lasinfo (210611) report for 'AHN4T/26BN1_25.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: 178/2021 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: 32329391 number of points by return: 32313383 15831 176 1 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 153980 493730 0 min x y z: 153980.000 493730.000 -5.350 max x y z: 155019.999 495019.999 1.883 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: 32329391 extended number of points by return: 32313383 15831 176 1 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 -5350 1883 intensity 56 2125 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 -35 33 user_data 6 7 point_source_ID 127 129 gps_time 270122388.966887 270124989.349744 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 59 230 G 64 231 B 56 217 NIR 44 255 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -5833 5500 extended_scanner_channel 0 0 attribute0 0.56 21.25 ('Amplitude') attribute1 -15.15 6.28 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 32313383 number of intermediate returns: 180 number of last returns: 32315191 number of single returns: 32299363 covered area in square units/kilounits: 1120668/1.12 point density: all returns 28.85 last only 28.84 (per square units) spacing: all returns 0.19 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32329391 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 32313383 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15831 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 176 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1 instead zero. overview over extended number of returns of given pulse: 32299363 29493 531 4 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 69147 unclassified (1) 31345250 ground (2) 914994 water (9) +-> flagged as extended overlap: 2438940 +---> 6618 of those are unclassified (1) +---> 2297671 of those are ground (2) +---> 134651 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.4,-5.3) has 4 bin [-5.3,-5.2) has 362 bin [-5.2,-5.1) has 40006 bin [-5.1,-5.0) has 347434 bin [-5.0,-4.9) has 292564 bin [-4.9,-4.8) has 291857 bin [-4.8,-4.7) has 613279 bin [-4.7,-4.6) has 6746167 bin [-4.6,-4.5) has 14136332 bin [-4.5,-4.4) has 3044602 bin [-4.4,-4.3) has 3644322 bin [-4.3,-4.2) has 767893 bin [-4.2,-4.1) has 605988 bin [-4.1,-4.0) has 594872 bin [-4.0,-3.9) has 349983 bin [-3.9,-3.8) has 214329 bin [-3.8,-3.7) has 177985 bin [-3.7,-3.6) has 162570 bin [-3.6,-3.5) has 146466 bin [-3.5,-3.4) has 80952 bin [-3.4,-3.3) has 10909 bin [-3.3,-3.2) has 10136 bin [-3.2,-3.1) has 11555 bin [-3.1,-3.0) has 26301 bin [-3.0,-2.9) has 6960 bin [-2.9,-2.8) has 820 bin [-2.8,-2.7) has 568 bin [-2.7,-2.6) has 554 bin [-2.6,-2.5) has 576 bin [-2.5,-2.4) has 523 bin [-2.4,-2.3) has 513 bin [-2.3,-2.2) has 363 bin [-2.2,-2.1) has 350 bin [-2.1,-2.0) has 349 bin [-2.0,-1.9) has 270 bin [-1.9,-1.8) has 231 bin [-1.8,-1.7) has 163 bin [-1.7,-1.6) has 110 bin [-1.6,-1.5) has 55 bin [-1.5,-1.4) has 34 bin [-1.4,-1.3) has 30 bin [-1.3,-1.2) has 17 bin [-1.2,-1.1) has 10 bin [-1.1,-1.0) has 9 bin [-1.0,-0.9) has 11 bin [-0.9,-0.8) has 3 bin [1.6,1.7) has 1 bin [1.7,1.8) has 1 bin [1.8,1.9) has 2 average z coordinate -4.5 for 32329391 element(s) point source id histogram with bin size 1.000000 bin 127 has 629163 bin 128 has 25055866 bin 129 has 6644362 average point source id 128.186059768338964 for 32329391 element(s)