lasinfo (210611) report for 'AHN4T/04GZ1_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: 176/2021 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: 14919839 number of points by return: 14919754 85 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 120980 579980 0 min x y z: 120980.000 580293.131 0.081 max x y z: 122019.999 581269.999 1.173 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: 14919839 extended number of points by return: 14919754 85 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 1039999 Y 313131 1289999 Z 81 1173 intensity 53 3509 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1036 1040 gps_time 265131376.597838 265133470.875849 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 49 209 G 62 211 B 49 198 NIR 0 189 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.53 35.09 ('Amplitude') attribute1 -16.67 18.49 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 14919754 number of intermediate returns: 0 number of last returns: 14919839 number of single returns: 14919754 covered area in square units/kilounits: 749028/0.75 point density: all returns 19.92 last only 19.92 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 14919839 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 14919754 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 85 instead zero. overview over extended number of returns of given pulse: 14919754 85 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 323 unclassified (1) 5882829 ground (2) 9036687 water (9) +-> flagged as extended overlap: 1262115 +---> 2 of those are unclassified (1) +---> 895719 of those are ground (2) +---> 366394 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 3 bin [0.1,0.2) has 3532 bin [0.2,0.3) has 322082 bin [0.3,0.4) has 3401933 bin [0.4,0.5) has 5141377 bin [0.5,0.6) has 1857921 bin [0.6,0.7) has 1102469 bin [0.7,0.8) has 1353556 bin [0.8,0.9) has 819202 bin [0.9,1.0) has 567363 bin [1.0,1.1) has 330071 bin [1.1,1.2) has 20330 average z coordinate 0.5 for 14919839 element(s) point source id histogram with bin size 1.000000 bin 1036 has 1424595 bin 1038 has 10074266 bin 1040 has 3420978 average point source id 1038.267614549996097 for 14919839 element(s)