lasinfo (210611) report for 'AHN4T/29CZ2_21.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: 336/2022 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: 63488682 number of points by return: 51432118 8978054 2459001 537371 74873 scale factor x y z: 0.001 0.001 0.001 offset x y z: 264980 474980 0 min x y z: 264980.000 474980.000 31.499 max x y z: 266019.999 476269.999 67.594 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: 63488682 extended number of points by return: 51432118 8978054 2459001 537371 74873 6818 447 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 31499 67594 intensity 53 4897 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -30 29 user_data 6 7 point_source_ID 184 1185 gps_time 328784682.178488 331735561.120060 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 35 255 B 21 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.31 32.35 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 51432118 number of intermediate returns: 3084794 number of last returns: 51256821 number of single returns: 42285051 covered area in square units/kilounits: 1339164/1.34 point density: all returns 47.41 last only 38.28 (per square units) spacing: all returns 0.15 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 63488682 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 51432118 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8978054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2459001 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 537371 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 74873 instead zero. overview over extended number of returns of given pulse: 42285051 13196325 5775046 1850385 340307 38519 3049 0 0 0 0 0 0 0 0 histogram of classification of points: 20331338 unclassified (1) 29357459 ground (2) 13771292 building (6) 27192 water (9) 1401 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4546218 +---> 1779531 of those are unclassified (1) +---> 2234623 of those are ground (2) +---> 529953 of those are building (6) +---> 2111 of those are water (9) z coordinate histogram with bin size 0.100000 bin [31.4,31.5) has 1 bin [31.5,31.6) has 1 bin [31.6,31.7) has 286 bin [31.7,31.8) has 823 bin [31.8,31.9) has 1193 bin [31.9,32.0) has 478 bin [32.0,32.1) has 477 bin [32.1,32.2) has 481 bin [32.2,32.3) has 491 bin [32.3,32.4) has 533 bin [32.4,32.5) has 538 bin [32.5,32.6) has 1428 bin [32.6,32.7) has 11075 bin [32.7,32.8) has 16442 bin [32.8,32.9) has 20780 bin 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[67.3,67.4) has 11 bin [67.4,67.5) has 4 bin [67.5,67.6) has 2 average z coordinate 39.2 for 63488682 element(s) point source id histogram with bin size 1.000000 bin 184 has 15415381 bin 185 has 19534451 bin 208 has 17968674 bin 1185 has 10570176 average point source id 357.755832622261721 for 63488682 element(s)