lasinfo (210611) report for 'AHN4T/28HN2_22.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: 336/2022 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: 30117719 number of points by return: 23668435 4374454 1659670 368117 47043 scale factor x y z: 0.001 0.001 0.001 offset x y z: 255980 481230 0 min x y z: 255980.000 481230.000 21.832 max x y z: 257019.999 482519.999 62.832 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: 30117719 extended number of points by return: 23668435 4374454 1659670 368117 47043 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 21832 62832 intensity 56 4387 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 -29 29 user_data 6 7 point_source_ID 176 178 gps_time 324219249.627918 324220905.246423 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 33 255 B 30 255 NIR 2 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.14 27.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23668435 number of intermediate returns: 2080862 number of last returns: 23658808 number of single returns: 19290386 covered area in square units/kilounits: 1341544/1.34 point density: all returns 22.45 last only 17.64 (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 30117719 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23668435 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4374454 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1659670 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 368117 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 47043 instead zero. overview over extended number of returns of given pulse: 19290386 5428455 3875716 1287011 218820 16746 585 0 0 0 0 0 0 0 0 histogram of classification of points: 8583453 unclassified (1) 21252638 ground (2) 270948 building (6) 9562 water (9) 1118 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2558640 +---> 740188 of those are unclassified (1) +---> 1787533 of those are ground (2) +---> 30274 of those are building (6) +---> 645 of those are water (9) z coordinate histogram with bin size 0.100000 bin [21.8,21.9) has 4 bin [21.9,22.0) has 74 bin [22.0,22.1) has 177 bin [22.1,22.2) has 316 bin [22.2,22.3) has 773 bin [22.3,22.4) has 1518 bin [22.4,22.5) has 3240 bin [22.5,22.6) has 5107 bin [22.6,22.7) has 8857 bin [22.7,22.8) has 24654 bin [22.8,22.9) has 68446 bin [22.9,23.0) has 153740 bin [23.0,23.1) has 185116 bin [23.1,23.2) has 225395 bin [23.2,23.3) has 347666 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144 bin [58.2,58.3) has 152 bin [58.3,58.4) has 132 bin [58.4,58.5) has 145 bin [58.5,58.6) has 118 bin [58.6,58.7) has 94 bin [58.7,58.8) has 81 bin [58.8,58.9) has 86 bin [58.9,59.0) has 90 bin [59.0,59.1) has 71 bin [59.1,59.2) has 102 bin [59.2,59.3) has 78 bin [59.3,59.4) has 62 bin [59.4,59.5) has 60 bin [59.5,59.6) has 73 bin [59.6,59.7) has 64 bin [59.7,59.8) has 72 bin [59.8,59.9) has 62 bin [59.9,60.0) has 65 bin [60.0,60.1) has 82 bin [60.1,60.2) has 67 bin [60.2,60.3) has 46 bin [60.3,60.4) has 39 bin [60.4,60.5) has 32 bin [60.5,60.6) has 29 bin [60.6,60.7) has 19 bin [60.7,60.8) has 20 bin [60.8,60.9) has 28 bin [60.9,61.0) has 26 bin [61.0,61.1) has 25 bin [61.1,61.2) has 23 bin [61.2,61.3) has 20 bin [61.3,61.4) has 23 bin [61.4,61.5) has 10 bin [61.5,61.6) has 19 bin [61.6,61.7) has 12 bin [61.7,61.8) has 17 bin [61.8,61.9) has 11 bin [61.9,62.0) has 11 bin [62.0,62.1) has 10 bin [62.1,62.2) has 10 bin [62.2,62.3) has 4 bin [62.3,62.4) has 6 bin [62.4,62.5) has 4 bin [62.5,62.6) has 2 bin [62.6,62.7) has 2 bin [62.7,62.8) has 2 bin [62.8,62.9) has 1 average z coordinate 28.6 for 30117719 element(s) point source id histogram with bin size 1.000000 bin 176 has 2653107 bin 177 has 25657053 bin 178 has 1807559 average point source id 176.971925231123919 for 30117719 element(s)