lasinfo (210611) report for 'AHN4T/50BN1_17.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: 42928630 number of points by return: 25049509 12971699 4142994 700131 64297 scale factor x y z: 0.001 0.001 0.001 offset x y z: 110980 394980 0 min x y z: 110980.000 394980.000 2.479 max x y z: 112019.999 396269.999 47.010 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: 42928630 extended number of points by return: 25049509 12971699 4142994 700131 64297 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 2479 47010 intensity 21 4526 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 -29 29 user_data 6 7 point_source_ID 17 19 gps_time 290610493.603403 291286315.705787 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 28 253 B 21 237 NIR 11 254 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.21 45.26 ('Amplitude') attribute1 -16.62 29.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25049509 number of intermediate returns: 4914345 number of last returns: 25017798 number of single returns: 12053022 covered area in square units/kilounits: 1333196/1.33 point density: all returns 32.20 last only 18.77 (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 42928630 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25049509 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12971699 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4142994 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 700131 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 64297 instead zero. overview over extended number of returns of given pulse: 12053022 17659073 10341038 2551453 306680 16760 604 0 0 0 0 0 0 0 0 histogram of classification of points: 26175096 unclassified (1) 16749397 ground (2) 4137 water (9) +-> flagged as extended overlap: 3386650 +---> 1911940 of those are unclassified (1) +---> 1473913 of those are ground (2) +---> 797 of those are water (9) z coordinate histogram with bin size 0.100000 bin [2.4,2.5) has 3 bin [2.5,2.6) has 312 bin [2.6,2.7) has 985 bin [2.7,2.8) has 2067 bin [2.8,2.9) has 4385 bin [2.9,3.0) has 14184 bin [3.0,3.1) has 60654 bin [3.1,3.2) has 66280 bin [3.2,3.3) has 72740 bin [3.3,3.4) has 77696 bin [3.4,3.5) has 90435 bin [3.5,3.6) has 120499 bin [3.6,3.7) has 157736 bin [3.7,3.8) has 186676 bin [3.8,3.9) has 197575 bin [3.9,4.0) has 235150 bin [4.0,4.1) has 277699 bin [4.1,4.2) has 302091 bin [4.2,4.3) has 312087 bin [4.3,4.4) has 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[43.0,43.1) has 337 bin [43.1,43.2) has 329 bin [43.2,43.3) has 286 bin [43.3,43.4) has 255 bin [43.4,43.5) has 226 bin [43.5,43.6) has 181 bin [43.6,43.7) has 188 bin [43.7,43.8) has 198 bin [43.8,43.9) has 159 bin [43.9,44.0) has 115 bin [44.0,44.1) has 105 bin [44.1,44.2) has 105 bin [44.2,44.3) has 116 bin [44.3,44.4) has 85 bin [44.4,44.5) has 86 bin [44.5,44.6) has 84 bin [44.6,44.7) has 44 bin [44.7,44.8) has 61 bin [44.8,44.9) has 48 bin [44.9,45.0) has 32 bin [45.0,45.1) has 39 bin [45.1,45.2) has 22 bin [45.2,45.3) has 27 bin [45.3,45.4) has 21 bin [45.4,45.5) has 15 bin [45.5,45.6) has 13 bin [45.6,45.7) has 6 bin [45.7,45.8) has 15 bin [45.8,45.9) has 14 bin [45.9,46.0) has 15 bin [46.0,46.1) has 8 bin [46.1,46.2) has 5 bin [46.3,46.4) has 2 bin [46.4,46.5) has 4 bin [46.5,46.6) has 1 bin [46.6,46.7) has 3 bin [46.8,46.9) has 1 bin [46.9,47.0) has 2 bin [47.0,47.1) has 1 average z coordinate 14.2 for 42928630 element(s) point source id histogram with bin size 1.000000 bin 17 has 5861459 bin 18 has 34495602 bin 19 has 2571569 average point source id 17.923363731849818 for 42928630 element(s)