lasinfo (210611) report for 'AHN4T/25AZ1_09.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: 55390872 number of points by return: 42856245 8807958 3013913 637442 75314 scale factor x y z: 0.001 0.001 0.001 offset x y z: 102980 491230 0 min x y z: 102980.000 491230.000 -2.138 max x y z: 104019.999 492519.999 35.827 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: 55390872 extended number of points by return: 42856245 8807958 3013913 637442 75314 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 -2138 35827 intensity 51 4495 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 -32 33 user_data 6 7 point_source_ID 120 122 gps_time 270113740.502357 270115562.093997 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 20 255 B 7 255 NIR 39 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5500 extended_scanner_channel 0 0 attribute0 0.51 44.95 ('Amplitude') attribute1 -15.6 29.96 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42856245 number of intermediate returns: 3738683 number of last returns: 42779452 number of single returns: 33983508 covered area in square units/kilounits: 1328968/1.33 point density: all returns 41.68 last only 32.19 (per square units) spacing: all returns 0.15 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 55390872 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42856245 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8807958 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3013913 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 637442 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 75314 instead zero. overview over extended number of returns of given pulse: 33983508 11626758 7146038 2256171 373335 4967 95 0 0 0 0 0 0 0 0 histogram of classification of points: 17846261 unclassified (1) 31836098 ground (2) 5487648 building (6) 184005 water (9) 36860 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4111194 +---> 1628867 of those are unclassified (1) +---> 2004226 of those are ground (2) +---> 462506 of those are building (6) +---> 8699 of those are water (9) +---> 6896 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.2,-2.1) has 20 bin [-2.1,-2.0) has 118 bin [-2.0,-1.9) has 121 bin [-1.9,-1.8) has 109 bin [-1.8,-1.7) has 167 bin [-1.7,-1.6) has 167 bin [-1.6,-1.5) has 166 bin [-1.5,-1.4) has 180 bin [-1.4,-1.3) has 205 bin [-1.3,-1.2) has 213 bin [-1.2,-1.1) has 216 bin [-1.1,-1.0) has 229 bin [-1.0,-0.9) has 267 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6687 bin [30.1,30.2) has 6335 bin [30.2,30.3) has 6082 bin [30.3,30.4) has 5598 bin [30.4,30.5) has 5145 bin [30.5,30.6) has 5136 bin [30.6,30.7) has 6259 bin [30.7,30.8) has 4886 bin [30.8,30.9) has 4392 bin [30.9,31.0) has 4069 bin [31.0,31.1) has 3673 bin [31.1,31.2) has 3540 bin [31.2,31.3) has 3290 bin [31.3,31.4) has 3130 bin [31.4,31.5) has 2950 bin [31.5,31.6) has 2698 bin [31.6,31.7) has 2578 bin [31.7,31.8) has 2349 bin [31.8,31.9) has 2327 bin [31.9,32.0) has 1884 bin [32.0,32.1) has 1536 bin [32.1,32.2) has 1229 bin [32.2,32.3) has 979 bin [32.3,32.4) has 812 bin [32.4,32.5) has 669 bin [32.5,32.6) has 603 bin [32.6,32.7) has 457 bin [32.7,32.8) has 308 bin [32.8,32.9) has 292 bin [32.9,33.0) has 210 bin [33.0,33.1) has 196 bin [33.1,33.2) has 147 bin [33.2,33.3) has 140 bin [33.3,33.4) has 103 bin [33.4,33.5) has 78 bin [33.5,33.6) has 54 bin [33.6,33.7) has 54 bin [33.7,33.8) has 52 bin [33.8,33.9) has 222 bin [33.9,34.0) has 7577 bin [34.0,34.1) has 4925 bin [34.1,34.2) 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