lasinfo (210611) report for 'AHN4T/29AZ1_23.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: 31559300 number of points by return: 25171684 4030579 1801185 478635 71250 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 487480 0 min x y z: 261980.000 487480.000 20.899 max x y z: 263019.999 488769.999 57.369 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: 31559300 extended number of points by return: 25171684 4030579 1801185 478635 71250 5684 283 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 20899 57369 intensity 57 4839 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 -29 29 user_data 6 7 point_source_ID 181 183 gps_time 328782371.114843 328784013.473069 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 8 255 G 34 255 B 24 255 NIR 0 255 extended_return_number 1 7 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 -16.1 31.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25171684 number of intermediate returns: 2358594 number of last returns: 25171531 number of single returns: 21142509 covered area in square units/kilounits: 1340808/1.34 point density: all returns 23.54 last only 18.77 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31559300 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25171684 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4030579 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1801185 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 478635 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 71250 instead zero. overview over extended number of returns of given pulse: 21142509 4456373 3965454 1631759 328715 32535 1955 0 0 0 0 0 0 0 0 histogram of classification of points: 7163729 unclassified (1) 24146184 ground (2) 232523 building (6) 16828 water (9) 36 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2797668 +---> 714955 of those are unclassified (1) +---> 2079667 of those are ground (2) +---> 1569 of those are building (6) +---> 1477 of those are water (9) z coordinate histogram with bin size 0.100000 bin [20.8,20.9) has 1 bin [20.9,21.0) has 116 bin [21.0,21.1) has 5024 bin [21.1,21.2) has 6020 bin [21.2,21.3) has 11096 bin [21.3,21.4) has 13040 bin [21.4,21.5) has 17676 bin [21.5,21.6) has 20907 bin [21.6,21.7) has 21892 bin [21.7,21.8) has 23886 bin [21.8,21.9) has 31756 bin [21.9,22.0) has 52301 bin [22.0,22.1) has 141186 bin [22.1,22.2) has 255051 bin [22.2,22.3) has 403889 bin [22.3,22.4) has 772477 bin [22.4,22.5) has 1054262 bin [22.5,22.6) has 1340556 bin [22.6,22.7) has 1894067 bin [22.7,22.8) has 2215683 bin [22.8,22.9) has 2270704 bin [22.9,23.0) has 2081449 bin [23.0,23.1) has 1515942 bin [23.1,23.2) has 1152518 bin [23.2,23.3) has 944567 bin [23.3,23.4) has 958339 bin [23.4,23.5) has 753058 bin [23.5,23.6) has 571864 bin [23.6,23.7) has 470564 bin [23.7,23.8) has 457385 bin [23.8,23.9) has 425512 bin [23.9,24.0) has 437035 bin [24.0,24.1) has 481054 bin [24.1,24.2) has 481572 bin [24.2,24.3) has 399961 bin [24.3,24.4) has 460579 bin [24.4,24.5) has 355208 bin [24.5,24.6) has 241109 bin [24.6,24.7) has 220930 bin [24.7,24.8) has 210820 bin [24.8,24.9) has 193740 bin [24.9,25.0) has 177195 bin [25.0,25.1) has 180466 bin [25.1,25.2) has 260400 bin [25.2,25.3) has 199902 bin [25.3,25.4) has 120213 bin [25.4,25.5) has 99383 bin [25.5,25.6) has 81496 bin [25.6,25.7) has 72424 bin [25.7,25.8) has 67456 bin [25.8,25.9) has 61956 bin [25.9,26.0) 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[53.1,53.2) has 115 bin [53.2,53.3) has 122 bin [53.3,53.4) has 116 bin [53.4,53.5) has 95 bin [53.5,53.6) has 95 bin [53.6,53.7) has 66 bin [53.7,53.8) has 78 bin [53.8,53.9) has 76 bin [53.9,54.0) has 68 bin [54.0,54.1) has 68 bin [54.1,54.2) has 65 bin [54.2,54.3) has 62 bin [54.3,54.4) has 50 bin [54.4,54.5) has 53 bin [54.5,54.6) has 46 bin [54.6,54.7) has 28 bin [54.7,54.8) has 16 bin [54.8,54.9) has 28 bin [54.9,55.0) has 16 bin [55.0,55.1) has 13 bin [55.1,55.2) has 12 bin [55.2,55.3) has 23 bin [55.3,55.4) has 19 bin [55.4,55.5) has 13 bin [55.5,55.6) has 16 bin [55.6,55.7) has 6 bin [55.7,55.8) has 12 bin [55.8,55.9) has 10 bin [55.9,56.0) has 6 bin [56.0,56.1) has 5 bin [56.1,56.2) has 1 bin [56.2,56.3) has 6 bin [56.3,56.4) has 2 bin [56.4,56.5) has 4 bin [56.5,56.6) has 2 bin [56.6,56.7) has 3 bin [57.2,57.3) has 2 bin [57.3,57.4) has 2 average z coordinate 26.1 for 31559300 element(s) point source id histogram with bin size 1.000000 bin 181 has 1342771 bin 182 has 26038074 bin 183 has 4178455 average point source id 182.089852563269773 for 31559300 element(s)