lasinfo (210611) report for 'AHN4T/16CN1_17.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: 334/2022 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: 28739149 number of points by return: 23135826 3943737 1351968 273799 31729 scale factor x y z: 0.001 0.001 0.001 offset x y z: 180980 532480 0 min x y z: 180980.000 532480.000 -5.188 max x y z: 182019.999 533769.999 33.499 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: 28739149 extended number of points by return: 23135826 3943737 1351968 273799 31729 2014 76 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 -5188 33499 intensity 25 4750 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -17 29 user_data 6 7 point_source_ID 64 65 gps_time 330516583.697218 330519539.900905 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 35 255 G 52 255 B 42 255 NIR 41 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.32 31.25 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23135826 number of intermediate returns: 1662122 number of last returns: 23125692 number of single returns: 19184491 covered area in square units/kilounits: 1309612/1.31 point density: all returns 21.94 last only 17.66 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28739149 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23135826 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3943737 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1351968 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 273799 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 31729 instead zero. overview over extended number of returns of given pulse: 19184491 5185563 3238068 969904 148920 11678 525 0 0 0 0 0 0 0 0 histogram of classification of points: 6808605 unclassified (1) 21277392 ground (2) 387875 building (6) 260345 water (9) 4932 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1842445 +---> 495883 of those are unclassified (1) +---> 1310108 of those are ground (2) +---> 15871 of those are building (6) +---> 20534 of those are water (9) +---> 49 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.2,-5.1) has 90 bin [-5.1,-5.0) has 2818 bin [-5.0,-4.9) has 14729 bin [-4.9,-4.8) has 15132 bin [-4.8,-4.7) has 14218 bin [-4.7,-4.6) has 10629 bin [-4.6,-4.5) has 12524 bin [-4.5,-4.4) has 21813 bin [-4.4,-4.3) has 41082 bin [-4.3,-4.2) has 97371 bin [-4.2,-4.1) has 110892 bin [-4.1,-4.0) has 120238 bin 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[28.0,28.1) has 171 bin [28.1,28.2) has 155 bin [28.2,28.3) has 164 bin [28.3,28.4) has 127 bin [28.4,28.5) has 97 bin [28.5,28.6) has 81 bin [28.6,28.7) has 66 bin [28.7,28.8) has 66 bin [28.8,28.9) has 58 bin [28.9,29.0) has 71 bin [29.0,29.1) has 66 bin [29.1,29.2) has 56 bin [29.2,29.3) has 62 bin [29.3,29.4) has 51 bin [29.4,29.5) has 40 bin [29.5,29.6) has 45 bin [29.6,29.7) has 35 bin [29.7,29.8) has 35 bin [29.8,29.9) has 20 bin [29.9,30.0) has 31 bin [30.0,30.1) has 31 bin [30.1,30.2) has 24 bin [30.2,30.3) has 19 bin [30.3,30.4) has 20 bin [30.4,30.5) has 22 bin [30.5,30.6) has 22 bin [30.6,30.7) has 24 bin [30.7,30.8) has 20 bin [30.8,30.9) has 16 bin [30.9,31.0) has 18 bin [31.0,31.1) has 3 bin [31.1,31.2) has 10 bin [31.2,31.3) has 8 bin [31.3,31.4) has 9 bin [31.4,31.5) has 11 bin [31.5,31.6) has 6 bin [31.6,31.7) has 3 bin [31.7,31.8) has 3 bin [31.8,31.9) has 3 bin [31.9,32.0) has 3 bin [32.0,32.1) has 1 bin [32.1,32.2) has 3 bin [32.2,32.3) has 7 bin [32.8,32.9) has 5 bin [32.9,33.0) has 5 bin [33.0,33.1) has 5 bin [33.1,33.2) has 1 bin [33.4,33.5) has 2 average z coordinate -0.7 for 28739149 element(s) point source id histogram with bin size 1.000000 bin 64 has 21789600 bin 65 has 6949549 average point source id 64.241814710658275 for 28739149 element(s)