lasinfo (210611) report for 'AHN4T/27CN1_18.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: 178/2021 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: 86653248 number of points by return: 47184417 28408463 9292691 1612460 155217 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 482480 0 min x y z: 181980.000 482480.000 18.352 max x y z: 183019.999 483769.999 60.951 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: 86653248 extended number of points by return: 47184417 28408463 9292691 1612460 155217 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 18352 60951 intensity 40 3226 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -32 35 user_data 6 7 point_source_ID 138 140 gps_time 270196372.473140 270198967.377186 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 10 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5333 5833 extended_scanner_channel 0 0 attribute0 0.4 32.26 ('Amplitude') attribute1 -15.76 16.66 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 47184417 number of intermediate returns: 11082415 number of last returns: 47062189 number of single returns: 18675773 covered area in square units/kilounits: 1341300/1.34 point density: all returns 64.60 last only 35.09 (per square units) spacing: all returns 0.12 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 86653248 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 47184417 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 28408463 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 9292691 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1612460 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 155217 instead zero. overview over extended number of returns of given pulse: 18675773 38257525 23085744 5853100 776480 4576 50 0 0 0 0 0 0 0 0 histogram of classification of points: 50527274 unclassified (1) 35982422 ground (2) 143461 building (6) 91 water (9) +-> flagged as extended overlap: 5231798 +---> 2913913 of those are unclassified (1) +---> 2317885 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [18.3,18.4) has 127 bin [18.4,18.5) has 2594 bin [18.5,18.6) has 2639 bin [18.6,18.7) has 5601 bin [18.7,18.8) has 19730 bin [18.8,18.9) has 28106 bin [18.9,19.0) has 42370 bin [19.0,19.1) has 78457 bin [19.1,19.2) has 93711 bin [19.2,19.3) has 100569 bin [19.3,19.4) has 139889 bin [19.4,19.5) has 187306 bin [19.5,19.6) has 260158 bin [19.6,19.7) has 274899 bin [19.7,19.8) has 231170 bin [19.8,19.9) has 233837 bin [19.9,20.0) has 236167 bin [20.0,20.1) has 237654 bin [20.1,20.2) 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[57.8,57.9) has 336 bin [57.9,58.0) has 304 bin [58.0,58.1) has 268 bin [58.1,58.2) has 234 bin [58.2,58.3) has 204 bin [58.3,58.4) has 165 bin [58.4,58.5) has 135 bin [58.5,58.6) has 147 bin [58.6,58.7) has 106 bin [58.7,58.8) has 112 bin [58.8,58.9) has 65 bin [58.9,59.0) has 79 bin [59.0,59.1) has 64 bin [59.1,59.2) has 69 bin [59.2,59.3) has 54 bin [59.3,59.4) has 58 bin [59.4,59.5) has 30 bin [59.5,59.6) has 25 bin [59.6,59.7) has 45 bin [59.7,59.8) has 32 bin [59.8,59.9) has 20 bin [59.9,60.0) has 12 bin [60.0,60.1) has 11 bin [60.1,60.2) has 13 bin [60.2,60.3) has 7 bin [60.3,60.4) has 7 bin [60.4,60.5) has 2 bin [60.5,60.6) has 2 bin [60.6,60.7) has 4 bin [60.7,60.8) has 3 bin [60.8,60.9) has 3 bin [60.9,61.0) has 3 average z coordinate 30.6 for 86653248 element(s) point source id histogram with bin size 1.000000 bin 138 has 29851892 bin 139 has 56770349 bin 140 has 31007 average point source id 138.655859581858948 for 86653248 element(s)