lasinfo (210611) report for 'AHN4T/58DN2_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: 340/2022 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: 21045854 number of points by return: 18809660 1620821 510445 94726 10202 scale factor x y z: 0.001 0.001 0.001 offset x y z: 195980 357480 0 min x y z: 195980.000 357480.000 13.897 max x y z: 197019.999 358769.999 54.882 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: 21045854 extended number of points by return: 18809660 1620821 510445 94726 10202 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 13897 54882 intensity 0 5098 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 109 111 gps_time 298292140.502445 298293999.313907 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 30 255 G 53 255 B 34 255 NIR 13 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 50.98 ('Amplitude') attribute1 -17 34 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18809660 number of intermediate returns: 617673 number of last returns: 18797628 number of single returns: 17179107 covered area in square units/kilounits: 1019880/1.02 point density: all returns 20.64 last only 18.43 (per square units) spacing: all returns 0.22 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 21045854 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18809660 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1620821 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 510445 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 94726 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 10202 instead zero. overview over extended number of returns of given pulse: 17179107 2221750 1250535 340444 48450 3755 1813 0 0 0 0 0 0 0 0 histogram of classification of points: 2961233 unclassified (1) 16896284 ground (2) 195924 building (6) 943136 water (9) 49277 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1502304 +---> 228914 of those are unclassified (1) +---> 1215792 of those are ground (2) +---> 15306 of those are building (6) +---> 42292 of those are water (9) z coordinate histogram with bin size 0.100000 bin [13.8,13.9) has 2 bin [13.9,14.0) has 20 bin [14.0,14.1) has 150 bin [14.1,14.2) has 517 bin [14.2,14.3) has 2228 bin [14.3,14.4) has 12451 bin [14.4,14.5) has 40613 bin [14.5,14.6) has 228807 bin [14.6,14.7) has 119551 bin [14.7,14.8) has 122119 bin [14.8,14.9) has 272149 bin [14.9,15.0) has 162465 bin [15.0,15.1) has 69036 bin [15.1,15.2) has 40354 bin [15.2,15.3) 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[54.8,54.9) has 3 average z coordinate 19.2 for 21045854 element(s) point source id histogram with bin size 1.000000 bin 109 has 5092894 bin 110 has 15703296 bin 111 has 249664 average point source id 109.769872488899708 for 21045854 element(s)