lasinfo (210611) report for 'AHN4T/68GZ2_04.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: 340/2022 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: 46764833 number of points by return: 24613068 14601880 6050827 1333108 165950 scale factor x y z: 0.001 0.001 0.001 offset x y z: 197980 329980 0 min x y z: 197980.000 329980.000 60.630 max x y z: 199019.999 331269.999 103.797 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: 46764833 extended number of points by return: 24613068 14601880 6050827 1333108 165950 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 60630 103797 intensity 25 4018 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 14 scan_angle_rank -29 29 user_data 6 7 point_source_ID 142 144 gps_time 292337757.460916 292339523.795694 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 46 255 B 35 253 NIR 23 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 14 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.25 40.18 ('Amplitude') attribute1 -16.69 23.54 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24613068 number of intermediate returns: 7554176 number of last returns: 24597850 number of single returns: 10000261 covered area in square units/kilounits: 1211952/1.21 point density: all returns 38.59 last only 20.30 (per square units) spacing: all returns 0.16 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 46764833 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24613068 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14601880 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6050827 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1333108 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 165950 instead zero. overview over extended number of returns of given pulse: 10000261 17113024 14153167 4668818 766308 59784 3471 0 0 0 0 0 0 0 0 histogram of classification of points: 24626758 unclassified (1) 22090350 ground (2) 40136 building (6) 7046 water (9) 543 wire conductor (14) +-> flagged as extended overlap: 2526033 +---> 1223164 of those are unclassified (1) +---> 1302505 of those are ground (2) +---> 364 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [60.6,60.7) has 177 bin [60.7,60.8) has 1128 bin [60.8,60.9) has 1325 bin [60.9,61.0) has 1601 bin [61.0,61.1) has 3243 bin [61.1,61.2) has 8050 bin [61.2,61.3) has 10497 bin [61.3,61.4) has 12953 bin [61.4,61.5) has 18280 bin [61.5,61.6) has 30432 bin [61.6,61.7) has 41311 bin [61.7,61.8) has 65019 bin [61.8,61.9) has 80055 bin [61.9,62.0) has 88552 bin [62.0,62.1) has 105094 bin [62.1,62.2) has 119984 bin 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[103.5,103.6) has 1 bin [103.6,103.7) has 1 bin [103.7,103.8) has 2 average z coordinate 74.7 for 46764833 element(s) point source id histogram with bin size 1.000000 bin 142 has 22548 bin 143 has 29059627 bin 144 has 17682658 average point source id 143.37763654582065 for 46764833 element(s)