pygmtsar

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[Help]: Estimated Scene Locations

1

Hi, I am working on 4 S1 images in 1 sub-swath. However, in the output result of the estimated scene locations, I can see several (10) lines. Can you please...

ATDehkordi

Added orbit nomenclature condition

3

Some orbits are not found, must be (date, date+2days)

SteffanDavies

[Help]: regression trend removal causing artifacts

1

Regression method is causing border artifacts:   Do you recommend any workaround except for increasing chunksize (it is currently 2048)

SteffanDavies

[Help]: PS processing

51

I am having issues with sbas.ps_parallel, some indications on workflow would be helpful. Is ps_parallel supposed to be run after intf_parallel and merge_parallel? Doing so causes {final date}_F{merged subswaths}.PRM missing...

SteffanDavies

Unwrap_sbas sybnc

1

unwrap_sbas = sbas.sync_cube(unwrap_sbas, 'unwrap_sbas') I got stuck at this step, it is taking huge time in colab pro. Please give a solution With 16 scenes only

Smitrgeo15

Is the grid being interpolated before snaphu?

6

https://github.com/mobigroup/gmtsar/blob/b23580b9b6138752cc88bc5a63837c5197b1f036/pygmtsar/pygmtsar/Stack_unwrap_snaphu.py#L79 I can't seem to find any reference to interpolate_nearest in the code. Just filling nan with 0.

SteffanDavies

Align Images problem

1

 

Smitrgeo15

[Help]: Gaussian detrending out of memory for large stacks

4

Is Gaussian detrending being performed for pixels across the entire time stack? I'm running out of memory and have tried reducing chunksize to 128 with the same problem. My system...

SteffanDavies

[Help]: Error in interferogram creation

6

I'm trying to create interferograms (sbas.intf_parallel(pairs, wavelength=60, func=intf_decimator) but I don't know why it's giving me the following error: ``` """ Traceback (most recent call last): File "/home/ubuntu/.local/lib/python3.8/site-packages/xarray/backends/file_manager.py", line 209,...

anaferreira97

[Feature]: Consider using dask single-threaded scheduler in correlation function

3

This is much faster than looping in Python. The current method can take very long (30+ min) for large stacks (4000 pairs), have you experienced this? Benchmark (DASK 1 Worker...

SteffanDavies