lasinfo (210611) report for 'AHN4T/37FZ2_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: 180/2021 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: 27593565 number of points by return: 20612159 4833020 1729628 372220 46538 scale factor x y z: 0.001 0.001 0.001 offset x y z: 97980 442480 0 min x y z: 97980.000 442480.000 -7.198 max x y z: 99019.999 443769.999 29.300 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: 27593565 extended number of points by return: 20612159 4833020 1729628 372220 46538 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 -7198 29300 intensity 0 4918 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 30 user_data 6 7 point_source_ID 15 17 gps_time 268438653.574191 268441120.735727 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 10 255 B 0 255 NIR 5 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.78 34.69 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 20612159 number of intermediate returns: 2153163 number of last returns: 20592417 number of single returns: 15764174 covered area in square units/kilounits: 741068/0.74 point density: all returns 37.23 last only 27.79 (per square units) spacing: all returns 0.16 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27593565 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 20612159 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4833020 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1729628 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 372220 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 46538 instead zero. overview over extended number of returns of given pulse: 15764174 6211431 4077674 1305966 230828 3377 115 0 0 0 0 0 0 0 0 histogram of classification of points: 9349323 unclassified (1) 15677154 ground (2) 2282197 building (6) 247081 water (9) 37810 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2485032 +---> 681053 of those are unclassified (1) +---> 1495630 of those are ground (2) +---> 254831 of those are building (6) +---> 49242 of those are water (9) +---> 4276 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-7.2,-7.1) has 63 bin [-7.1,-7.0) has 55 bin [-7.0,-6.9) has 191 bin [-6.9,-6.8) has 195 bin [-6.8,-6.7) has 189 bin [-6.7,-6.6) has 853 bin [-6.6,-6.5) has 10267 bin [-6.5,-6.4) has 10524 bin [-6.4,-6.3) has 60657 bin [-6.3,-6.2) has 51871 bin [-6.2,-6.1) has 87794 bin [-6.1,-6.0) has 171828 bin 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bin [25.7,25.8) has 1224 bin [25.8,25.9) has 1142 bin [25.9,26.0) has 1054 bin [26.0,26.1) has 1026 bin [26.1,26.2) has 887 bin [26.2,26.3) has 854 bin [26.3,26.4) has 748 bin [26.4,26.5) has 722 bin [26.5,26.6) has 691 bin [26.6,26.7) has 643 bin [26.7,26.8) has 543 bin [26.8,26.9) has 541 bin [26.9,27.0) has 495 bin [27.0,27.1) has 472 bin [27.1,27.2) has 439 bin [27.2,27.3) has 391 bin [27.3,27.4) has 377 bin [27.4,27.5) has 351 bin [27.5,27.6) has 313 bin [27.6,27.7) has 298 bin [27.7,27.8) has 243 bin [27.8,27.9) has 253 bin [27.9,28.0) has 189 bin [28.0,28.1) has 192 bin [28.1,28.2) has 147 bin [28.2,28.3) has 153 bin [28.3,28.4) has 86 bin [28.4,28.5) has 89 bin [28.5,28.6) has 83 bin [28.6,28.7) has 64 bin [28.7,28.8) has 48 bin [28.8,28.9) has 22 bin [28.9,29.0) has 20 bin [29.0,29.1) has 8 bin [29.1,29.2) has 3 bin [29.3,29.4) has 1 average z coordinate -1.6 for 27593565 element(s) point source id histogram with bin size 1.000000 bin 15 has 3237712 bin 16 has 21596352 bin 17 has 2759501 average point source id 15.982669473842906 for 27593565 element(s)