lasinfo (210611) report for 'AHN4T/55AZ1_18.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: 181/2021 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: 35457402 number of points by return: 24246666 6774793 3299679 969852 166412 scale factor x y z: 0.001 0.001 0.001 offset x y z: 61980 363730 0 min x y z: 61980.000 363730.000 -0.850 max x y z: 63019.999 365019.999 42.982 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: 35457402 extended number of points by return: 24246666 6774793 3299679 969852 166412 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 -850 42982 intensity 56 5029 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 -31 32 user_data 6 7 point_source_ID 88 90 gps_time 261743818.658256 261745964.834866 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 23 255 B 35 255 NIR 51 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5333 extended_scanner_channel 0 0 attribute0 0.56 50.29 ('Amplitude') attribute1 -16.21 34.07 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24246666 number of intermediate returns: 4444864 number of last returns: 24221271 number of single returns: 17455399 covered area in square units/kilounits: 1340632/1.34 point density: all returns 26.45 last only 18.07 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35457402 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24246666 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6774793 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3299679 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 969852 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 166412 instead zero. overview over extended number of returns of given pulse: 17455399 6978419 6984770 3208901 743934 80186 5793 0 0 0 0 0 0 0 0 histogram of classification of points: 12227196 unclassified (1) 20511961 ground (2) 2640161 building (6) 77380 water (9) 704 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2420370 +---> 908126 of those are unclassified (1) +---> 1374708 of those are ground (2) +---> 134916 of those are building (6) +---> 2620 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.9,-0.8) has 9 bin [-0.8,-0.7) has 750 bin [-0.7,-0.6) has 17159 bin [-0.6,-0.5) has 19271 bin [-0.5,-0.4) has 21404 bin [-0.4,-0.3) has 24467 bin [-0.3,-0.2) has 28298 bin [-0.2,-0.1) has 29148 bin [-0.1,0.0) has 29822 bin [0.0,0.1) has 47178 bin [0.1,0.2) has 64463 bin [0.2,0.3) has 57273 bin [0.3,0.4) has 75342 bin [0.4,0.5) has 86648 bin [0.5,0.6) has 126597 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[35.9,36.0) has 32 bin [36.0,36.1) has 25 bin [36.1,36.2) has 14 bin [36.2,36.3) has 11 bin [36.4,36.5) has 2 bin [42.8,42.9) has 2 bin [42.9,43.0) has 2 average z coordinate 6.0 for 35457402 element(s) point source id histogram with bin size 1.000000 bin 88 has 11476349 bin 89 has 23683875 bin 90 has 297178 average point source id 88.684715450951543 for 35457402 element(s)