lasinfo (210611) report for 'AHN4T/57FN1_20.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: 31742505 number of points by return: 25404179 4301465 1641920 352637 42304 scale factor x y z: 0.001 0.001 0.001 offset x y z: 173980 369980 0 min x y z: 173980.000 369980.000 24.597 max x y z: 175019.999 371269.999 65.651 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: 31742505 extended number of points by return: 25404179 4301465 1641920 352637 42304 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 24597 65651 intensity 0 5029 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 -13 29 user_data 6 7 point_source_ID 88 89 gps_time 297845688.746327 297847547.489531 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 42 255 B 27 255 NIR 15 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2167 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.7 33.2 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25404179 number of intermediate returns: 2042917 number of last returns: 25384809 number of single returns: 21089400 covered area in square units/kilounits: 1336672/1.34 point density: all returns 23.75 last only 18.99 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31742505 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25404179 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4301465 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1641920 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 352637 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 42304 instead zero. overview over extended number of returns of given pulse: 21089400 5322297 3873454 1244744 197759 14064 787 0 0 0 0 0 0 0 0 histogram of classification of points: 7929988 unclassified (1) 22642285 ground (2) 512752 building (6) 653030 water (9) 4450 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2146350 +---> 610123 of those are unclassified (1) +---> 1492712 of those are ground (2) +---> 28230 of those are building (6) +---> 15285 of those are water (9) z coordinate histogram with bin size 0.100000 bin [24.5,24.6) has 1 bin [24.6,24.7) has 103 bin [24.7,24.8) has 3509 bin [24.8,24.9) has 6626 bin [24.9,25.0) has 12861 bin [25.0,25.1) has 17912 bin [25.1,25.2) has 25576 bin [25.2,25.3) has 96962 bin [25.3,25.4) has 169473 bin [25.4,25.5) has 253579 bin [25.5,25.6) has 331258 bin [25.6,25.7) has 595192 bin [25.7,25.8) has 917132 bin [25.8,25.9) has 481110 bin 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[64.8,64.9) has 41 bin [64.9,65.0) has 23 bin [65.0,65.1) has 19 bin [65.1,65.2) has 5 bin [65.2,65.3) has 5 bin [65.3,65.4) has 2 bin [65.4,65.5) has 2 bin [65.5,65.6) has 1 bin [65.6,65.7) has 1 average z coordinate 30.0 for 31742505 element(s) point source id histogram with bin size 1.000000 bin 88 has 18971282 bin 89 has 12771223 average point source id 88.402338221258844 for 31742505 element(s)