lasinfo (210611) report for 'AHN4T/17FZ1_06.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: 335/2022 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: 40156238 number of points by return: 24218457 9868451 4502677 1294312 240134 scale factor x y z: 0.001 0.001 0.001 offset x y z: 249980 541230 0 min x y z: 249980.000 541230.000 17.104 max x y z: 251019.999 542519.999 60.642 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: 40156238 extended number of points by return: 24218457 9868451 4502677 1294312 240134 29549 2658 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 17104 60642 intensity 5 3035 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 26 user_data 6 7 point_source_ID 56 58 gps_time 330434533.814673 330438053.204840 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 39 255 B 27 250 NIR 22 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.84 15.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24218457 number of intermediate returns: 6080298 number of last returns: 24198871 number of single returns: 14341388 covered area in square units/kilounits: 1341560/1.34 point density: all returns 29.93 last only 18.04 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40156238 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24218457 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9868451 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4502677 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1294312 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 240134 instead zero. overview over extended number of returns of given pulse: 14341388 10723282 9630751 4224381 1055797 162880 17759 0 0 0 0 0 0 0 0 histogram of classification of points: 19489762 unclassified (1) 20643279 ground (2) 22983 building (6) 214 water (9) +-> flagged as extended overlap: 3146490 +---> 1444801 of those are unclassified (1) +---> 1697750 of those are ground (2) +---> 3939 of those are building (6) z coordinate histogram with bin size 0.100000 bin [17.1,17.2) has 5 bin [17.2,17.3) has 152 bin [17.3,17.4) has 516 bin [17.4,17.5) has 414 bin [17.5,17.6) has 392 bin [17.6,17.7) has 406 bin [17.7,17.8) has 380 bin [17.8,17.9) has 380 bin [17.9,18.0) has 396 bin [18.0,18.1) has 464 bin [18.1,18.2) has 9904 bin [18.2,18.3) has 93205 bin [18.3,18.4) has 249233 bin [18.4,18.5) has 293595 bin [18.5,18.6) has 302662 bin [18.6,18.7) has 340140 bin [18.7,18.8) has 545296 bin [18.8,18.9) has 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has 1066 bin [53.6,53.7) has 938 bin [53.7,53.8) has 871 bin [53.8,53.9) has 813 bin [53.9,54.0) has 754 bin [54.0,54.1) has 718 bin [54.1,54.2) has 672 bin [54.2,54.3) has 645 bin [54.3,54.4) has 618 bin [54.4,54.5) has 617 bin [54.5,54.6) has 593 bin [54.6,54.7) has 561 bin [54.7,54.8) has 511 bin [54.8,54.9) has 481 bin [54.9,55.0) has 481 bin [55.0,55.1) has 449 bin [55.1,55.2) has 351 bin [55.2,55.3) has 387 bin [55.3,55.4) has 355 bin [55.4,55.5) has 328 bin [55.5,55.6) has 291 bin [55.6,55.7) has 281 bin [55.7,55.8) has 284 bin [55.8,55.9) has 265 bin [55.9,56.0) has 252 bin [56.0,56.1) has 221 bin [56.1,56.2) has 222 bin [56.2,56.3) has 193 bin [56.3,56.4) has 161 bin [56.4,56.5) has 139 bin [56.5,56.6) has 125 bin [56.6,56.7) has 109 bin [56.7,56.8) has 116 bin [56.8,56.9) has 117 bin [56.9,57.0) has 86 bin [57.0,57.1) has 90 bin [57.1,57.2) has 96 bin [57.2,57.3) has 75 bin [57.3,57.4) has 60 bin [57.4,57.5) has 80 bin [57.5,57.6) has 68 bin [57.6,57.7) has 42 bin [57.7,57.8) has 31 bin [57.8,57.9) has 36 bin [57.9,58.0) has 36 bin [58.0,58.1) has 33 bin [58.1,58.2) has 31 bin [58.2,58.3) has 25 bin [58.3,58.4) has 18 bin [58.4,58.5) has 20 bin [58.5,58.6) has 13 bin [58.6,58.7) has 14 bin [58.7,58.8) has 12 bin [58.8,58.9) has 17 bin [58.9,59.0) has 17 bin [59.0,59.1) has 12 bin [59.1,59.2) has 11 bin [59.2,59.3) has 10 bin [59.3,59.4) has 4 bin [59.4,59.5) has 5 bin [59.5,59.6) has 2 bin [59.6,59.7) has 1 bin [59.7,59.8) has 1 bin [60.1,60.2) has 1 bin [60.2,60.3) has 1 bin [60.3,60.4) has 1 bin [60.5,60.6) has 3 bin [60.6,60.7) has 1 average z coordinate 25.3 for 40156238 element(s) point source id histogram with bin size 1.000000 bin 56 has 3651304 bin 57 has 32646988 bin 58 has 3857946 average point source id 57.005145950175908 for 40156238 element(s)