lasinfo (210611) report for 'AHN4T/16AN1_24.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: 334/2022 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: 8847595 number of points by return: 8842530 4535 513 17 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 182980 543730 0 min x y z: 182980.000 543730.000 -0.858 max x y z: 184019.999 545019.999 5.853 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: 8847595 extended number of points by return: 8842530 4535 513 17 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 -858 5853 intensity 19 3048 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -22 29 user_data 8 9 point_source_ID 1135 1137 gps_time 269086960.729905 269088813.671922 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 32 255 G 39 255 B 37 255 NIR 26 237 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -3667 4833 extended_scanner_channel 0 0 attribute0 0 30.48 ('Amplitude') attribute1 -16.97 13.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 8842530 number of intermediate returns: 530 number of last returns: 8842511 number of single returns: 8837976 covered area in square units/kilounits: 1079104/1.08 point density: all returns 8.20 last only 8.19 (per square units) spacing: all returns 0.35 last only 0.35 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 8847595 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8842530 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4535 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 513 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 17 instead zero. overview over extended number of returns of given pulse: 8837976 8063 1488 68 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 14865 unclassified (1) 15951 ground (2) 8816779 water (9) +-> flagged as extended overlap: 544971 +---> 1192 of those are unclassified (1) +---> 1497 of those are ground (2) +---> 542282 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.9,-0.8) has 28 bin [-0.8,-0.7) has 9199 bin [-0.7,-0.6) has 446672 bin [-0.6,-0.5) has 6655058 bin [-0.5,-0.4) has 1692976 bin [-0.4,-0.3) has 17021 bin [-0.3,-0.2) has 1655 bin [-0.2,-0.1) has 1557 bin [-0.1,0.0) has 1538 bin [0.0,0.1) has 1745 bin [0.1,0.2) has 1913 bin [0.2,0.3) has 2115 bin [0.3,0.4) has 2305 bin [0.4,0.5) has 1983 bin [0.5,0.6) has 1408 bin [0.6,0.7) has 967 bin [0.7,0.8) has 671 bin [0.8,0.9) has 550 bin [0.9,1.0) has 484 bin [1.0,1.1) has 520 bin [1.1,1.2) has 488 bin [1.2,1.3) has 468 bin [1.3,1.4) has 433 bin [1.4,1.5) has 449 bin [1.5,1.6) has 358 bin [1.6,1.7) has 287 bin [1.7,1.8) has 292 bin [1.8,1.9) has 264 bin [1.9,2.0) has 298 bin [2.0,2.1) has 276 bin [2.1,2.2) has 259 bin [2.2,2.3) has 252 bin [2.3,2.4) has 254 bin [2.4,2.5) has 227 bin [2.5,2.6) has 230 bin [2.6,2.7) has 190 bin [2.7,2.8) has 165 bin [2.8,2.9) has 179 bin [2.9,3.0) has 172 bin [3.0,3.1) has 177 bin [3.1,3.2) has 150 bin [3.2,3.3) has 165 bin [3.3,3.4) has 143 bin [3.4,3.5) has 104 bin [3.5,3.6) has 118 bin [3.6,3.7) has 106 bin [3.7,3.8) has 92 bin [3.8,3.9) has 87 bin [3.9,4.0) has 83 bin [4.0,4.1) has 86 bin [4.1,4.2) has 65 bin [4.2,4.3) has 68 bin [4.3,4.4) has 72 bin [4.4,4.5) has 46 bin [4.5,4.6) has 31 bin [4.6,4.7) has 21 bin [4.7,4.8) has 25 bin [4.8,4.9) has 18 bin [4.9,5.0) has 10 bin [5.0,5.1) has 7 bin [5.1,5.2) has 3 bin [5.2,5.3) has 1 bin [5.4,5.5) has 5 bin [5.5,5.6) has 1 bin [5.7,5.8) has 3 bin [5.8,5.9) has 2 average z coordinate -0.5 for 8847595 element(s) point source id histogram with bin size 1.000000 bin 1135 has 926332 bin 1136 has 7920236 bin 1137 has 1027 average point source id 1135.895417342226892 for 8847595 element(s)