lasinfo (210611) report for 'AHN4T/01GZ2_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: 176/2021 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: 8372348 number of points by return: 8372331 17 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 165980 604980 0 min x y z: 165980.000 604980.000 -0.392 max x y z: 166662.972 606269.999 1.623 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: 8372348 extended number of points by return: 8372331 17 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 682972 Y 0 1289999 Z -392 1623 intensity 33 2750 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -22 29 user_data 8 9 point_source_ID 1013 1018 gps_time 260791553.788831 260802949.384848 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 61 223 G 76 222 B 57 217 NIR 0 198 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 9 9 extended_scan_angle -3667 4833 extended_scanner_channel 0 0 attribute0 0.33 27.5 ('Amplitude') attribute1 -16.63 10.39 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 8372331 number of intermediate returns: 0 number of last returns: 8372348 number of single returns: 8372331 covered area in square units/kilounits: 602352/0.60 point density: all returns 13.90 last only 13.90 (per square units) spacing: all returns 0.27 last only 0.27 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 8372348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8372331 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 17 instead zero. overview over extended number of returns of given pulse: 8372331 17 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 8372348 water (9) +-> flagged as extended overlap: 489230 +---> 489230 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.4,-0.3) has 67 bin [-0.3,-0.2) has 5879 bin [-0.2,-0.1) has 166728 bin [-0.1,0.0) has 1294617 bin [0.0,0.1) has 2620377 bin [0.1,0.2) has 1859474 bin [0.2,0.3) has 1631275 bin [0.3,0.4) has 691983 bin [0.4,0.5) has 90911 bin [0.5,0.6) has 8842 bin [0.6,0.7) has 1316 bin [0.7,0.8) has 409 bin [0.8,0.9) has 213 bin [0.9,1.0) has 149 bin [1.0,1.1) has 58 bin [1.1,1.2) has 27 bin [1.2,1.3) has 11 bin [1.3,1.4) has 3 bin [1.4,1.5) has 4 bin [1.5,1.6) has 4 bin [1.6,1.7) has 1 average z coordinate 0.1 for 8372348 element(s) point source id histogram with bin size 1.000000 bin 1013 has 5195738 bin 1017 has 2181424 bin 1018 has 995186 average point source id 1014.636533264025843 for 8372348 element(s)