lasinfo (210611) report for 'AHN4T/29CN1_08.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: 35790427 number of points by return: 25862705 6641914 2583513 610072 85153 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 484980 0 min x y z: 261980.000 484980.000 24.473 max x y z: 263019.999 486269.999 69.013 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: 35790427 extended number of points by return: 25862705 6641914 2583513 610072 85153 6784 286 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 24473 69013 intensity 55 4692 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 181 210 gps_time 324221681.643121 328784056.159902 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 33 255 B 18 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.18 30.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25862705 number of intermediate returns: 3291853 number of last returns: 25864662 number of single returns: 19228793 covered area in square units/kilounits: 1340452/1.34 point density: all returns 26.70 last only 19.30 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35790427 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25862705 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6641914 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2583513 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 610072 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 85153 instead zero. overview over extended number of returns of given pulse: 19228793 8099266 5920502 2106774 393809 39283 2000 0 0 0 0 0 0 0 0 histogram of classification of points: 11786217 unclassified (1) 23891243 ground (2) 99125 building (6) 13523 water (9) 319 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3192675 +---> 1145528 of those are unclassified (1) +---> 2046637 of those are ground (2) +---> 250 of those are building (6) +---> 260 of those are water (9) z coordinate histogram with bin size 0.100000 bin [24.4,24.5) has 10 bin [24.5,24.6) has 193 bin [24.6,24.7) has 602 bin [24.7,24.8) has 1156 bin [24.8,24.9) has 1531 bin [24.9,25.0) has 1377 bin [25.0,25.1) has 1554 bin [25.1,25.2) has 2642 bin [25.2,25.3) has 4889 bin [25.3,25.4) has 8407 bin [25.4,25.5) has 12447 bin [25.5,25.6) has 17813 bin [25.6,25.7) has 23166 bin [25.7,25.8) has 24044 bin [25.8,25.9) has 32634 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23 bin [68.3,68.4) has 12 bin [68.4,68.5) has 12 bin [68.5,68.6) has 10 bin [68.6,68.7) has 4 bin [68.7,68.8) has 3 bin [68.8,68.9) has 1 bin [68.9,69.0) has 1 bin [69.0,69.1) has 1 average z coordinate 35.7 for 35790427 element(s) point source id histogram with bin size 1.000000 bin 181 has 1933924 bin 182 has 30090036 bin 183 has 3712612 bin 210 has 53855 average point source id 182.091829806892207 for 35790427 element(s)