,61.765140328501332 >> river1.txt echo 59.454444778662221,61.765009829239695 >> river1.txt echo 59.454538816972104,61.764950511210522 >> river1.txt echo 59.454601509178694,61.764849670298439 >> river1.txt echo 59.454726893591889,61.764748829055861 >> river1.txt echo 59.454896162549687,61.764731033508141 >> river1.txt echo >> river1.txt echo 59.453899356464881,61.765775021562888 >> river1.txt echo 59.454150125291235,61.765724602499354 >> river1.txt echo 59.454281778925079,61.765712739178291 >> river1.txt echo 59.454469855544851,61.765605969082799 >> river1.txt echo 59.454526278530793,61.765490301061199 >> river1.txt echo 59.454645393723304,61.765282690700943 >> river1.txt echo 59.454814662681109,61.76520557792459 >> river1.txt echo 59.455071700728134,61.765155157927865 >> river1.txt echo 59.455197085141322,61.76509584017888 >> river1.txt echo 59.455234700465276,61.765045420002323 >> river1.txt echo >> river1.txt

gmt psxy %params1% river1.txt -W1.5p,0/0/64@25,..

GMT end

rem windows10 poppler pdftocairo.exe -svg "out.pdf" "out.svg"


Licensing edit

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
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File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current13:28, 4 February 2021Thumbnail for version as of 13:28, 4 February 20211,029 × 508 (1,008 KB)Merikanto (talk | contribs)Upload
12:25, 4 February 2021Thumbnail for version as of 12:25, 4 February 20211,029 × 508 (1.02 MB)Merikanto (talk | contribs)Uploaded own work with UploadWizard

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