Satpy is a GPL-licensed Python library for processing Earth observation satellite data (see also satellite-image), with a major focus on data from operational meteorological satellite instruments such as Meteosat SEVIRI, GOES ABI, HIMAWARI AHI, AVHRR, VIIRS, or many others. It is part of the wider pytroll framework that also includes pyresample, trollimage, pyorbital, and many other packages.
Questions tagged [satpy]
11 questions
2
votes
1 answer
SatPy load all channels at once
I have a scene object, I would like to load all channels into a numpy array of shape (24,24,3). Where 3 is the number of channels.
scene_xybox = scn.crop(xy_bbox=box)
I have to select each channel:
channel= scene_xybox['VIS006'].values
repeat, and…
Faisal Al Nasser
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1
vote
1 answer
Using satpy, Blending multiple satellite image
I want blend multiple satellite images. but an error occured. I followed the example on the satpy document.
here is code and netcdf file is here : https://drive.google.com/drive/folders/1zp6EBVfjuh41LDRRZo4PJoeGGGn13AKy?usp=sharing
from glob import…
singsung
- 27
- 3
1
vote
1 answer
Why do I using satpy on Himawari-8 standard data failed?
When I use satpy to read Himawari-8 standard datas, the terminal always says " 'filenames' was provided but is empty. "
The Himawari-8 has 16 observation bands, and it take one full disk picture every 10 minutes so for one folder of observation…
user17463202
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1
vote
0 answers
Plotting Sentinel-3 Scene with cartopy
I'm following along the Pyresample example for plotting a Sentinel-3 Scene along with coastline. However, it seems as if pyresample.kd_tree.resample_nearest and pyresample.save_quicklook expect a 2D array as data, rather than the 3D (3-band)…
sluque
- 495
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1
vote
1 answer
Spatial merge/combine of multiple netcdf with xarray or satpy
I have two spatial dataset in netcdf format. They have same time, dimensions, coordinates, and data variable. But they are for different spatial coordinates. In below I tried to show my two dataset by a polygon:
import glob
import xarray as xr…
HMadadi
- 391
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0
votes
1 answer
Resample and plot satpy scene data from geos to mercator using pyresample
I have a scene object from eumetsat satellite.
My area of interest:
(xmin_corner, ymin_corner, xmax_corner, ymax_corner)
[40,-10,105,40] degrees
looks like this
area definition looks like this:
Area ID: msg_seviri_unknown_3km
Description: MSG…
Rex
- 117
- 8
0
votes
1 answer
How to change the shape of a custom color bar using matplotlib?
My data has integer values mapped to categorical variables and I created a custom color bar to reflect these variables. When I've done this previously, I needed to add an extra color in my list and add the 0 as an integer to balance out the small…
peytonc718
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- 1
0
votes
0 answers
Remove black values in a modis merge image
the following image shows my actuall result of a merged modis image.
I used pyhdf.SD to open and manipulate and plot the data in a loop. It started on the right upper corner.
The plot is ok... put on some areas overlaped. The easiest way is to…
S.Kociok
- 168
- 1
- 14
0
votes
1 answer
Could not load HDF Modis data with satpy
one maybe silly question.
I want to load MODIS hdf data with python. The datasets are available at Earthdata. First of all a generated a list of data, which match the…
S.Kociok
- 168
- 1
- 14
0
votes
1 answer
Merging GOES17, EUMETSAT, GK-2A Meteorological satellite image
I want to generate global weather satellite image using GOES17, EUMETSAT, and GK-2A.
I want make it Plate carree coordinate. (GOES 17 netcdf file convert to Plate Carree)
First, using Satpy, I made plate carree image.
from satpy import Scene
from…
singsung
- 27
- 3
0
votes
1 answer
GOES 17 netcdf file convert to Plate Carree
Sample file can download from https://noaa-goes17.s3.amazonaws.com/ABI-L1b-RadF/2021/213/00/OR_ABI-L1b-RadF-M6C13_G17_s20212130000319_e20212130009396_c20212130009445.nc
I am trying to convert a projection to a plate carree.
I loaded netcdf using…
singsung
- 27
- 3