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Question Regarding Visualization of LiCSBAS Calculation Results #91

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Freed-thinks opened this issue Jan 16, 2025 · 1 comment
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@Freed-thinks
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Dear Morishita-san,

I hope this message finds you well.

I would like to ask for your guidance on visualizing the results after performing SBAS calculations with LiCSBAS.
From my understanding:

The cum*.h5 file contains cumulative displacement (in mm).
The vel*.h5 file contains average velocity per year (in mm/year).
When creating visualization using the following scripts:

LiCSBAS_cum2flt.py
LiCSBAS_flt2geotiff.py
Could you please clarify what the reference point is for these calculations?

For example, if I calculate from January 1, 2007, to January 1, 2008, and check the result at coordinates latitude 36°00'00" and longitude 136°00'00",
is the value based on the displacement relative to January 1, 2007, at the same coordinates?

In other words, is the calculation based on considering the first or a specified date for the same pixel as the zero reference point?

I apologize for taking your time, but I would appreciate your clarification on this matter.

Best regards,

@yumorishita
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Yes. Please also see yumorishita/LiCSBAS#244 (comment)

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