lasinfo (210611) report for 'AHN4T/20AN2_21.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: 6483967 number of points by return: 6483777 186 4 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 144980 518730 0 min x y z: 144980.000 518730.000 -0.500 max x y z: 146019.999 520019.999 4.254 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: 6483967 extended number of points by return: 6483777 186 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 0 1289999 Z -500 4254 intensity 19 2984 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 -19 28 user_data 8 9 point_source_ID 43 46 gps_time 269680252.427792 269682610.905663 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 39 235 G 47 233 B 49 234 NIR 0 208 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -3167 4667 extended_scanner_channel 0 0 attribute0 0.19 29.84 ('Amplitude') attribute1 -18.2 11.36 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 6483777 number of intermediate returns: 4 number of last returns: 6483780 number of single returns: 6483594 covered area in square units/kilounits: 839176/0.84 point density: all returns 7.73 last only 7.73 (per square units) spacing: all returns 0.36 last only 0.36 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 6483967 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 6483777 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 186 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: 6483594 361 12 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 560 unclassified (1) 38380 ground (2) 6445027 water (9) +-> flagged as extended overlap: 338321 +---> 550 of those are unclassified (1) +---> 37423 of those are ground (2) +---> 300348 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 161 bin [-0.4,-0.3) has 20965 bin [-0.3,-0.2) has 948434 bin [-0.2,-0.1) has 3820940 bin [-0.1,0.0) has 1566045 bin [0.0,0.1) has 89296 bin [0.1,0.2) has 2314 bin [0.2,0.3) has 3204 bin [0.3,0.4) has 8386 bin [0.4,0.5) has 6734 bin [0.5,0.6) has 3815 bin [0.6,0.7) has 7492 bin [0.7,0.8) has 5548 bin [0.8,0.9) has 295 bin [0.9,1.0) has 27 bin [1.0,1.1) has 17 bin [1.1,1.2) has 26 bin [1.2,1.3) has 10 bin [1.3,1.4) has 18 bin [1.4,1.5) has 22 bin [1.5,1.6) has 19 bin [1.6,1.7) has 20 bin [1.7,1.8) has 24 bin [1.8,1.9) has 25 bin [1.9,2.0) has 16 bin [2.0,2.1) has 13 bin [2.1,2.2) has 15 bin [2.2,2.3) has 18 bin [2.3,2.4) has 7 bin [2.4,2.5) has 9 bin [2.5,2.6) has 2 bin [2.6,2.7) has 6 bin [2.7,2.8) has 6 bin [2.8,2.9) has 7 bin [2.9,3.0) has 10 bin [3.0,3.1) has 8 bin [3.1,3.2) has 1 bin [3.2,3.3) has 4 bin [3.3,3.4) has 3 bin [3.4,3.5) has 2 bin [3.5,3.6) has 1 bin [3.7,3.8) has 1 bin [4.2,4.3) has 1 average z coordinate -0.1 for 6483967 element(s) point source id histogram with bin size 1.000000 bin 43 has 131328 bin 44 has 6333645 bin 46 has 18994 average point source id 43.985604491818052 for 6483967 element(s)