lasinfo (210611) report for 'AHN4T/32HZ2_15.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: 336/2022 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: 37758384 number of points by return: 27067761 7558475 2611600 469459 47886 scale factor x y z: 0.001 0.001 0.001 offset x y z: 178980 452480 0 min x y z: 178980.000 452480.000 31.031 max x y z: 180019.999 453769.999 74.193 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: 37758384 extended number of points by return: 27067761 7558475 2611600 469459 47886 3048 155 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 31031 74193 intensity 56 3757 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 12 user_data 6 7 point_source_ID 112 113 gps_time 328694858.619796 328695513.056946 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 32 255 G 57 255 B 45 241 NIR 43 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.74 20.89 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27067761 number of intermediate returns: 3128560 number of last returns: 27077556 number of single returns: 19515493 covered area in square units/kilounits: 1341028/1.34 point density: all returns 28.16 last only 20.19 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37758384 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27067761 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7558475 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2611600 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 469459 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 47886 instead zero. overview over extended number of returns of given pulse: 19515493 9894355 6421523 1684495 224114 17343 1061 0 0 0 0 0 0 0 0 histogram of classification of points: 12235953 unclassified (1) 25521263 ground (2) 1 water (9) 1167 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2218415 +---> 659124 of those are unclassified (1) +---> 1559291 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [31.0,31.1) has 39 bin [31.1,31.2) has 166 bin [31.2,31.3) has 235 bin [31.3,31.4) has 288 bin [31.4,31.5) has 305 bin [31.5,31.6) has 304 bin [31.6,31.7) has 383 bin [31.7,31.8) has 368 bin [31.8,31.9) has 472 bin [31.9,32.0) has 480 bin [32.0,32.1) has 806 bin [32.1,32.2) has 4262 bin [32.2,32.3) has 7124 bin [32.3,32.4) has 8086 bin [32.4,32.5) has 6526 bin [32.5,32.6) has 6693 bin [32.6,32.7) has 9944 bin [32.7,32.8) has 11200 bin [32.8,32.9) has 14355 bin 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