lasinfo (210611) report for 'AHN4T/05AN1_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: 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: 21872123 number of points by return: 21872074 49 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 140980 594980 0 min x y z: 140980.000 595176.063 -0.314 max x y z: 142019.999 596269.999 1.564 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: 21872123 extended number of points by return: 21872074 49 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 196063 1289999 Z -314 1564 intensity 19 4817 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 29 user_data 8 9 point_source_ID 1015 1036 gps_time 260800577.663746 265130979.843489 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 41 197 G 49 203 B 40 199 NIR 0 186 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 48.17 ('Amplitude') attribute1 -16.97 31.63 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 21872074 number of intermediate returns: 0 number of last returns: 21872119 number of single returns: 21872070 covered area in square units/kilounits: 1018208/1.02 point density: all returns 21.48 last only 21.48 (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 21872123 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21872074 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 49 instead zero. overview over extended number of returns of given pulse: 21872070 53 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 658 unclassified (1) 17869282 ground (2) 4002183 water (9) +-> flagged as extended overlap: 1603328 +---> 51 of those are unclassified (1) +---> 1401398 of those are ground (2) +---> 201879 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.4,-0.3) has 1 bin [-0.3,-0.2) has 18 bin [-0.2,-0.1) has 469 bin [-0.1,0.0) has 23335 bin [0.0,0.1) has 696978 bin [0.1,0.2) has 2866488 bin [0.2,0.3) has 1094849 bin [0.3,0.4) has 1023647 bin [0.4,0.5) has 1334900 bin [0.5,0.6) has 1787801 bin [0.6,0.7) has 2015633 bin [0.7,0.8) has 2580391 bin [0.8,0.9) has 5258902 bin [0.9,1.0) has 2922316 bin [1.0,1.1) has 221560 bin [1.1,1.2) has 14067 bin [1.2,1.3) has 11453 bin [1.3,1.4) has 12641 bin [1.4,1.5) has 6518 bin [1.5,1.6) has 156 average z coordinate 0.6 for 21872123 element(s) point source id histogram with bin size 1.000000 bin 1015 has 12538495 bin 1016 has 2149275 bin 1036 has 7184353 average point source id 1021.99615158528502 for 21872123 element(s)