lasinfo (210611) report for 'AHN4T/68GN2_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: 340/2022 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: 50375911 number of points by return: 28373042 14768214 5829453 1251973 153229 scale factor x y z: 0.001 0.001 0.001 offset x y z: 197980 331230 0 min x y z: 197980.000 331230.000 54.243 max x y z: 199019.999 332519.999 94.144 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: 50375911 extended number of points by return: 28373042 14768214 5829453 1251973 153229 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 54243 94144 intensity 0 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 -30 13 user_data 6 7 point_source_ID 142 143 gps_time 292337735.066110 292339037.757020 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 44 255 B 33 253 NIR 28 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 2167 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.72 33.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28373042 number of intermediate returns: 7247454 number of last returns: 28337726 number of single returns: 13582311 covered area in square units/kilounits: 1339968/1.34 point density: all returns 37.59 last only 21.15 (per square units) spacing: all returns 0.16 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50375911 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28373042 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14768214 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5829453 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1251973 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 153229 instead zero. overview over extended number of returns of given pulse: 13582311 17881224 13744679 4399978 710499 54669 2551 0 0 0 0 0 0 0 0 histogram of classification of points: 26510079 unclassified (1) 23830443 ground (2) 24766 building (6) 9746 water (9) 877 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2978634 +---> 1473639 of those are unclassified (1) +---> 1496733 of those are ground (2) +---> 73 of those are building (6) +---> 8189 of those are water (9) z coordinate histogram with bin size 0.100000 bin [54.2,54.3) has 2 bin [54.3,54.4) has 231 bin [54.4,54.5) has 1419 bin [54.5,54.6) has 1730 bin [54.6,54.7) has 1446 bin [54.7,54.8) has 1858 bin [54.8,54.9) has 7919 bin [54.9,55.0) has 17858 bin [55.0,55.1) has 6699 bin [55.1,55.2) has 16076 bin [55.2,55.3) has 6604 bin [55.3,55.4) has 8559 bin [55.4,55.5) has 10711 bin [55.5,55.6) has 9618 bin [55.6,55.7) has 10411 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[93.7,93.8) has 8 bin [93.8,93.9) has 1 bin [93.9,94.0) has 1 bin [94.1,94.2) has 2 average z coordinate 68.6 for 50375911 element(s) point source id histogram with bin size 1.000000 bin 142 has 26474454 bin 143 has 23901457 average point source id 142.474462030076239 for 50375911 element(s)