lasinfo (210611) report for 'AHN4T/33CZ2_16.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: 337/2022 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: 30931445 number of points by return: 27796671 2437537 608918 79963 7760 scale factor x y z: 0.001 0.001 0.001 offset x y z: 184980 451230 0 min x y z: 184980.000 451230.000 38.345 max x y z: 186019.999 452519.999 77.178 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: 30931445 extended number of points by return: 27796671 2437537 608918 79963 7760 571 25 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 38345 77178 intensity 56 2681 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 -8 29 user_data 6 7 point_source_ID 117 118 gps_time 328699324.513444 328701424.168018 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 34 255 G 61 255 B 54 255 NIR 42 243 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -1333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.71 9.65 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27796671 number of intermediate returns: 697037 number of last returns: 27796143 number of single returns: 25358406 covered area in square units/kilounits: 1341536/1.34 point density: all returns 23.06 last only 20.72 (per square units) spacing: all returns 0.21 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30931445 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27796671 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2437537 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 608918 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 79963 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 7760 instead zero. overview over extended number of returns of given pulse: 25358406 3657911 1587037 288649 35991 3282 169 0 0 0 0 0 0 0 0 histogram of classification of points: 5386392 unclassified (1) 25544788 ground (2) 265 water (9) +-> flagged as extended overlap: 2140004 +---> 754304 of those are unclassified (1) +---> 1385544 of those are ground (2) +---> 156 of those are water (9) z coordinate histogram with bin size 0.100000 bin [38.3,38.4) has 5 bin [38.4,38.5) has 205 bin [38.5,38.6) has 3971 bin [38.6,38.7) has 7985 bin [38.7,38.8) has 9171 bin [38.8,38.9) has 13065 bin [38.9,39.0) has 18458 bin [39.0,39.1) has 26591 bin [39.1,39.2) has 27196 bin [39.2,39.3) has 27651 bin [39.3,39.4) has 36737 bin [39.4,39.5) has 45049 bin [39.5,39.6) has 49772 bin [39.6,39.7) has 56274 bin [39.7,39.8) has 62290 bin [39.8,39.9) has 68316 bin [39.9,40.0) has 73173 bin [40.0,40.1) has 80892 bin [40.1,40.2) has 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[70.6,70.7) has 2970 bin [70.7,70.8) has 2846 bin [70.8,70.9) has 2798 bin [70.9,71.0) has 2638 bin [71.0,71.1) has 2444 bin [71.1,71.2) has 2370 bin [71.2,71.3) has 2078 bin [71.3,71.4) has 2099 bin [71.4,71.5) has 1959 bin [71.5,71.6) has 1678 bin [71.6,71.7) has 1583 bin [71.7,71.8) has 1433 bin [71.8,71.9) has 1278 bin [71.9,72.0) has 1206 bin [72.0,72.1) has 1075 bin [72.1,72.2) has 1058 bin [72.2,72.3) has 1035 bin [72.3,72.4) has 1030 bin [72.4,72.5) has 879 bin [72.5,72.6) has 818 bin [72.6,72.7) has 844 bin [72.7,72.8) has 729 bin [72.8,72.9) has 795 bin [72.9,73.0) has 728 bin [73.0,73.1) has 715 bin [73.1,73.2) has 645 bin [73.2,73.3) has 685 bin [73.3,73.4) has 635 bin [73.4,73.5) has 655 bin [73.5,73.6) has 537 bin [73.6,73.7) has 508 bin [73.7,73.8) has 487 bin [73.8,73.9) has 487 bin [73.9,74.0) has 441 bin [74.0,74.1) has 393 bin [74.1,74.2) has 394 bin [74.2,74.3) has 416 bin [74.3,74.4) has 359 bin [74.4,74.5) has 330 bin [74.5,74.6) has 329 bin [74.6,74.7) has 342 bin [74.7,74.8) has 297 bin [74.8,74.9) has 258 bin [74.9,75.0) has 237 bin [75.0,75.1) has 227 bin [75.1,75.2) has 238 bin [75.2,75.3) has 211 bin [75.3,75.4) has 198 bin [75.4,75.5) has 206 bin [75.5,75.6) has 194 bin [75.6,75.7) has 180 bin [75.7,75.8) has 165 bin [75.8,75.9) has 146 bin [75.9,76.0) has 148 bin [76.0,76.1) has 144 bin [76.1,76.2) has 140 bin [76.2,76.3) has 112 bin [76.3,76.4) has 71 bin [76.4,76.5) has 63 bin [76.5,76.6) has 37 bin [76.6,76.7) has 27 bin [76.7,76.8) has 20 bin [76.8,76.9) has 12 bin [76.9,77.0) has 12 bin [77.0,77.1) has 13 bin [77.1,77.2) has 3 average z coordinate 45.9 for 30931445 element(s) point source id histogram with bin size 1.000000 bin 117 has 20507770 bin 118 has 10423675 average point source id 117.336992823969268 for 30931445 element(s)