lasinfo (210611) report for 'AHN4T/26GZ1_01.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: 178/2021 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: 72414152 number of points by return: 44786021 19879149 6457727 1166360 124895 scale factor x y z: 0.001 0.001 0.001 offset x y z: 159980 479980 0 min x y z: 159980.000 479980.000 -4.751 max x y z: 161019.999 481269.999 33.192 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: 72414152 extended number of points by return: 44786021 19879149 6457727 1166360 124895 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 -4751 33192 intensity 59 2480 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -32 31 user_data 6 7 point_source_ID 140 142 gps_time 270198591.819937 270201220.576426 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 3 252 B 0 238 NIR 45 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5333 5167 extended_scanner_channel 0 0 attribute0 0.59 24.8 ('Amplitude') attribute1 -15.42 8.94 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44786021 number of intermediate returns: 7729813 number of last returns: 44774549 number of single returns: 24876231 covered area in square units/kilounits: 1276368/1.28 point density: all returns 56.73 last only 35.08 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 72414152 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44786021 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 19879149 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6457727 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1166360 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 124895 instead zero. overview over extended number of returns of given pulse: 24876231 26889284 15869033 4156994 616176 6329 105 0 0 0 0 0 0 0 0 histogram of classification of points: 31717071 unclassified (1) 40486671 ground (2) 3144 building (6) 207266 water (9) +-> flagged as extended overlap: 5480249 +---> 2583001 of those are unclassified (1) +---> 2887748 of those are ground (2) +---> 9500 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.8,-4.7) has 4 bin [-4.7,-4.6) has 1571 bin [-4.6,-4.5) has 22091 bin [-4.5,-4.4) has 21292 bin [-4.4,-4.3) has 40841 bin [-4.3,-4.2) has 43843 bin [-4.2,-4.1) has 84684 bin [-4.1,-4.0) has 278619 bin [-4.0,-3.9) has 1373370 bin [-3.9,-3.8) has 4206761 bin [-3.8,-3.7) has 9302618 bin [-3.7,-3.6) has 10360236 bin [-3.6,-3.5) has 7648750 bin [-3.5,-3.4) has 3414308 bin [-3.4,-3.3) has 1195203 bin [-3.3,-3.2) has 600038 bin [-3.2,-3.1) has 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has 109 bin [31.9,32.0) has 91 bin [32.0,32.1) has 61 bin [32.1,32.2) has 40 bin [32.2,32.3) has 26 bin [32.3,32.4) has 27 bin [32.4,32.5) has 18 bin [32.5,32.6) has 17 bin [32.6,32.7) has 8 bin [32.7,32.8) has 4 bin [32.8,32.9) has 4 bin [32.9,33.0) has 2 bin [33.0,33.1) has 2 bin [33.1,33.2) has 2 average z coordinate 0.7 for 72414152 element(s) point source id histogram with bin size 1.000000 bin 140 has 7072156 bin 141 has 54270909 bin 142 has 11071087 average point source id 141.055223059161136 for 72414152 element(s)