lasinfo (210611) report for 'AHN4T/52FZ1_17.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: 27918425 number of points by return: 21988833 4501167 1220607 189789 18029 scale factor x y z: 0.001 0.001 0.001 offset x y z: 210980 388730 0 min x y z: 210980.000 388730.000 17.578 max x y z: 212019.999 390019.999 54.753 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: 27918425 extended number of points by return: 21988833 4501167 1220607 189789 18029 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 17578 54753 intensity 0 5077 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 104 106 gps_time 297868097.127405 298289322.800247 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 7 255 G 32 255 B 31 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 50.77 ('Amplitude') attribute1 -17.02 33.76 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21988833 number of intermediate returns: 1431221 number of last returns: 21964094 number of single returns: 17465723 covered area in square units/kilounits: 1149572/1.15 point density: all returns 24.29 last only 19.11 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27918425 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21988833 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4501167 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1220607 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 189789 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 18029 instead zero. overview over extended number of returns of given pulse: 17465723 6571471 3100020 689630 85302 5795 484 0 0 0 0 0 0 0 0 histogram of classification of points: 7178292 unclassified (1) 17409357 ground (2) 360221 building (6) 2969401 water (9) 1154 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1938315 +---> 473721 of those are unclassified (1) +---> 1298702 of those are ground (2) +---> 67345 of those are building (6) +---> 98547 of those are water (9) z coordinate histogram with bin size 0.100000 bin [17.5,17.6) has 9 bin [17.6,17.7) has 3186 bin [17.7,17.8) has 780488 bin [17.8,17.9) has 1512540 bin [17.9,18.0) has 104228 bin [18.0,18.1) has 100083 bin [18.1,18.2) has 69261 bin [18.2,18.3) has 72849 bin [18.3,18.4) has 82325 bin [18.4,18.5) has 97690 bin [18.5,18.6) has 85730 bin [18.6,18.7) has 92489 bin [18.7,18.8) has 196019 bin [18.8,18.9) has 1125071 bin 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3 bin [54.5,54.6) has 1 bin [54.7,54.8) has 2 average z coordinate 23.1 for 27918425 element(s) point source id histogram with bin size 1.000000 bin 104 has 744675 bin 105 has 24326959 bin 106 has 2846791 average point source id 105.07529493515483 for 27918425 element(s)