lasinfo (210611) report for 'AHN4T/33DN1_02.LAZ' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 16 project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'GeoTiles.nl' generating software: 'PDAL 2.3.0 (5f4276)' file creation day/year: 337/2022 header size: 375 offset to point data: 3559 number var. length records: 4 point data format: 8 point data record length: 44 number of point records: 48364134 number of points by return: 25498773 15500232 5963888 1230041 156531 scale factor x y z: 0.001 0.001 0.001 offset x y z: 190980 461230 0 min x y z: 190980.000 461230.000 71.545 max x y z: 192019.999 462519.999 115.196 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 48364134 extended number of points by return: 25498773 15500232 5963888 1230041 156531 13766 903 0 0 0 0 0 0 0 0 variable length header record 1 of 4: reserved 0 user ID 'LASF_Spec' record ID 7 length after header 576 description 'Extra Bytes Record' variable length header record 2 of 4: reserved 0 user ID 'LASF_Spec' record ID 4 length after header 576 description 'RIEGL Extra Bytes' Extra Byte Descriptions data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min:, 0, max:, 10000, scale: 0.01, offset: 0 (not set) data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min:, -5000, max:, 15000, scale: 0.01, offset: 0 (not set) data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min:, 0, max:, 65535, scale: 1 (not set), offset: 0 (not set) variable length header record 3 of 4: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 908 description 'OGC Transformation Record' WKT OGC COORDINATE SYSTEM: COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]] variable length header record 4 of 4: reserved 0 user ID 'liblas' record ID 2112 length after header 908 description 'OGR variant of OpenGIS WKT SRS' has spatial indexing LAX file LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3 BYTE14 3 reporting minimum and maximum for all LAS point record entries ... X 0 1039999 Y 0 1289999 Z 71545 115196 intensity 0 2129 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 2 user_data 6 7 point_source_ID 122 123 gps_time 330421363.025160 330422269.337897 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 38 254 G 50 246 B 52 248 NIR 50 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -17.2 4.18 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25498773 number of intermediate returns: 7360469 number of last returns: 25507115 number of single returns: 10002223 covered area in square units/kilounits: 1341532/1.34 point density: all returns 36.05 last only 19.01 (per square units) spacing: all returns 0.17 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 48364134 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25498773 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15500232 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5963888 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1230041 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 156531 instead zero. overview over extended number of returns of given pulse: 10002223 19071322 14199666 4293287 714059 77424 6153 0 0 0 0 0 0 0 0 histogram of classification of points: 28730510 unclassified (1) 19631524 ground (2) 2100 water (9) +-> flagged as extended overlap: 3172764 +---> 1882529 of those are unclassified (1) +---> 1290235 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [71.5,71.6) has 35 bin [71.6,71.7) has 536 bin [71.7,71.8) has 1172 bin [71.8,71.9) has 2957 bin [71.9,72.0) has 3513 bin [72.0,72.1) has 4023 bin [72.1,72.2) has 3616 bin [72.2,72.3) has 3636 bin [72.3,72.4) has 3730 bin [72.4,72.5) has 3743 bin [72.5,72.6) has 3746 bin [72.6,72.7) has 3902 bin [72.7,72.8) has 4132 bin [72.8,72.9) has 4415 bin [72.9,73.0) has 4070 bin [73.0,73.1) has 4396 bin [73.1,73.2) has 5017 bin [73.2,73.3) has 4953 bin [73.3,73.4) has 4995 bin [73.4,73.5) has 5523 bin 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6052 bin [110.3,110.4) has 5536 bin [110.4,110.5) has 5009 bin [110.5,110.6) has 4721 bin [110.6,110.7) has 4424 bin [110.7,110.8) has 4057 bin [110.8,110.9) has 3594 bin [110.9,111.0) has 3181 bin [111.0,111.1) has 2894 bin [111.1,111.2) has 2566 bin [111.2,111.3) has 2409 bin [111.3,111.4) has 2190 bin [111.4,111.5) has 2124 bin [111.5,111.6) has 1889 bin [111.6,111.7) has 1601 bin [111.7,111.8) has 1598 bin [111.8,111.9) has 1447 bin [111.9,112.0) has 1185 bin [112.0,112.1) has 1123 bin [112.1,112.2) has 1019 bin [112.2,112.3) has 943 bin [112.3,112.4) has 776 bin [112.4,112.5) has 681 bin [112.5,112.6) has 600 bin [112.6,112.7) has 576 bin [112.7,112.8) has 459 bin [112.8,112.9) has 471 bin [112.9,113.0) has 397 bin [113.0,113.1) has 370 bin [113.1,113.2) has 335 bin [113.2,113.3) has 272 bin [113.3,113.4) has 228 bin [113.4,113.5) has 190 bin [113.5,113.6) has 167 bin [113.6,113.7) has 128 bin [113.7,113.8) has 101 bin [113.8,113.9) has 93 bin [113.9,114.0) has 57 bin [114.0,114.1) has 37 bin [114.1,114.2) has 26 bin [114.2,114.3) has 22 bin [114.3,114.4) has 31 bin [114.4,114.5) has 15 bin [114.5,114.6) has 11 bin [114.6,114.7) has 9 bin [114.7,114.8) has 6 bin [114.8,114.9) has 7 bin [114.9,115.0) has 10 bin [115.0,115.1) has 5 bin [115.1,115.2) has 2 average z coordinate 90.7 for 48364134 element(s) point source id histogram with bin size 1.000000 bin 122 has 28763307 bin 123 has 19600827 average point source id 122.405276087441166 for 48364134 element(s)