lasinfo (210611) report for 'AHN4T/20BZ2_23.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: 8132284 number of points by return: 8132252 32 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 156980 512480 0 min x y z: 156980.000 512480.000 -0.593 max x y z: 158019.999 513769.999 2.759 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: 8132284 extended number of points by return: 8132252 32 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 0 1289999 Z -593 2759 intensity 19 2786 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 22 user_data 8 9 point_source_ID 50 183 gps_time 269685588.099365 270129567.131825 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 49 237 G 55 248 B 53 244 NIR 0 201 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 3667 extended_scanner_channel 0 0 attribute0 0.19 27.86 ('Amplitude') attribute1 -18.01 9.58 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 8132252 number of intermediate returns: 0 number of last returns: 8132281 number of single returns: 8132249 covered area in square units/kilounits: 935644/0.94 point density: all returns 8.69 last only 8.69 (per square units) spacing: all returns 0.34 last only 0.34 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 8132284 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8132252 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 32 instead zero. overview over extended number of returns of given pulse: 8132249 35 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 14761 unclassified (1) 39138 ground (2) 8078385 water (9) +-> flagged as extended overlap: 416226 +---> 1762 of those are unclassified (1) +---> 10547 of those are ground (2) +---> 403917 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 139 bin [-0.5,-0.4) has 16018 bin [-0.4,-0.3) has 385586 bin [-0.3,-0.2) has 2296829 bin [-0.2,-0.1) has 3571062 bin [-0.1,0.0) has 1563938 bin [0.0,0.1) has 261961 bin [0.1,0.2) has 25567 bin [0.2,0.3) has 5686 bin [0.3,0.4) has 2997 bin [0.4,0.5) has 1563 bin [0.5,0.6) has 611 bin [0.6,0.7) has 237 bin [0.7,0.8) has 66 bin [0.8,0.9) has 12 bin [1.0,1.1) has 1 bin [1.4,1.5) has 2 bin [1.6,1.7) has 1 bin [1.7,1.8) has 1 bin [2.0,2.1) has 2 bin [2.1,2.2) has 2 bin [2.4,2.5) has 1 bin [2.5,2.6) has 1 bin [2.7,2.8) has 1 average z coordinate -0.2 for 8132284 element(s) point source id histogram with bin size 1.000000 bin 50 has 36812 bin 181 has 14650 bin 182 has 7881319 bin 183 has 199503 average point source id 181.425213015187381 for 8132284 element(s)