lasinfo (210611) report for 'AHN4T/25AN1_22.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: 178/2021 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: 74485579 number of points by return: 53412742 16908850 3704943 430458 28586 scale factor x y z: 0.001 0.001 0.001 offset x y z: 100980 493730 0 min x y z: 100980.000 493730.000 3.564 max x y z: 102019.999 495019.999 40.652 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: 74485579 extended number of points by return: 53412742 16908850 3704943 430458 28586 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 3564 40652 intensity 48 2891 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -33 32 user_data 6 8 point_source_ID 122 126 gps_time 270115510.834855 270120462.294074 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 229 G 13 225 B 17 216 NIR 68 253 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 2 extended_scan_angle -5500 5333 extended_scanner_channel 0 0 attribute0 0.48 28.91 ('Amplitude') attribute1 -15.61 13.11 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 53412742 number of intermediate returns: 4141023 number of last returns: 53422373 number of single returns: 36490559 covered area in square units/kilounits: 1341600/1.34 point density: all returns 55.52 last only 39.82 (per square units) spacing: all returns 0.13 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 74485579 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 53412742 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 16908850 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3704943 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 430458 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 28586 instead zero. overview over extended number of returns of given pulse: 36490559 26441013 9807483 1603829 142245 450 0 0 0 0 0 0 0 0 0 histogram of classification of points: 24719556 unclassified (1) 49766023 ground (2) +-> flagged as extended overlap: 5802392 +---> 1888611 of those are unclassified (1) +---> 3913781 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [3.5,3.6) has 1 bin [3.6,3.7) has 15 bin [3.7,3.8) has 193 bin [3.8,3.9) has 327 bin [3.9,4.0) has 3621 bin [4.0,4.1) has 26543 bin [4.1,4.2) has 71641 bin [4.2,4.3) has 82053 bin [4.3,4.4) has 108880 bin [4.4,4.5) has 114319 bin [4.5,4.6) has 173883 bin [4.6,4.7) has 271497 bin [4.7,4.8) has 506374 bin [4.8,4.9) has 762260 bin [4.9,5.0) has 1019256 bin [5.0,5.1) has 1189039 bin [5.1,5.2) has 1327582 bin [5.2,5.3) has 1424278 bin [5.3,5.4) has 1389519 bin [5.4,5.5) has 1374481 bin [5.5,5.6) has 1414196 bin 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[40.4,40.5) has 3 bin [40.5,40.6) has 1 bin [40.6,40.7) has 2 average z coordinate 10.9 for 74485579 element(s) point source id histogram with bin size 1.000000 bin 122 has 7973259 bin 123 has 51144514 bin 124 has 12544027 bin 126 has 2823779 average point source id 123.175095705438494 for 74485579 element(s)