Josef Kellndorfer
Josef Kellndorfer
@martindurant: The data set is based on 1x1 degree tiles with geotiffs that are not overlapping, covering all land and ice masses, but not water areas, i.e. there are gaps...
Great. So it would just (!) take a vrt2zarr tool that is just (!) adding a relevant metadata description using the existing geotiffs, right? Just of course emphasized ...
Maybe going via VRTs is more of a hurdle than helping. The basic structure is a grouping of geotiffs that all have the same organization (datatype, compression, xy-coordinate system) and...
Seems to be straightforward. Caveat is the assignment of a time coordinate. There are four seasons (northern hemisphere winter, spring, summer, fall) that could be assigned a time coordinate. In...
there are only 4 available times, given by the filenames as winter, spring, summer, fall. I guess one would pick a middate or just don't make it a time coordinate,...
I would agree. Would you have any examples on how to go about this or might be interested in tackling this togehter? I think we really don't need to go...
ok. I am installing it. Here is an example file I am using: https://sentinel-1-global-coherence-earthbigdata.s3.us-west-2.amazonaws.com/data/tiles/N42W090/N42W090_fall_vv_COH12.tif
Seems like a good output:
``` tifffile N42W090_fall_vv_COH12.tif Reading TIFF header: 0.002332 s Reading image data: 0.013988 s Generating report: 0.069484 s TiffFile 'N42W090_fall_vv_COH12.tif' 899.52 KiB geotiff TiffPageSeries 0 1200x1200 uint8 YX Generic 1 Pages...
ModelPixelScaleTag (0.00083333333, 0.00083333333, 0.0) ModelTiepointTag (0.0, 0.0, 0.0, -90.0, 42.0, 0.0) The ModelPixelScaleTag has the pixel spacing in x and y 0.00083333333 The ModelTiepointTag has the upper left corner xcoordinates:...