lasinfo (210611) report for 'AHN4T/20BN1_17.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: 177/2021 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: 10214463 number of points by return: 10214450 13 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 150980 519980 0 min x y z: 150980.000 520144.456 -0.441 max x y z: 152019.999 521269.999 0.575 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: 10214463 extended number of points by return: 10214450 13 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 164456 1289999 Z -441 575 intensity 19 3725 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 18 user_data 8 9 point_source_ID 46 50 gps_time 269682699.220246 269685753.364242 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 60 223 G 68 221 B 65 206 NIR 0 190 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 3000 extended_scanner_channel 0 0 attribute0 0.19 37.25 ('Amplitude') attribute1 -18.14 19.42 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 10214450 number of intermediate returns: 0 number of last returns: 10214460 number of single returns: 10214447 covered area in square units/kilounits: 987080/0.99 point density: all returns 10.35 last only 10.35 (per square units) spacing: all returns 0.31 last only 0.31 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 10214463 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 10214450 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13 instead zero. overview over extended number of returns of given pulse: 10214447 16 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 22290 unclassified (1) 68401 ground (2) 10123772 water (9) +-> flagged as extended overlap: 645658 +---> 810 of those are unclassified (1) +---> 6898 of those are ground (2) +---> 637950 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 3 bin [-0.4,-0.3) has 4419 bin [-0.3,-0.2) has 946677 bin [-0.2,-0.1) has 8598527 bin [-0.1,0.0) has 621071 bin [0.0,0.1) has 27901 bin [0.1,0.2) has 11765 bin [0.2,0.3) has 3258 bin [0.3,0.4) has 719 bin [0.4,0.5) has 111 bin [0.5,0.6) has 12 average z coordinate -0.2 for 10214463 element(s) point source id histogram with bin size 1.000000 bin 46 has 6455632 bin 47 has 68786 bin 50 has 3690045 average point source id 47.451761683409103 for 10214463 element(s)