Dear all members
I don't know if i'am right .i worked snap6+stamps4.1b. after i worked stamaps,i copy ps2.mat in train folder.
AND i found that the parameter ifgday was ps2.mat
and ll_matfile was also ps2.mat,also the bperp_matfile was ps2.mat,
but i didn't find .dem file.The only demfile is .rslc when i processed with snap
when i run liner_troposheric crrection there was no wrong.
was i right?thank you for your lettet!