lasinfo (210611) report for 'AHN4T/20CN2_22.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: 177/2021 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: 7507320 number of points by return: 7507320 0 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 145980 506230 0 min x y z: 145980.000 506230.088 -0.621 max x y z: 147019.999 507519.711 0.502 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: 7507320 extended number of points by return: 7507320 0 0 0 0 0 0 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 88 1289711 Z -621 502 intensity 19 2676 return_number 1 1 number_of_returns 1 1 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -21 23 user_data 8 9 point_source_ID 187 190 gps_time 270134296.859313 270194600.623881 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 80 226 G 95 241 B 88 234 NIR 8 165 extended_return_number 1 1 extended_number_of_returns 1 1 extended_classification 9 9 extended_scan_angle -3500 3833 extended_scanner_channel 0 0 attribute0 0.19 26.76 ('Amplitude') attribute1 -18.03 8.37 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 7507320 number of intermediate returns: 0 number of last returns: 7507320 number of single returns: 7507320 covered area in square units/kilounits: 823916/0.82 point density: all returns 9.11 last only 9.11 (per square units) spacing: all returns 0.33 last only 0.33 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 7507320 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 7507320 instead zero. overview over extended number of returns of given pulse: 7507320 0 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7507320 water (9) +-> flagged as extended overlap: 276415 +---> 276415 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 2 bin [-0.6,-0.5) has 625 bin [-0.5,-0.4) has 29606 bin [-0.4,-0.3) has 416504 bin [-0.3,-0.2) has 1812089 bin [-0.2,-0.1) has 2843572 bin [-0.1,0.0) has 1811237 bin [0.0,0.1) has 513722 bin [0.1,0.2) has 73350 bin [0.2,0.3) has 6284 bin [0.3,0.4) has 317 bin [0.4,0.5) has 11 bin [0.5,0.6) has 1 average z coordinate -0.1 for 7507320 element(s) point source id histogram with bin size 1.000000 bin 187 has 186 bin 188 has 7507092 bin 190 has 42 average point source id 187.999986413260672 for 7507320 element(s)