Topography phase removal (ALOS-2)

Microwave Toolbox Interferometry
#1

Hello

I tried to do topography phase removal by ALOS-2 data ,
but the topo phase seems to be made partly (attached image).
Is this a problem of memory of my PC ?

ALOS2.png1920×1200 2.09 MB

#2

Hi Piro

can you tell me how to obtain the result ?
thanks