lasinfo (210611) report for 'AHN4T/20AN2_03.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: 30349851 number of points by return: 24530717 3947101 1407149 459803 5081 scale factor x y z: 0.001 0.001 0.001 offset x y z: 146980 523730 0 min x y z: 146980.000 523730.000 -3.690 max x y z: 148019.999 525019.999 40.620 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: 30349851 extended number of points by return: 24530717 3947101 1407149 459803 5081 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 -3690 40620 intensity 0 4959 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 8 9 point_source_ID 50 52 gps_time 269685815.680334 269701479.116285 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 31 255 B 26 255 NIR 28 255 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 49.59 ('Amplitude') attribute1 -18.36 31.76 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24530717 number of intermediate returns: 1889445 number of last returns: 24421056 number of single returns: 20491367 covered area in square units/kilounits: 1305504/1.31 point density: all returns 23.25 last only 18.71 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30349851 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24530717 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3947101 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1407149 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 459803 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 5081 instead zero. overview over extended number of returns of given pulse: 20491367 5140619 2860900 1831397 24557 966 45 0 0 0 0 0 0 0 0 histogram of classification of points: 7616193 unclassified (1) 15961760 ground (2) 6225248 building (6) 450495 water (9) 96155 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2239845 +---> 662855 of those are unclassified (1) +---> 990086 of those are ground (2) +---> 545482 of those are building (6) +---> 37217 of those are water (9) +---> 4205 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.7,-3.6) has 203 bin [-3.6,-3.5) has 8800 bin [-3.5,-3.4) has 1079 bin [-3.4,-3.3) has 1510 bin [-3.3,-3.2) has 1924 bin [-3.2,-3.1) has 3236 bin [-3.1,-3.0) has 8785 bin [-3.0,-2.9) has 231120 bin [-2.9,-2.8) has 54091 bin [-2.8,-2.7) has 15039 bin [-2.7,-2.6) has 8766 bin [-2.6,-2.5) has 9937 bin [-2.5,-2.4) has 192590 bin [-2.4,-2.3) has 279402 bin [-2.3,-2.2) has 93706 bin [-2.2,-2.1) has 150018 bin [-2.1,-2.0) has 628231 bin [-2.0,-1.9) has 1784163 bin [-1.9,-1.8) has 1350978 bin [-1.8,-1.7) has 1576251 bin [-1.7,-1.6) has 1649210 bin [-1.6,-1.5) has 1315309 bin [-1.5,-1.4) has 1155761 bin [-1.4,-1.3) has 893507 bin [-1.3,-1.2) has 861820 bin [-1.2,-1.1) has 895544 bin [-1.1,-1.0) has 792045 bin [-1.0,-0.9) has 751948 bin [-0.9,-0.8) has 736696 bin [-0.8,-0.7) has 441062 bin [-0.7,-0.6) has 371398 bin [-0.6,-0.5) has 339285 bin [-0.5,-0.4) has 274940 bin [-0.4,-0.3) has 247803 bin [-0.3,-0.2) has 213297 bin [-0.2,-0.1) has 201601 bin [-0.1,0.0) has 198348 bin [0.0,0.1) has 196614 bin [0.1,0.2) has 164390 bin [0.2,0.3) has 126689 bin [0.3,0.4) has 110516 bin [0.4,0.5) has 111274 bin [0.5,0.6) has 123985 bin [0.6,0.7) has 145136 bin [0.7,0.8) has 139788 bin [0.8,0.9) has 148844 bin [0.9,1.0) has 133749 bin [1.0,1.1) has 132086 bin [1.1,1.2) has 167541 bin [1.2,1.3) has 154301 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histogram with bin size 1.000000 bin 50 has 1894675 bin 51 has 11003118 bin 52 has 17452058 average point source id 51.512601626940445 for 30349851 element(s)