lasinfo (210611) report for 'AHN4T/39AN1_09.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: 180/2021 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: 56006051 number of points by return: 49693820 4178372 1722593 370662 40604 scale factor x y z: 0.001 0.001 0.001 offset x y z: 142980 447480 0 min x y z: 142980.000 447480.000 -0.106 max x y z: 144019.999 448769.999 37.727 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: 56006051 extended number of points by return: 49693820 4178372 1722593 370662 40604 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 -106 37727 intensity 61 3973 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -30 30 user_data 6 7 point_source_ID 76 78 gps_time 269724974.750074 269726983.909508 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 27 255 B 21 255 NIR 52 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5000 5000 extended_scanner_channel 0 0 attribute0 0.61 39.73 ('Amplitude') attribute1 -15.46 24.48 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 49693820 number of intermediate returns: 2137748 number of last returns: 49677958 number of single returns: 45503475 covered area in square units/kilounits: 1340220/1.34 point density: all returns 41.79 last only 37.07 (per square units) spacing: all returns 0.15 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 56006051 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 49693820 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4178372 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1722593 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 370662 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 40604 instead zero. overview over extended number of returns of given pulse: 45503475 4915015 4060983 1323087 201954 1517 20 0 0 0 0 0 0 0 0 histogram of classification of points: 7425008 unclassified (1) 48366287 ground (2) 202047 building (6) 12709 water (9) +-> flagged as extended overlap: 3878973 +---> 642825 of those are unclassified (1) +---> 3233776 of those are ground (2) +---> 2372 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.2,-0.1) has 6 bin [-0.1,0.0) has 3412 bin [0.0,0.1) has 1370 bin [0.1,0.2) has 197 bin [0.2,0.3) has 172 bin [0.3,0.4) has 116 bin [0.4,0.5) has 114 bin [0.5,0.6) has 99 bin [0.6,0.7) has 113 bin [0.7,0.8) has 111 bin [0.8,0.9) has 107 bin [0.9,1.0) has 104 bin [1.0,1.1) has 120 bin [1.1,1.2) has 110 bin [1.2,1.3) has 118 bin [1.3,1.4) has 246 bin [1.4,1.5) has 352 bin [1.5,1.6) has 2046 bin [1.6,1.7) has 4217 bin [1.7,1.8) has 24550 bin 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[37.6,37.7) has 1 bin [37.7,37.8) has 1 average z coordinate 3.9 for 56006051 element(s) point source id histogram with bin size 1.000000 bin 76 has 8685815 bin 77 has 41144401 bin 78 has 6175835 average point source id 76.955183771125022 for 56006051 element(s)