lasinfo (210611) report for 'AHN4T/08DN1_02.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: 334/2022 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: 1594041 number of points by return: 1593811 230 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 270980 586230 0 min x y z: 270980.000 586230.000 0.423 max x y z: 271777.820 586371.524 3.059 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: 1594041 extended number of points by return: 1593811 230 0 0 0 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 797820 Y 0 141524 Z 423 3059 intensity 85 1502 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 0 scan_direction_flag 0 1 classification 1 9 scan_angle_rank 18 28 user_data 6 7 point_source_ID 20 21 gps_time 324222178.936360 324222570.173410 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 42 221 G 57 219 B 48 206 NIR 47 215 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle 3000 4667 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -14.57 -0.34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 1593811 number of intermediate returns: 0 number of last returns: 1593827 number of single returns: 1593597 covered area in square units/kilounits: 68544/0.07 point density: all returns 23.26 last only 23.25 (per square units) spacing: all returns 0.21 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 1594041 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 1593811 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 230 instead zero. overview over extended number of returns of given pulse: 1593597 444 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 5906 unclassified (1) 1588112 ground (2) 23 water (9) +-> flagged as extended overlap: 416449 +---> 4873 of those are unclassified (1) +---> 411574 of those are ground (2) +---> 2 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.4,0.5) has 7 bin [0.5,0.6) has 838 bin [0.6,0.7) has 57536 bin [0.7,0.8) has 740745 bin [0.8,0.9) has 577160 bin [0.9,1.0) has 84795 bin [1.0,1.1) has 10724 bin [1.1,1.2) has 4397 bin [1.2,1.3) has 4182 bin [1.3,1.4) has 4599 bin [1.4,1.5) has 5034 bin [1.5,1.6) has 6301 bin [1.6,1.7) has 11699 bin [1.7,1.8) has 30137 bin [1.8,1.9) has 41118 bin [1.9,2.0) has 13287 bin [2.0,2.1) has 1098 bin [2.1,2.2) has 161 bin [2.2,2.3) has 39 bin [2.3,2.4) has 18 bin [2.4,2.5) has 17 bin [2.5,2.6) has 15 bin [2.6,2.7) has 39 bin [2.7,2.8) has 35 bin [2.8,2.9) has 34 bin [2.9,3.0) has 23 bin [3.0,3.1) has 3 average z coordinate 0.9 for 1594041 element(s) point source id histogram with bin size 1.000000 bin 20 has 808933 bin 21 has 785108 average point source id 20.49252685470449 for 1594041 element(s)