lasinfo (210611) report for 'AHN4T/04GN2_13.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: 24793638 number of points by return: 24787568 5751 309 10 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 126980 583730 0 min x y z: 126980.000 583730.000 -0.041 max x y z: 128019.999 585019.999 1.669 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: 24793638 extended number of points by return: 24787568 5751 309 10 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 0 1289999 Z -41 1669 intensity 53 4431 return_number 1 4 number_of_returns 1 4 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 1038 1050 gps_time 265132391.543852 268472068.675917 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 58 186 G 49 179 B 40 160 NIR 49 179 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.53 44.31 ('Amplitude') attribute1 -16.51 27.75 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 24787568 number of intermediate returns: 2 number of last returns: 24788801 number of single returns: 24782733 covered area in square units/kilounits: 1208696/1.21 point density: all returns 20.51 last only 20.51 (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 24793638 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24787568 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5751 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 309 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 10 instead zero. overview over extended number of returns of given pulse: 24782733 10302 577 26 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 6498 unclassified (1) 21009904 ground (2) 3777236 water (9) +-> flagged as extended overlap: 1497774 +---> 234 of those are unclassified (1) +---> 1155895 of those are ground (2) +---> 341645 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.1,0.0) has 46 bin [0.0,0.1) has 15014 bin [0.1,0.2) has 128380 bin [0.2,0.3) has 200116 bin [0.3,0.4) has 1103772 bin [0.4,0.5) has 4257959 bin [0.5,0.6) has 2206455 bin [0.6,0.7) has 2713556 bin [0.7,0.8) has 6022318 bin [0.8,0.9) has 8023650 bin [0.9,1.0) has 122320 bin [1.0,1.1) has 12 bin [1.1,1.2) has 6 bin [1.2,1.3) has 3 bin [1.3,1.4) has 3 bin [1.4,1.5) has 3 bin [1.5,1.6) has 5 bin [1.6,1.7) has 20 average z coordinate 0.7 for 24793638 element(s) point source id histogram with bin size 1.000000 bin 1038 has 12371168 bin 1039 has 10136028 bin 1050 has 2286442 average point source id 1039.515442469556092 for 24793638 element(s)