lasinfo (210611) report for 'AHN4T/51DZ1_08.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: 41156561 number of points by return: 27497948 9987970 3103074 517732 49837 scale factor x y z: 0.001 0.001 0.001 offset x y z: 151980 378730 0 min x y z: 151980.000 378730.000 21.853 max x y z: 153019.999 380019.999 67.794 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: 41156561 extended number of points by return: 27497948 9987970 3103074 517732 49837 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 21853 67794 intensity 56 5029 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 -30 29 user_data 6 7 point_source_ID 68 70 gps_time 298040954.422652 298212116.864038 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 35 255 B 23 255 NIR 4 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0.56 50.29 ('Amplitude') attribute1 -16.52 33.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27497948 number of intermediate returns: 3675508 number of last returns: 27459119 number of single returns: 17476014 covered area in square units/kilounits: 1340940/1.34 point density: all returns 30.69 last only 20.48 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41156561 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27497948 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9987970 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3103074 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 517732 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 49837 instead zero. overview over extended number of returns of given pulse: 17476014 13789773 7765454 1875055 234801 14692 772 0 0 0 0 0 0 0 0 histogram of classification of points: 18189951 unclassified (1) 21974056 ground (2) 986940 building (6) 5517 water (9) 97 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2774914 +---> 1115193 of those are unclassified (1) +---> 1560079 of those are ground (2) +---> 99456 of those are building (6) +---> 186 of those are water (9) z coordinate histogram with bin size 0.100000 bin [21.8,21.9) has 17 bin [21.9,22.0) has 298 bin [22.0,22.1) has 877 bin [22.1,22.2) has 1230 bin [22.2,22.3) has 1704 bin [22.3,22.4) has 1747 bin [22.4,22.5) has 2957 bin [22.5,22.6) has 3090 bin [22.6,22.7) has 6789 bin [22.7,22.8) has 17750 bin [22.8,22.9) has 28719 bin [22.9,23.0) has 36428 bin [23.0,23.1) has 35232 bin [23.1,23.2) has 40359 bin [23.2,23.3) has 61846 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173 bin [57.7,57.8) has 118 bin [57.8,57.9) has 98 bin [57.9,58.0) has 95 bin [58.0,58.1) has 66 bin [58.1,58.2) has 79 bin [58.2,58.3) has 60 bin [58.3,58.4) has 68 bin [58.4,58.5) has 56 bin [58.5,58.6) has 34 bin [58.6,58.7) has 24 bin [58.7,58.8) has 16 bin [58.8,58.9) has 15 bin [58.9,59.0) has 20 bin [59.0,59.1) has 22 bin [59.1,59.2) has 21 bin [59.2,59.3) has 17 bin [59.3,59.4) has 10 bin [59.4,59.5) has 9 bin [59.5,59.6) has 2 bin [59.6,59.7) has 5 bin [59.7,59.8) has 7 bin [59.8,59.9) has 7 bin [59.9,60.0) has 3 bin [60.1,60.2) has 1 bin [60.3,60.4) has 1 bin [60.4,60.5) has 1 bin [60.5,60.6) has 1 bin [61.4,61.5) has 1 bin [62.9,63.0) has 4 bin [63.0,63.1) has 4 bin [63.2,63.3) has 1 bin [64.1,64.2) has 1 bin [64.4,64.5) has 1 bin [64.5,64.6) has 3 bin [64.6,64.7) has 5 bin [65.0,65.1) has 1 bin [67.6,67.7) has 1 bin [67.7,67.8) has 8 average z coordinate 32.1 for 41156561 element(s) point source id histogram with bin size 1.000000 bin 68 has 8232587 bin 69 has 32347962 bin 70 has 576012 average point source id 68.813964655598895 for 41156561 element(s)