lasinfo (210611) report for 'AHN4T/51HZ1_21.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: 32281730 number of points by return: 25218765 4741556 1842213 422343 56853 scale factor x y z: 0.001 0.001 0.001 offset x y z: 169980 374980 0 min x y z: 169980.000 374980.000 21.580 max x y z: 171019.999 376269.999 62.237 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: 32281730 extended number of points by return: 25218765 4741556 1842213 422343 56853 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 21580 62237 intensity 0 4565 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 82 84 gps_time 296126496.767379 296128999.988283 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 29 255 B 19 255 NIR 4 255 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 45.65 ('Amplitude') attribute1 -16.62 29.14 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25218765 number of intermediate returns: 2338604 number of last returns: 25184008 number of single returns: 20459647 covered area in square units/kilounits: 1336300/1.34 point density: all returns 24.16 last only 18.85 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32281730 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25218765 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4741556 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1842213 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 422343 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 56853 instead zero. overview over extended number of returns of given pulse: 20459647 5790273 4271931 1472567 263497 22472 1343 0 0 0 0 0 0 0 0 histogram of classification of points: 9254976 unclassified (1) 22779423 ground (2) 205906 building (6) 41309 water (9) 116 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2476265 +---> 872015 of those are unclassified (1) +---> 1586684 of those are ground (2) +---> 16921 of those are building (6) +---> 645 of those are water (9) z coordinate histogram with bin size 0.100000 bin [21.5,21.6) has 5 bin [21.6,21.7) has 66 bin [21.7,21.8) has 198 bin [21.8,21.9) has 343 bin [21.9,22.0) has 747 bin [22.0,22.1) has 1825 bin [22.1,22.2) has 2714 bin [22.2,22.3) has 5536 bin [22.3,22.4) has 11836 bin [22.4,22.5) has 21240 bin [22.5,22.6) has 54724 bin [22.6,22.7) has 109670 bin [22.7,22.8) has 151200 bin [22.8,22.9) has 228792 bin [22.9,23.0) has 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[61.9,62.0) has 5 bin [62.0,62.1) has 4 bin [62.1,62.2) has 1 bin [62.2,62.3) has 1 average z coordinate 27.7 for 32281730 element(s) point source id histogram with bin size 1.000000 bin 82 has 405780 bin 83 has 26515139 bin 84 has 5360811 average point source id 83.153493353670953 for 32281730 element(s)