snaphu (pid 24139): unwrapping tile at row 0, column 0 Current working directory is /home/ioannis/test/snap/Stripmap_Interferometry/20181227_Orb_Stack_ifg_ML_flt Reading wrapped phase from file Phase_ifg_VV_27Dec2018_08Jan2019.snaphu.img Read 930x1246 array of pixels starting at row,col 0,0 No weight file specified. Assuming uniform weights No brightness file specified. Using interferogram magnitude as intensity Reading correlation data from file coh_VV_27Dec2018_08Jan2019.snaphu.img Calculating topography-mode cost parameters Despeckling intensity image Normalizing intensity Building range cost arrays Building azimuth cost arrays Initializing flows with MCF algorithm Setting up data structures for cs2 MCF solver Running cs2 MCF solver Running nonlinear network flow optimizer Maximum flow on network: 1 Number of nodes in network: 1156606 Flow increment: 1 (Total improvements: 0) Found 1 valid set(s) of connected pixels Growing reliable regions Tile partitioned into 2 regions Writing region data to file snaphu_tiles_24136/tmptile_UnwPhase_ifg_VV_27Dec2018_08Jan2019.snaphu.img_0_0.1246_regions Maximum flow on network: 1 Total solution cost: 373706 Integrating phase Writing output to file snaphu_tiles_24136/tmptile_UnwPhase_ifg_VV_27Dec2018_08Jan2019.snaphu.img_0_0.1246 Elapsed processor time: 0:00:11.03 Elapsed wall clock time: 0:00:11