lasinfo (210611) report for 'AHN4T/38FN2_11.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: 180/2021 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: 40274251 number of points by return: 33653367 4769279 1498320 315045 38240 scale factor x y z: 0.001 0.001 0.001 offset x y z: 134980 446230 0 min x y z: 134980.000 446230.000 -1.226 max x y z: 136019.999 447519.999 38.720 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: 40274251 extended number of points by return: 33653367 4769279 1498320 315045 38240 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 -1226 38720 intensity 0 4933 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 -30 29 user_data 6 7 point_source_ID 75 77 gps_time 269723778.000452 269725791.833147 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 16 255 B 0 255 NIR 29 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0 49.33 ('Amplitude') attribute1 -16.01 34.13 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 33653367 number of intermediate returns: 1856660 number of last returns: 33585748 number of single returns: 28821524 covered area in square units/kilounits: 1189316/1.19 point density: all returns 33.86 last only 28.24 (per square units) spacing: all returns 0.17 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40274251 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 33653367 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4769279 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1498320 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 315045 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 38240 instead zero. overview over extended number of returns of given pulse: 28821524 6590408 3558413 1110568 191313 1995 30 0 0 0 0 0 0 0 0 histogram of classification of points: 10004183 unclassified (1) 22456752 ground (2) 5936233 building (6) 1645656 water (9) 231427 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2808197 +---> 535515 of those are unclassified (1) +---> 1730301 of those are ground (2) +---> 362253 of those are building (6) +---> 162471 of those are water (9) +---> 17657 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 5 bin [-1.2,-1.1) has 232 bin [-1.1,-1.0) has 565 bin [-1.0,-0.9) has 695 bin [-0.9,-0.8) has 1433 bin [-0.8,-0.7) has 2463 bin [-0.7,-0.6) has 3563 bin [-0.6,-0.5) has 10067 bin [-0.5,-0.4) has 15105 bin [-0.4,-0.3) has 24586 bin [-0.3,-0.2) has 35871 bin [-0.2,-0.1) has 30335 bin 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bin [35.5,35.6) has 276 bin [35.6,35.7) has 270 bin [35.7,35.8) has 281 bin [35.8,35.9) has 252 bin [35.9,36.0) has 237 bin [36.0,36.1) has 225 bin [36.1,36.2) has 222 bin [36.2,36.3) has 216 bin [36.3,36.4) has 188 bin [36.4,36.5) has 176 bin [36.5,36.6) has 170 bin [36.6,36.7) has 169 bin [36.7,36.8) has 129 bin [36.8,36.9) has 140 bin [36.9,37.0) has 133 bin [37.0,37.1) has 105 bin [37.1,37.2) has 73 bin [37.2,37.3) has 102 bin [37.3,37.4) has 69 bin [37.4,37.5) has 59 bin [37.5,37.6) has 62 bin [37.6,37.7) has 54 bin [37.7,37.8) has 50 bin [37.8,37.9) has 45 bin [37.9,38.0) has 26 bin [38.0,38.1) has 26 bin [38.1,38.2) has 19 bin [38.2,38.3) has 12 bin [38.3,38.4) has 13 bin [38.4,38.5) has 8 bin [38.5,38.6) has 2 bin [38.7,38.8) has 2 average z coordinate 4.8 for 40274251 element(s) point source id histogram with bin size 1.000000 bin 75 has 12778283 bin 76 has 27413589 bin 77 has 82379 average point source id 75.684763746444347 for 40274251 element(s)