lasinfo (210611) report for 'AHN4T/52BN1_24.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: 339/2022 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: 28047999 number of points by return: 24045390 2825719 970969 186065 19856 scale factor x y z: 0.001 0.001 0.001 offset x y z: 192980 393730 0 min x y z: 192980.000 393730.000 18.801 max x y z: 194019.999 395019.999 53.942 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: 28047999 extended number of points by return: 24045390 2825719 970969 186065 19856 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 18801 53942 intensity 0 5029 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 -29 29 user_data 6 7 point_source_ID 89 91 gps_time 297847022.323329 297850227.990782 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 32 255 B 15 255 NIR 8 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.6 34.12 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24045390 number of intermediate returns: 1179206 number of last returns: 24034373 number of single returns: 21210970 covered area in square units/kilounits: 1338316/1.34 point density: all returns 20.96 last only 17.96 (per square units) spacing: all returns 0.22 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28047999 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24045390 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2825719 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 970969 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 186065 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 19856 instead zero. overview over extended number of returns of given pulse: 21210970 3714278 2357206 665811 93091 6269 374 0 0 0 0 0 0 0 0 histogram of classification of points: 5150251 unclassified (1) 22493219 ground (2) 391583 building (6) 12946 water (9) +-> flagged as extended overlap: 2153012 +---> 424664 of those are unclassified (1) +---> 1700644 of those are ground (2) +---> 26892 of those are building (6) +---> 812 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.8,18.9) has 3 bin [18.9,19.0) has 150 bin [19.0,19.1) has 852 bin [19.1,19.2) has 1512 bin [19.2,19.3) has 1620 bin [19.3,19.4) has 2055 bin [19.4,19.5) has 2785 bin [19.5,19.6) has 3450 bin [19.6,19.7) has 4312 bin [19.7,19.8) has 5931 bin [19.8,19.9) has 17174 bin [19.9,20.0) has 23615 bin [20.0,20.1) has 48188 bin [20.1,20.2) has 107873 bin [20.2,20.3) has 238988 bin [20.3,20.4) has 455042 bin [20.4,20.5) 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has 881 bin [47.3,47.4) has 789 bin [47.4,47.5) has 790 bin [47.5,47.6) has 711 bin [47.6,47.7) has 623 bin [47.7,47.8) has 567 bin [47.8,47.9) has 550 bin [47.9,48.0) has 511 bin [48.0,48.1) has 483 bin [48.1,48.2) has 462 bin [48.2,48.3) has 445 bin [48.3,48.4) has 453 bin [48.4,48.5) has 402 bin [48.5,48.6) has 402 bin [48.6,48.7) has 415 bin [48.7,48.8) has 410 bin [48.8,48.9) has 367 bin [48.9,49.0) has 356 bin [49.0,49.1) has 313 bin [49.1,49.2) has 282 bin [49.2,49.3) has 287 bin [49.3,49.4) has 253 bin [49.4,49.5) has 266 bin [49.5,49.6) has 243 bin [49.6,49.7) has 233 bin [49.7,49.8) has 219 bin [49.8,49.9) has 164 bin [49.9,50.0) has 165 bin [50.0,50.1) has 155 bin [50.1,50.2) has 129 bin [50.2,50.3) has 119 bin [50.3,50.4) has 99 bin [50.4,50.5) has 94 bin [50.5,50.6) has 79 bin [50.6,50.7) has 71 bin [50.7,50.8) has 66 bin [50.8,50.9) has 74 bin [50.9,51.0) has 63 bin [51.0,51.1) has 52 bin [51.1,51.2) has 74 bin [51.2,51.3) has 73 bin [51.3,51.4) has 85 bin [51.4,51.5) has 74 bin [51.5,51.6) has 72 bin [51.6,51.7) has 56 bin [51.7,51.8) has 47 bin [51.8,51.9) has 34 bin [51.9,52.0) has 33 bin [52.0,52.1) has 26 bin [52.1,52.2) has 23 bin [52.2,52.3) has 18 bin [52.3,52.4) has 22 bin [52.4,52.5) has 23 bin [52.5,52.6) has 17 bin [52.6,52.7) has 14 bin [52.7,52.8) has 14 bin [52.8,52.9) has 18 bin [52.9,53.0) has 10 bin [53.0,53.1) has 13 bin [53.1,53.2) has 6 bin [53.2,53.3) has 3 bin [53.3,53.4) has 12 bin [53.4,53.5) has 5 bin [53.5,53.6) has 2 bin [53.7,53.8) has 1 bin [53.8,53.9) has 2 bin [53.9,54.0) has 1 average z coordinate 24.7 for 28047999 element(s) point source id histogram with bin size 1.000000 bin 89 has 2181162 bin 90 has 22893454 bin 91 has 2973383 average point source id 90.028245187829626 for 28047999 element(s)