lasinfo (210611) report for 'AHN4T/21CZ2_01.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: 335/2022 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: 43447161 number of points by return: 25158075 9720493 5941331 2594132 33130 scale factor x y z: 0.001 0.001 0.001 offset x y z: 184980 504980 0 min x y z: 184980.000 504980.000 -4.200 max x y z: 186019.999 506269.999 40.873 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: 43447161 extended number of points by return: 25158075 9720493 5941331 2594132 33130 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 -4200 40873 intensity 19 4992 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 -29 29 user_data 8 9 point_source_ID 188 191 gps_time 270135726.577662 270195955.052741 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 20 255 B 7 253 NIR 60 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 19.19 ('Amplitude') attribute1 -18.21 32.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25158075 number of intermediate returns: 8596938 number of last returns: 25117168 number of single returns: 15425020 covered area in square units/kilounits: 1339272/1.34 point density: all returns 32.44 last only 18.75 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43447161 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25158075 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9720493 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5941331 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2594132 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33130 instead zero. overview over extended number of returns of given pulse: 15425020 7537872 10035506 10281784 154700 11420 859 0 0 0 0 0 0 0 0 histogram of classification of points: 20520015 unclassified (1) 22811004 ground (2) 91125 building (6) 24419 water (9) 598 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3178998 +---> 1531992 of those are unclassified (1) +---> 1646233 of those are ground (2) +---> 773 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-4.2,-4.1) has 211 bin [-4.1,-4.0) has 648 bin [-4.0,-3.9) has 1021 bin [-3.9,-3.8) has 1194 bin [-3.8,-3.7) has 2399 bin [-3.7,-3.6) has 3329 bin [-3.6,-3.5) has 7816 bin [-3.5,-3.4) has 32590 bin [-3.4,-3.3) has 20414 bin [-3.3,-3.2) has 20047 bin [-3.2,-3.1) has 21263 bin [-3.1,-3.0) has 25692 bin [-3.0,-2.9) has 29019 bin [-2.9,-2.8) has 33985 bin [-2.8,-2.7) has 40053 bin [-2.7,-2.6) has 89046 bin 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[40.8,40.9) has 1 average z coordinate 4.5 for 43447161 element(s) point source id histogram with bin size 1.000000 bin 188 has 789402 bin 190 has 31660152 bin 191 has 10997607 average point source id 190.21678753647447 for 43447161 element(s)