lasinfo (210611) report for 'AHN4T/20GZ1_04.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: 177/2021 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: 43504601 number of points by return: 24979435 9617482 6029024 2809821 68839 scale factor x y z: 0.001 0.001 0.001 offset x y z: 162980 504980 0 min x y z: 162980.000 504980.000 -6.351 max x y z: 164019.999 506269.999 36.395 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: 43504601 extended number of points by return: 24979435 9617482 6029024 2809821 68839 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 -6351 36395 intensity 19 4992 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 8 9 point_source_ID 188 191 gps_time 270135365.714262 270195619.294583 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 9 255 B 15 255 NIR 39 255 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 0.19 49.92 ('Amplitude') attribute1 -18.15 32.29 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24979435 number of intermediate returns: 8937499 number of last returns: 24911400 number of single returns: 15323733 covered area in square units/kilounits: 1337808/1.34 point density: all returns 32.52 last only 18.62 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43504601 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24979435 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9617482 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6029024 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2809821 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 68839 instead zero. overview over extended number of returns of given pulse: 15323733 7188815 9652528 10993073 313576 30491 2385 0 0 0 0 0 0 0 0 histogram of classification of points: 21525999 unclassified (1) 19296828 ground (2) 2570713 building (6) 109768 water (9) 1293 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2365848 +---> 632399 of those are unclassified (1) +---> 1591600 of those are ground (2) +---> 137950 of those are building (6) +---> 3899 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.4,-6.3) has 25 bin [-6.3,-6.2) has 3635 bin [-6.2,-6.1) has 18488 bin [-6.1,-6.0) has 8129 bin [-6.0,-5.9) has 8094 bin [-5.9,-5.8) has 13383 bin [-5.8,-5.7) has 27331 bin [-5.7,-5.6) has 31475 bin [-5.6,-5.5) has 41897 bin [-5.5,-5.4) has 35897 bin [-5.4,-5.3) has 32660 bin [-5.3,-5.2) has 41728 bin [-5.2,-5.1) has 46480 bin [-5.1,-5.0) has 64677 bin 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[33.9,34.0) has 990 bin [34.0,34.1) has 895 bin [34.1,34.2) has 829 bin [34.2,34.3) has 662 bin [34.3,34.4) has 626 bin [34.4,34.5) has 560 bin [34.5,34.6) has 522 bin [34.6,34.7) has 423 bin [34.7,34.8) has 367 bin [34.8,34.9) has 279 bin [34.9,35.0) has 268 bin [35.0,35.1) has 216 bin [35.1,35.2) has 170 bin [35.2,35.3) has 139 bin [35.3,35.4) has 108 bin [35.4,35.5) has 75 bin [35.5,35.6) has 63 bin [35.6,35.7) has 45 bin [35.7,35.8) has 30 bin [35.8,35.9) has 23 bin [35.9,36.0) has 12 bin [36.0,36.1) has 6 bin [36.2,36.3) has 2 bin [36.3,36.4) has 1 average z coordinate 2.3 for 43504601 element(s) point source id histogram with bin size 1.000000 bin 188 has 404329 bin 190 has 28168267 bin 191 has 14932005 average point source id 190.32464030643564 for 43504601 element(s)