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Questions tagged [esri-ascii-raster]

Use for questions about Esri ASCII Raster format (i.e., files with extension .asc)

0 votes
0 answers
45 views

Maxent CSV "Error reading file [file path]: java.lang.ArrayIndexOutOfBoundsException: -1758671516"

I have in the past few months successfully run 10-15 MaxEnt models using the maxent.jar java system. But in the past few days, I have recieved the following error each time I run the modeling software,...
JWes's user avatar
  • 113
0 votes
1 answer
46 views

How to identify the affected record when Esri /applyEdits endpoint rejecting batch due to 'Invalid HTML Content'

I'm using the /applyEdits endpoint to update data in ArcGIS Online. Typically, when an invalid record is included in a batch, the response specifies which record failed while allowing valid records to ...
Ved's user avatar
  • 11
0 votes
0 answers
108 views

Convert Raster to ASCII fundamentally changes my raster layer

I'm a grad student with experience in GIS but not advanced by any means. Using ArcMap 10.2.2 on our lab's computers. I'm trying to prep environmental variable layers as ASCII layers to analyze using ...
Brian Kron's user avatar
0 votes
1 answer
184 views

How Google Earth Pro computes the projection of GeoTIFF files

I got an elevation dataset in .asc, I wanted to display it into Google Earth Pro so I made a Python script to convert it into GeoTIFF. To my demise importing all the GeoTIFF at once only displays the ...
sliders_alpha's user avatar
3 votes
1 answer
815 views

Importing text file Arc/Info ASCII GRID into QGIS

I am trying to import gridded data from BOM into QGIS. The data is available as an Arc/Info ASCII GRID which is a text file with no accompanying files (unlike in this question Convert ESRI Integer ...
Aisep's user avatar
  • 33
2 votes
0 answers
609 views

ASCII to Raster conversion issues

I am struggling to convert (modified) ASCII files to rasters (examples attached + image of error message). Original ASCII files (which I don't have) were delimited using Excel after which they are tab ...
Mirko Barada's user avatar
0 votes
1 answer
808 views

Modify .TIF and then export it as .ASC with Rasterio several times

First time asking here in Gis StackExchange. I'm working with a .tif file that I read with rasterio, then I take its values as a numpy array and then I have to modify it several times. I can do that ...
Alonso Ogueda Oliva's user avatar
1 vote
1 answer
654 views

Creating separate rasters from NetCDF with multiple time steps

I have a NetCDF of daily precipitation, where I need each time step as a separate ASCII file. I can import the NetCDF into ArcMap using the "Make NetCDF Raster Layer". When I try running the ...
Nisha's user avatar
  • 81
0 votes
3 answers
579 views

Define extent of asc file

I downloaded the soilAtlas2M zip file, uploaded the .shp to arcgis, created a raster and clipped to my area of interest and made the map to show each soil type(map unit) to be a different colour, ...
pbt's user avatar
  • 11
1 vote
1 answer
539 views

Raster NA Error in R - Error in { : task 5 failed - "0 (non-NA) cases"

I'm trying to conduct a landscape genetic analysis through the R Package ResistanceGA on some environmental rasters. However, I keep running into the error Error in { : task 5 failed - "0 (non-NA)...
cuspatial's user avatar
2 votes
1 answer
518 views

Calculating water depth from ASCII file in QGIS

I downloaded ESRI ASCII file for bathymetry from GEBCO. Now I loaded the file as raster, then I clip the raster file according to my vector images (Image 1), then I did symbology, where I did single ...
Kazi's user avatar
  • 151
1 vote
1 answer
179 views

No data holes between raster mosaic elements in ArcGIS Desktop

I have several ASCII grid files (ARC/INFO ASCII GRID format). All with the same 32 bit floating point pixel type and 5 m resolution. I want to merge this files to the one file with 5 m resolution. I ...
Tomek Bartuś's user avatar
0 votes
0 answers
156 views

QGIS raster band value differs according to zoom/scale when using ascii and GeoTIFF versions of same raster

I converted an ascii raster to GeoTIFF (for the first time), then inspected the result in QGIS seeking confidence in my achievement. What fails: "Identify Features" returns different band ...
golfalot's user avatar
  • 101
2 votes
1 answer
355 views

Can I create .las or .laz files from .hgt, .tiff, .gpx/kml or .asc files?

I have got into a golf simulator game and want to recreate my home course. Problem here is that the only import way for height information is a LAZ or LAS file. So I am looking for a way to work ...
Stephan W's user avatar
3 votes
1 answer
166 views

Two .asc in theory together, far away in QGIS

I am putting two .asc's into QGIS (DEM from Spain with resolution at 5m and DEM from France with resolution at 5m) and instead of putting them together (they are DEMs from different countries that ...
Ibai's user avatar
  • 33

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