lasinfo (210611) report for 'AHN4T/37BZ1_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: 179/2021 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: 67378377 number of points by return: 52544053 10250936 3798979 714937 69472 scale factor x y z: 0.001 0.001 0.001 offset x y z: 70980 442480 0 min x y z: 70980.000 442480.000 -1.164 max x y z: 72019.999 443769.999 39.570 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: 67378377 extended number of points by return: 52544053 10250936 3798979 714937 69472 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 -1164 39570 intensity 0 4918 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -30 34 user_data 6 7 point_source_ID 15 174 gps_time 268439129.656402 270306486.362862 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 5 255 G 13 255 B 8 250 NIR 42 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 5667 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -16.14 33.73 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 52544053 number of intermediate returns: 4557313 number of last returns: 52629678 number of single returns: 42352667 covered area in square units/kilounits: 1340176/1.34 point density: all returns 50.28 last only 39.27 (per square units) spacing: all returns 0.14 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 67378377 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 52544053 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10250936 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3798979 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 714937 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 69472 instead zero. overview over extended number of returns of given pulse: 42352667 12896123 9215082 2569182 343760 1548 15 0 0 0 0 0 0 0 0 histogram of classification of points: 16196500 unclassified (1) 50867642 ground (2) 164693 building (6) 148288 water (9) 1254 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5319349 +---> 1395163 of those are unclassified (1) +---> 3858618 of those are ground (2) +---> 53687 of those are building (6) +---> 11881 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.2,-1.1) has 30 bin [-1.1,-1.0) has 241 bin [-1.0,-0.9) has 54 bin [-0.9,-0.8) has 25 bin [-0.8,-0.7) has 19 bin [-0.7,-0.6) has 180 bin [-0.6,-0.5) has 13245 bin [-0.5,-0.4) has 96129 bin [-0.4,-0.3) has 105185 bin [-0.3,-0.2) has 121445 bin [-0.2,-0.1) has 127299 bin [-0.1,0.0) has 121868 bin [0.0,0.1) has 148010 bin [0.1,0.2) has 195831 bin [0.2,0.3) has 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[39.4,39.5) has 2 bin [39.5,39.6) has 1 average z coordinate 5.1 for 67378377 element(s) point source id histogram with bin size 1.000000 bin 15 has 2767248 bin 16 has 35084229 bin 17 has 21074721 bin 174 has 8452179 average point source id 36.091783377328902 for 67378377 element(s)