lasinfo (210611) report for 'AHN4T/40HN1_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: 338/2022 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: 8900444 number of points by return: 4403026 2828628 1264628 341722 56203 scale factor x y z: 0.001 0.001 0.001 offset x y z: 209980 431230 0 min x y z: 210232.553 431869.644 17.598 max x y z: 211019.999 432519.999 64.618 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: 8900444 extended number of points by return: 4403026 2828628 1264628 341722 56203 5815 422 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 252553 1039999 Y 639644 1289999 Z 17598 64618 intensity 55 2050 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -29 2 user_data 6 7 point_source_ID 138 139 gps_time 330430095.410328 330430389.678237 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 225 G 38 224 B 39 214 NIR 49 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -4833 333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.52 3.88 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 4403026 number of intermediate returns: 1671977 number of last returns: 4395805 number of single returns: 1570364 covered area in square units/kilounits: 273532/0.27 point density: all returns 32.54 last only 16.07 (per square units) spacing: all returns 0.18 last only 0.25 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 8900444 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 4403026 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2828628 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1264628 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 341722 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 56203 instead zero. overview over extended number of returns of given pulse: 1570364 3126011 2771598 1144401 252640 32555 2875 0 0 0 0 0 0 0 0 histogram of classification of points: 5050229 unclassified (1) 3850215 ground (2) +-> flagged as extended overlap: 847867 +---> 468572 of those are unclassified (1) +---> 379295 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [17.5,17.6) has 1 bin [17.6,17.7) has 36 bin [17.7,17.8) has 205 bin [17.8,17.9) has 727 bin [17.9,18.0) has 1773 bin [18.0,18.1) has 2947 bin [18.1,18.2) has 4445 bin [18.2,18.3) has 6233 bin [18.3,18.4) has 7704 bin [18.4,18.5) has 7365 bin [18.5,18.6) has 7606 bin [18.6,18.7) has 8631 bin [18.7,18.8) has 12376 bin [18.8,18.9) has 16120 bin [18.9,19.0) has 15674 bin [19.0,19.1) has 14132 bin [19.1,19.2) has 13561 bin [19.2,19.3) has 12585 bin [19.3,19.4) has 12818 bin [19.4,19.5) has 12644 bin [19.5,19.6) has 14964 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has 19 bin [62.4,62.5) has 19 bin [62.5,62.6) has 13 bin [62.6,62.7) has 10 bin [62.7,62.8) has 14 bin [62.8,62.9) has 14 bin [62.9,63.0) has 13 bin [63.0,63.1) has 9 bin [63.1,63.2) has 13 bin [63.2,63.3) has 5 bin [63.3,63.4) has 7 bin [63.4,63.5) has 12 bin [63.5,63.6) has 6 bin [63.6,63.7) has 7 bin [63.7,63.8) has 11 bin [63.8,63.9) has 6 bin [63.9,64.0) has 4 bin [64.0,64.1) has 10 bin [64.1,64.2) has 8 bin [64.2,64.3) has 6 bin [64.3,64.4) has 7 bin [64.4,64.5) has 4 bin [64.5,64.6) has 1 bin [64.6,64.7) has 1 average z coordinate 35.3 for 8900444 element(s) point source id histogram with bin size 1.000000 bin 138 has 885950 bin 139 has 8014494 average point source id 138.900460021994405 for 8900444 element(s)