lasinfo (210611) report for 'AHN4T/29CZ1_10.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: 336/2022 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: 39352236 number of points by return: 28762565 7325045 2608932 571227 77829 scale factor x y z: 0.001 0.001 0.001 offset x y z: 263980 478730 0 min x y z: 263980.000 478730.000 33.704 max x y z: 265019.999 480019.999 71.513 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: 39352236 extended number of points by return: 28762565 7325045 2608932 571227 77829 6357 281 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 33704 71513 intensity 57 4645 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 8 user_data 6 7 point_source_ID 183 184 gps_time 328784133.814970 328784772.716911 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 37 255 B 22 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 1333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.19 30.39 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28762565 number of intermediate returns: 3263368 number of last returns: 28764891 number of single returns: 21438588 covered area in square units/kilounits: 1340900/1.34 point density: all returns 29.35 last only 21.45 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39352236 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28762565 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7325045 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2608932 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 571227 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 77829 instead zero. overview over extended number of returns of given pulse: 21438588 9432471 6110867 1974170 357661 36560 1919 0 0 0 0 0 0 0 0 histogram of classification of points: 12690320 unclassified (1) 26415970 ground (2) 238460 building (6) 7486 water (9) +-> flagged as extended overlap: 2317619 +---> 729545 of those are unclassified (1) +---> 1567997 of those are ground (2) +---> 19297 of those are building (6) +---> 780 of those are water (9) z coordinate histogram with bin size 0.100000 bin [33.7,33.8) has 18 bin [33.8,33.9) has 166 bin [33.9,34.0) has 419 bin [34.0,34.1) has 699 bin [34.1,34.2) has 1447 bin [34.2,34.3) has 1456 bin [34.3,34.4) has 1401 bin [34.4,34.5) has 2023 bin [34.5,34.6) has 8704 bin [34.6,34.7) has 24540 bin [34.7,34.8) has 75446 bin [34.8,34.9) has 80324 bin [34.9,35.0) has 88396 bin [35.0,35.1) has 78939 bin [35.1,35.2) has 62709 bin [35.2,35.3) has 58413 bin 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has 6909 bin [65.7,65.8) has 6393 bin [65.8,65.9) has 5950 bin [65.9,66.0) has 5615 bin [66.0,66.1) has 5145 bin [66.1,66.2) has 4768 bin [66.2,66.3) has 4299 bin [66.3,66.4) has 3903 bin [66.4,66.5) has 3576 bin [66.5,66.6) has 3367 bin [66.6,66.7) has 2964 bin [66.7,66.8) has 2706 bin [66.8,66.9) has 2567 bin [66.9,67.0) has 2317 bin [67.0,67.1) has 2229 bin [67.1,67.2) has 2024 bin [67.2,67.3) has 1882 bin [67.3,67.4) has 1674 bin [67.4,67.5) has 1518 bin [67.5,67.6) has 1350 bin [67.6,67.7) has 1308 bin [67.7,67.8) has 1234 bin [67.8,67.9) has 1154 bin [67.9,68.0) has 1089 bin [68.0,68.1) has 1021 bin [68.1,68.2) has 853 bin [68.2,68.3) has 844 bin [68.3,68.4) has 680 bin [68.4,68.5) has 692 bin [68.5,68.6) has 513 bin [68.6,68.7) has 495 bin [68.7,68.8) has 462 bin [68.8,68.9) has 399 bin [68.9,69.0) has 372 bin [69.0,69.1) has 329 bin [69.1,69.2) has 283 bin [69.2,69.3) has 285 bin [69.3,69.4) has 222 bin [69.4,69.5) has 185 bin [69.5,69.6) has 144 bin [69.6,69.7) has 137 bin [69.7,69.8) has 114 bin [69.8,69.9) has 104 bin [69.9,70.0) has 100 bin [70.0,70.1) has 107 bin [70.1,70.2) has 98 bin [70.2,70.3) has 80 bin [70.3,70.4) has 83 bin [70.4,70.5) has 82 bin [70.5,70.6) has 64 bin [70.6,70.7) has 61 bin [70.7,70.8) has 53 bin [70.8,70.9) has 44 bin [70.9,71.0) has 41 bin [71.0,71.1) has 34 bin [71.1,71.2) has 26 bin [71.2,71.3) has 21 bin [71.3,71.4) has 9 bin [71.5,71.6) has 1 average z coordinate 44.1 for 39352236 element(s) point source id histogram with bin size 1.000000 bin 183 has 10818663 bin 184 has 28533573 average point source id 183.725081365135139 for 39352236 element(s)