lasinfo (210611) report for 'AHN4T/20FZ1_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: 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: 204758 number of points by return: 204758 0 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 170980 513730 0 min x y z: 171865.844 513730.008 -0.410 max x y z: 172019.999 515019.999 0.148 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: 204758 extended number of points by return: 204758 0 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 885844 1039999 Y 8 1289999 Z -410 148 intensity 52 2546 return_number 1 1 number_of_returns 1 1 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -23 13 user_data 6 9 point_source_ID 79 189 gps_time 270127182.669055 325944834.354012 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 46 223 G 59 240 B 62 247 NIR 0 192 extended_return_number 1 1 extended_number_of_returns 1 1 extended_classification 9 9 extended_scan_angle -3833 2167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -17.43 8.72 ('Reflectance') attribute2 0 17 ('Deviation') number of first returns: 204758 number of intermediate returns: 0 number of last returns: 204758 number of single returns: 204758 covered area in square units/kilounits: 24532/0.02 point density: all returns 8.35 last only 8.35 (per square units) spacing: all returns 0.35 last only 0.35 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 204758 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 204758 instead zero. overview over extended number of returns of given pulse: 204758 0 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 204758 water (9) +-> flagged as extended overlap: 78126 +---> 78126 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 2 bin [-0.4,-0.3) has 382 bin [-0.3,-0.2) has 23581 bin [-0.2,-0.1) has 126627 bin [-0.1,0.0) has 52133 bin [0.0,0.1) has 2020 bin [0.1,0.2) has 13 average z coordinate -0.1 for 204758 element(s) point source id histogram with bin size 1.000000 bin 79 has 200024 bin 181 has 857 bin 189 has 3877 average point source id 81.509713906172166 for 204758 element(s)