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Questions tagged [geospatial]

1 vote
0 answers
53 views

I tried to process the L2 NH3 data from IASI. How can I estimate the elliptical footprint of a pixel from the following geolocation and geometry data for the IASI instrument? The available information ...
Dong Liang's user avatar
5 votes
0 answers
62 views

We know that geochemical dispersion in stream sediment is much widespread, facilitating discovering mineral targets in a regional scale. However, we also know that there should be discrepancy in space ...
tunar's user avatar
  • 331
4 votes
1 answer
400 views

I have data like this of rocks from 3 blast holes: These are the rock properties of each blast hole of a mining site. The rock properties come from the Block model of that mining site. I want to ...
zsh_18's user avatar
  • 181
3 votes
1 answer
159 views

I am learning about geology and mining concepts. Can someone please explain me what does "Spatial Continuity" is only applied on spatial variables like some data on spatial area OR it can as well be ...
zsh_18's user avatar
  • 181
0 votes
1 answer
153 views

I have daily spatiotemporal data with covariates at 10 different locations. My question is is it possible to convert my data into a grid format?
Antonio's user avatar
2 votes
1 answer
97 views

The study area rang from 500 to 8000 m above ground and distributed into 4 elevation classes, above 5000,4-5000, 3-4000, below 3000 m above ground. This region has different climate zone/precipitation ...
irfan's user avatar
  • 109
7 votes
1 answer
271 views

This might sound like a silly question to many of you, but I am addressing the comments of a referee regarding a study I'm trying to publish and I remained a little puzzled about this issue. Let's ...
Nemesi's user avatar
  • 1,268
4 votes
1 answer
94 views

since there are topological isolation as well as prominence as measures to describe how "dominant" a summit is in comparison to the ones surrounding it, I was thinking about a similar measure to ...
user2651050's user avatar
5 votes
1 answer
664 views

I'm looking for a dataset (in pretty much any format) of soil texture according to USDA classification (by U.S. Department of Agriculture). Is there anything that would cover the entirety of Europe? ...
Janina's user avatar
  • 265
4 votes
0 answers
110 views

I am posting an algorithm (more of a procedure description) and I request a review of the correctness of the algorithm. Goal - To bring in scalar field values such as temperature, geopotential height,...
user avatar
3 votes
1 answer
116 views

The official data description of the recently updated GIMMS NDVI3g record describes the grid parameters of the dataset as follows. ...
fdetsch's user avatar
  • 133
6 votes
1 answer
182 views

I have GOES 15 satellite image data (GVAR_IMG) for a project that I am working on. The files are end in .BAND_01, .BAND_02, etc. I use the Panoply tool to view these files, but am looking for an ...
Karuna's user avatar
  • 163
14 votes
3 answers
455 views

I'm trying to find an optimized spatial interpolation method that deals with fixed-location sample data points. Say if I have fixed-location sampling sites and collect data daily, and then use these ...
l.z.lz's user avatar
  • 141
12 votes
3 answers
202 views

I have a dataset consisting of irregularly spaced points in the ocean. For each point I have coordinates and a data value. I need to interpolate to a regular grid. So far, so easy. There are areas of ...
Semidiurnal Simon's user avatar
12 votes
2 answers
188 views

We need to store coverage areas and search by location over arbitrarily large areas. It has to be able to handle polar searches and coverage areas that span multiple hemispheres. No GIS can do this. ...
kwknowles's user avatar
  • 665