lasinfo (210611) report for 'AHN4T/25AN2_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: 41722348 number of points by return: 29217495 8255355 3361218 793065 95215 scale factor x y z: 0.001 0.001 0.001 offset x y z: 106980 494980 0 min x y z: 106980.000 494980.000 -3.855 max x y z: 108019.999 496269.999 39.458 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: 41722348 extended number of points by return: 29217495 8255355 3361218 793065 95215 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 -3855 39458 intensity 45 4163 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 -33 33 user_data 6 9 point_source_ID 20 124 gps_time 269521528.820249 270117353.206987 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 18 255 NIR 12 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0.45 41.63 ('Amplitude') attribute1 -17.86 26.86 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29217495 number of intermediate returns: 4269228 number of last returns: 29130166 number of single returns: 20894541 covered area in square units/kilounits: 1254556/1.25 point density: all returns 33.26 last only 23.22 (per square units) spacing: all returns 0.17 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41722348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29217495 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8255355 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3361218 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 793065 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 95215 instead zero. overview over extended number of returns of given pulse: 20894541 9810045 7733100 2805890 471567 7080 125 0 0 0 0 0 0 0 0 histogram of classification of points: 16412942 unclassified (1) 21560242 ground (2) 282486 building (6) 3454919 water (9) 11759 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3454188 +---> 1403936 of those are unclassified (1) +---> 1778573 of those are ground (2) +---> 16847 of those are building (6) +---> 254566 of those are water (9) +---> 266 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.9,-3.8) has 7 bin [-3.8,-3.7) has 597 bin [-3.7,-3.6) has 9883 bin [-3.6,-3.5) has 9796 bin [-3.5,-3.4) has 11759 bin [-3.4,-3.3) has 19193 bin [-3.3,-3.2) has 15819 bin [-3.2,-3.1) has 27088 bin [-3.1,-3.0) has 111063 bin [-3.0,-2.9) has 252333 bin [-2.9,-2.8) has 371471 bin [-2.8,-2.7) has 294636 bin 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[36.8,36.9) has 102 bin [36.9,37.0) has 111 bin [37.0,37.1) has 107 bin [37.1,37.2) has 110 bin [37.2,37.3) has 126 bin [37.3,37.4) has 134 bin [37.4,37.5) has 143 bin [37.5,37.6) has 153 bin [37.6,37.7) has 118 bin [37.7,37.8) has 100 bin [37.8,37.9) has 60 bin [37.9,38.0) has 56 bin [38.0,38.1) has 56 bin [38.1,38.2) has 47 bin [38.2,38.3) has 44 bin [38.3,38.4) has 40 bin [38.4,38.5) has 35 bin [38.5,38.6) has 25 bin [38.6,38.7) has 37 bin [38.7,38.8) has 31 bin [38.8,38.9) has 14 bin [38.9,39.0) has 5 bin [39.0,39.1) has 5 bin [39.1,39.2) has 3 bin [39.2,39.3) has 1 bin [39.4,39.5) has 1 average z coordinate 3.5 for 41722348 element(s) point source id histogram with bin size 1.000000 bin 20 has 6633459 bin 123 has 1311454 bin 124 has 33777435 average point source id 107.433550048525547 for 41722348 element(s)