lasinfo (210611) report for 'AHN4T/31FN2_19.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: 179/2021 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: 67356691 number of points by return: 47970123 13462104 4870571 957130 96763 scale factor x y z: 0.001 0.001 0.001 offset x y z: 137980 469980 0 min x y z: 137980.000 469980.000 -1.562 max x y z: 139019.999 471269.999 46.470 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: 67356691 extended number of points by return: 47970123 13462104 4870571 957130 96763 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 -1562 46470 intensity 0 4923 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 -34 32 user_data 6 7 point_source_ID 150 152 gps_time 270210486.461970 270212798.384613 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 255 G 4 255 B 0 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 5333 extended_scanner_channel 0 0 attribute0 0 49.23 ('Amplitude') attribute1 -15.52 34.54 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 47970123 number of intermediate returns: 5941667 number of last returns: 47864023 number of single returns: 34419122 covered area in square units/kilounits: 1313256/1.31 point density: all returns 51.29 last only 36.45 (per square units) spacing: all returns 0.14 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 67356691 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 47970123 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13462104 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4870571 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 957130 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 96763 instead zero. overview over extended number of returns of given pulse: 34419122 17235130 11763186 3453323 480278 5582 70 0 0 0 0 0 0 0 0 histogram of classification of points: 25853448 unclassified (1) 31148615 ground (2) 10070115 building (6) 199525 water (9) 84988 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4499767 +---> 1819701 of those are unclassified (1) +---> 2182063 of those are ground (2) +---> 482331 of those are building (6) +---> 15000 of those are water (9) +---> 672 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.6,-1.5) has 11 bin [-1.5,-1.4) has 78 bin [-1.4,-1.3) has 1389 bin [-1.3,-1.2) has 23518 bin [-1.2,-1.1) has 7969 bin [-1.1,-1.0) has 16341 bin [-1.0,-0.9) has 19519 bin [-0.9,-0.8) has 41975 bin [-0.8,-0.7) has 44090 bin [-0.7,-0.6) has 47683 bin [-0.6,-0.5) has 46291 bin [-0.5,-0.4) has 41560 bin 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[44.8,44.9) has 2 bin [44.9,45.0) has 1 bin [45.0,45.1) has 4 bin [45.1,45.2) has 246 bin [45.2,45.3) has 766 bin [45.3,45.4) has 1163 bin [45.4,45.5) has 309 bin [45.5,45.6) has 6 bin [45.6,45.7) has 5 bin [45.7,45.8) has 5 bin [45.8,45.9) has 4 bin [45.9,46.0) has 42 bin [46.0,46.1) has 25 bin [46.1,46.2) has 122 bin [46.2,46.3) has 4 bin [46.4,46.5) has 3 average z coordinate 7.5 for 67356691 element(s) point source id histogram with bin size 1.000000 bin 150 has 30329008 bin 151 has 36999745 bin 152 has 27938 average point source id 150.550140163506541 for 67356691 element(s)