lasinfo (210611) report for 'AHN4T/16FN2_21.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: 334/2022 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: 51037453 number of points by return: 34420495 11141636 4326572 986052 146355 scale factor x y z: 0.001 0.001 0.001 offset x y z: 214980 543730 0 min x y z: 214980.000 543730.000 7.461 max x y z: 216019.999 545019.999 41.268 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: 51037453 extended number of points by return: 34420495 11141636 4326572 986052 146355 15074 1269 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 7461 41268 intensity 29 4969 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 29 user_data 6 7 point_source_ID 54 1055 gps_time 330438534.678432 332240986.940976 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 24 255 G 38 249 B 35 243 NIR 4 248 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.17 33.55 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 34420495 number of intermediate returns: 5479131 number of last returns: 34416968 number of single returns: 23279141 covered area in square units/kilounits: 1335984/1.34 point density: all returns 38.20 last only 25.76 (per square units) spacing: all returns 0.16 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51037453 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 34420495 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11141636 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4326572 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 986052 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 146355 instead zero. overview over extended number of returns of given pulse: 23279141 13622669 10021095 3363555 658914 83591 8488 0 0 0 0 0 0 0 0 histogram of classification of points: 20883368 unclassified (1) 29821328 ground (2) 332757 water (9) +-> flagged as extended overlap: 3731107 +---> 1614749 of those are unclassified (1) +---> 2069246 of those are ground (2) +---> 47112 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.4,7.5) has 11 bin [7.5,7.6) has 2182 bin [7.6,7.7) has 439981 bin [7.7,7.8) has 2955725 bin [7.8,7.9) has 2122045 bin [7.9,8.0) has 1881857 bin [8.0,8.1) has 1694396 bin [8.1,8.2) has 1815757 bin [8.2,8.3) has 1823973 bin [8.3,8.4) has 1288945 bin [8.4,8.5) has 991970 bin [8.5,8.6) has 888896 bin [8.6,8.7) has 878451 bin [8.7,8.8) has 793870 bin [8.8,8.9) has 753124 bin [8.9,9.0) has 799137 bin [9.0,9.1) has 796460 bin [9.1,9.2) has 851380 bin [9.2,9.3) 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[39.9,40.0) has 144 bin [40.0,40.1) has 129 bin [40.1,40.2) has 98 bin [40.2,40.3) has 63 bin [40.3,40.4) has 52 bin [40.4,40.5) has 41 bin [40.5,40.6) has 26 bin [40.6,40.7) has 19 bin [40.7,40.8) has 13 bin [40.8,40.9) has 7 bin [40.9,41.0) has 1 bin [41.0,41.1) has 4 bin [41.2,41.3) has 2 average z coordinate 14.3 for 51037453 element(s) point source id histogram with bin size 1.000000 bin 54 has 3321746 bin 55 has 30037787 bin 56 has 2729166 bin 1055 has 14948754 average point source id 347.886116789566302 for 51037453 element(s)