lasinfo (210611) report for 'AHN4T/27BN1_25.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: 35810481 number of points by return: 23681553 9179332 2578401 343662 26028 scale factor x y z: 0.001 0.001 0.001 offset x y z: 193980 493730 0 min x y z: 193980.000 493730.000 7.316 max x y z: 195019.999 495019.999 43.474 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: 35810481 extended number of points by return: 23681553 9179332 2578401 343662 26028 1434 71 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 7316 43474 intensity 41 3861 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 -29 29 user_data 6 7 point_source_ID 124 126 gps_time 330423465.475809 330426170.895892 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 29 255 B 29 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.36 22.51 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23681553 number of intermediate returns: 2950773 number of last returns: 23677231 number of single returns: 14499076 covered area in square units/kilounits: 1341592/1.34 point density: all returns 26.69 last only 17.65 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35810481 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23681553 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9179332 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2578401 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 343662 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 26028 instead zero. overview over extended number of returns of given pulse: 14499076 13200531 6707724 1271463 123009 8204 474 0 0 0 0 0 0 0 0 histogram of classification of points: 15333123 unclassified (1) 20477170 ground (2) 188 water (9) +-> flagged as extended overlap: 2931420 +---> 1157259 of those are unclassified (1) +---> 1774161 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [7.3,7.4) has 16 bin [7.4,7.5) has 421 bin [7.5,7.6) has 4365 bin [7.6,7.7) has 13111 bin [7.7,7.8) has 15393 bin [7.8,7.9) has 23366 bin [7.9,8.0) has 23727 bin [8.0,8.1) has 24860 bin [8.1,8.2) has 34709 bin [8.2,8.3) has 42129 bin [8.3,8.4) has 45806 bin [8.4,8.5) has 52692 bin [8.5,8.6) has 73628 bin [8.6,8.7) has 98679 bin [8.7,8.8) has 129645 bin [8.8,8.9) has 119323 bin [8.9,9.0) has 105345 bin [9.0,9.1) has 84250 bin [9.1,9.2) has 70581 bin [9.2,9.3) has 71295 bin [9.3,9.4) has 98014 bin 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[39.8,39.9) has 382 bin [39.9,40.0) has 307 bin [40.0,40.1) has 217 bin [40.1,40.2) has 220 bin [40.2,40.3) has 187 bin [40.3,40.4) has 174 bin [40.4,40.5) has 155 bin [40.5,40.6) has 132 bin [40.6,40.7) has 119 bin [40.7,40.8) has 112 bin [40.8,40.9) has 119 bin [40.9,41.0) has 88 bin [41.0,41.1) has 72 bin [41.1,41.2) has 61 bin [41.2,41.3) has 42 bin [41.3,41.4) has 27 bin [41.4,41.5) has 26 bin [41.5,41.6) has 18 bin [41.6,41.7) has 24 bin [41.7,41.8) has 19 bin [41.8,41.9) has 16 bin [41.9,42.0) has 13 bin [42.0,42.1) has 23 bin [42.1,42.2) has 14 bin [42.2,42.3) has 13 bin [42.3,42.4) has 11 bin [42.4,42.5) has 8 bin [42.5,42.6) has 7 bin [42.6,42.7) has 6 bin [42.7,42.8) has 4 bin [42.8,42.9) has 3 bin [42.9,43.0) has 5 bin [43.0,43.1) has 3 bin [43.1,43.2) has 3 bin [43.2,43.3) has 2 bin [43.3,43.4) has 2 bin [43.4,43.5) has 2 average z coordinate 17.3 for 35810481 element(s) point source id histogram with bin size 1.000000 bin 124 has 4898954 bin 125 has 30456235 bin 126 has 455292 average point source id 124.875911691887083 for 35810481 element(s)