Processing data from COVIS-20200710T113002-diffuse1 Processing COVIS archive /tmp/tmpsw9n2xhc/COVIS-20200710T113002-diffuse1 to path /tmp/tmpsw9n2xhc/output Processing input file: /tmp/tmpsw9n2xhc/COVIS-20200710T113002-diffuse1 to output: /tmp/tmpsw9n2xhc/output/COVIS-20200710T113002-diffuse1.mat now processing diffuse-flow file: COVIS-20200710T113002-diffuse1 Warning: there are 2 bin files missing in the sweepParsing /tmp/covis4nc49hod/COVIS-20200710T113002-diffuse1/index.csv Error reading 3735608 samples Warning: error reading ping 40 Warning: error in filtering ping: 40 covis = struct with fields: type: 'diffuse' comments: 'ASHES at Axial' user: [1x1 struct] sonar: [1x1 struct] processing: [1x1 struct] grid: {1x7 cell} release: "3.2.0" sweep: [1x1 struct] ping: [1x159 struct] bad_ping: 40 output = 0x0 empty cell array Metadata file: /tmp/tmpsw9n2xhc/output/metadata.json