lasinfo (210611) report for 'AHN4T/20GN1_16.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: 9380303 number of points by return: 9379777 522 4 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 159980 507480 0 min x y z: 159980.000 507480.091 -0.564 max x y z: 161019.999 508769.999 4.889 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: 9380303 extended number of points by return: 9379777 522 4 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 91 1289999 Z -564 4889 intensity 19 2847 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -22 29 user_data 8 9 point_source_ID 186 187 gps_time 270133047.679271 270134080.587197 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 35 251 G 48 255 B 54 255 NIR 0 254 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -3667 4833 extended_scanner_channel 0 0 attribute0 0.19 28.47 ('Amplitude') attribute1 -18.24 10.01 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 9379777 number of intermediate returns: 4 number of last returns: 9379868 number of single returns: 9379346 covered area in square units/kilounits: 1045612/1.05 point density: all returns 8.97 last only 8.97 (per square units) spacing: all returns 0.33 last only 0.33 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 9380303 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 9379777 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 522 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4 instead zero. overview over extended number of returns of given pulse: 9379346 945 12 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 27871 unclassified (1) 370819 ground (2) 8981613 water (9) +-> flagged as extended overlap: 562347 +---> 3152 of those are unclassified (1) +---> 56413 of those are ground (2) +---> 502782 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 39 bin [-0.5,-0.4) has 4104 bin [-0.4,-0.3) has 361655 bin [-0.3,-0.2) has 5205923 bin [-0.2,-0.1) has 3301798 bin [-0.1,0.0) has 168459 bin [0.0,0.1) has 19579 bin [0.1,0.2) has 9393 bin [0.2,0.3) has 7741 bin [0.3,0.4) has 6988 bin [0.4,0.5) has 5741 bin [0.5,0.6) has 5159 bin [0.6,0.7) has 4729 bin [0.7,0.8) has 4372 bin [0.8,0.9) has 4271 bin [0.9,1.0) has 4341 bin [1.0,1.1) has 4826 bin [1.1,1.2) has 5759 bin [1.2,1.3) has 6104 bin [1.3,1.4) has 6298 bin [1.4,1.5) has 5503 bin [1.5,1.6) has 4797 bin [1.6,1.7) has 4910 bin [1.7,1.8) has 5049 bin [1.8,1.9) has 5834 bin [1.9,2.0) has 6096 bin [2.0,2.1) has 7302 bin [2.1,2.2) has 7947 bin [2.2,2.3) has 10071 bin [2.3,2.4) has 19304 bin [2.4,2.5) has 10804 bin [2.5,2.6) has 6915 bin [2.6,2.7) has 4965 bin [2.7,2.8) has 5393 bin [2.8,2.9) has 7626 bin [2.9,3.0) has 12085 bin [3.0,3.1) has 17538 bin [3.1,3.2) has 26815 bin [3.2,3.3) has 28410 bin [3.3,3.4) has 13061 bin [3.4,3.5) has 11445 bin [3.5,3.6) has 3716 bin [3.6,3.7) has 1864 bin [3.7,3.8) has 1715 bin [3.8,3.9) has 1938 bin [3.9,4.0) has 1631 bin [4.0,4.1) has 1544 bin [4.1,4.2) has 1481 bin [4.2,4.3) has 1530 bin [4.3,4.4) has 1521 bin [4.4,4.5) has 1218 bin [4.5,4.6) has 1113 bin [4.6,4.7) has 998 bin [4.7,4.8) has 656 bin [4.8,4.9) has 229 average z coordinate -0.1 for 9380303 element(s) point source id histogram with bin size 1.000000 bin 186 has 1142782 bin 187 has 8237521 average point source id 186.878172165653922 for 9380303 element(s)