lasinfo (210611) report for 'AHN4T/27AZ2_14.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: 39996736 number of points by return: 25993077 10928869 2741846 312315 19701 scale factor x y z: 0.001 0.001 0.001 offset x y z: 187980 489980 0 min x y z: 187980.000 489980.000 7.288 max x y z: 189019.999 491269.999 42.188 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: 39996736 extended number of points by return: 25993077 10928869 2741846 312315 19701 887 41 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 7288 42188 intensity 18 4596 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -14 29 user_data 6 7 point_source_ID 119 120 gps_time 328702548.512811 328703424.507643 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 39 255 G 51 255 B 33 255 NIR 29 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -2333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.58 29.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25993077 number of intermediate returns: 3078141 number of last returns: 25960209 number of single returns: 15034691 covered area in square units/kilounits: 1341116/1.34 point density: all returns 29.82 last only 19.36 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39996736 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25993077 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10928869 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2741846 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 312315 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 19701 instead zero. overview over extended number of returns of given pulse: 15034691 16392942 7297814 1171663 94224 5117 285 0 0 0 0 0 0 0 0 histogram of classification of points: 19865317 unclassified (1) 20002659 ground (2) 128377 building (6) 383 water (9) +-> flagged as extended overlap: 2863913 +---> 1427703 of those are unclassified (1) +---> 1416280 of those are ground (2) +---> 19930 of those are building (6) z coordinate histogram with bin size 0.100000 bin [7.2,7.3) has 2 bin [7.3,7.4) has 29 bin [7.4,7.5) has 95 bin [7.5,7.6) has 105 bin [7.6,7.7) has 120 bin [7.7,7.8) has 523 bin [7.8,7.9) has 3912 bin [7.9,8.0) has 18198 bin [8.0,8.1) has 42133 bin [8.1,8.2) has 76848 bin [8.2,8.3) has 113513 bin [8.3,8.4) has 129133 bin [8.4,8.5) has 156702 bin [8.5,8.6) has 203656 bin [8.6,8.7) has 232566 bin [8.7,8.8) has 222388 bin [8.8,8.9) has 203516 bin [8.9,9.0) has 200420 bin [9.0,9.1) has 209835 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[39.5,39.6) has 282 bin [39.6,39.7) has 244 bin [39.7,39.8) has 162 bin [39.8,39.9) has 129 bin [39.9,40.0) has 126 bin [40.0,40.1) has 129 bin [40.1,40.2) has 105 bin [40.2,40.3) has 86 bin [40.3,40.4) has 87 bin [40.4,40.5) has 56 bin [40.5,40.6) has 48 bin [40.6,40.7) has 42 bin [40.7,40.8) has 38 bin [40.8,40.9) has 33 bin [40.9,41.0) has 28 bin [41.0,41.1) has 22 bin [41.1,41.2) has 14 bin [41.2,41.3) has 12 bin [41.3,41.4) has 18 bin [41.4,41.5) has 8 bin [41.5,41.6) has 11 bin [41.6,41.7) has 5 bin [41.7,41.8) has 3 bin [41.8,41.9) has 1 bin [41.9,42.0) has 5 bin [42.0,42.1) has 1 bin [42.1,42.2) has 1 average z coordinate 16.9 for 39996736 element(s) point source id histogram with bin size 1.000000 bin 119 has 8272258 bin 120 has 31724478 average point source id 119.793176673216536 for 39996736 element(s)