lasinfo (210611) report for 'AHN4T/50HZ2_03.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: 339/2022 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: 34981298 number of points by return: 25466828 6799218 2266669 407598 40985 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 379980 0 min x y z: 136980.000 379980.000 21.901 max x y z: 138019.999 381269.999 58.849 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: 34981298 extended number of points by return: 25466828 6799218 2266669 407598 40985 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 21901 58849 intensity 0 4540 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 -29 29 user_data 6 7 point_source_ID 57 59 gps_time 298022666.779127 298026093.973653 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 30 255 B 22 255 NIR 9 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 45.4 ('Amplitude') attribute1 -17.06 28.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25466828 number of intermediate returns: 2714022 number of last returns: 25460027 number of single returns: 18659579 covered area in square units/kilounits: 1340424/1.34 point density: all returns 26.10 last only 18.99 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34981298 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25466828 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6799218 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2266669 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 407598 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 40985 instead zero. overview over extended number of returns of given pulse: 18659579 9072195 5577349 1466743 192757 12004 671 0 0 0 0 0 0 0 0 histogram of classification of points: 12293692 unclassified (1) 22273367 ground (2) 383895 building (6) 29133 water (9) 1211 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2401628 +---> 809287 of those are unclassified (1) +---> 1557745 of those are ground (2) +---> 33878 of those are building (6) +---> 718 of those are water (9) z coordinate histogram with bin size 0.100000 bin [21.9,22.0) has 18 bin [22.0,22.1) has 110 bin [22.1,22.2) has 2032 bin [22.2,22.3) has 11664 bin [22.3,22.4) has 20014 bin [22.4,22.5) has 16884 bin [22.5,22.6) has 29740 bin [22.6,22.7) has 36819 bin [22.7,22.8) has 56800 bin [22.8,22.9) has 73770 bin [22.9,23.0) has 170046 bin [23.0,23.1) has 377587 bin [23.1,23.2) has 450996 bin [23.2,23.3) has 519708 bin 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has 14 bin [58.2,58.3) has 9 bin [58.3,58.4) has 5 bin [58.4,58.5) has 8 bin [58.5,58.6) has 4 bin [58.6,58.7) has 1 bin [58.7,58.8) has 2 bin [58.8,58.9) has 3 average z coordinate 29.4 for 34981298 element(s) point source id histogram with bin size 1.000000 bin 57 has 9150240 bin 58 has 25628271 bin 59 has 202787 average point source id 57.744221812466762 for 34981298 element(s)