lasinfo (210611) report for 'AHN4T/17GZ2_01.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: 335/2022 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: 31478964 number of points by return: 23330697 5536356 2084875 465757 57253 scale factor x y z: 0.001 0.001 0.001 offset x y z: 244980 529980 0 min x y z: 244980.000 529980.000 12.543 max x y z: 246019.999 531269.999 54.637 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: 31478964 extended number of points by return: 23330697 5536356 2084875 465757 57253 3872 154 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 12543 54637 intensity 18 4611 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 -15 29 user_data 6 7 point_source_ID 66 67 gps_time 330521139.009781 330522077.064202 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 29 255 B 16 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2500 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.31 29.85 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23330697 number of intermediate returns: 2614340 number of last returns: 23303104 number of single returns: 17769177 covered area in square units/kilounits: 1338452/1.34 point density: all returns 23.52 last only 17.41 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31478964 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23330697 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5536356 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2084875 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 465757 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 57253 instead zero. overview over extended number of returns of given pulse: 17769177 6923067 4860628 1635433 267240 22365 1054 0 0 0 0 0 0 0 0 histogram of classification of points: 9932323 unclassified (1) 19776834 ground (2) 1763935 building (6) 5397 water (9) 475 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1818368 +---> 416531 of those are unclassified (1) +---> 1327201 of those are ground (2) +---> 74492 of those are building (6) +---> 144 of those are water (9) z coordinate histogram with bin size 0.100000 bin [12.5,12.6) has 1 bin [12.6,12.7) has 50 bin [12.7,12.8) has 1024 bin [12.8,12.9) has 4366 bin [12.9,13.0) has 4005 bin [13.0,13.1) has 6301 bin [13.1,13.2) has 10254 bin [13.2,13.3) has 14250 bin [13.3,13.4) has 30364 bin [13.4,13.5) has 156868 bin [13.5,13.6) has 264663 bin [13.6,13.7) has 471259 bin [13.7,13.8) has 378155 bin [13.8,13.9) has 294953 bin [13.9,14.0) 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has 38 bin [44.9,45.0) has 41 bin [45.0,45.1) has 36 bin [45.1,45.2) has 30 bin [45.2,45.3) has 27 bin [45.3,45.4) has 17 bin [45.4,45.5) has 15 bin [45.5,45.6) has 11 bin [45.6,45.7) has 17 bin [45.7,45.8) has 9 bin [45.8,45.9) has 10 bin [45.9,46.0) has 8 bin [46.0,46.1) has 5 bin [46.1,46.2) has 4 bin [46.2,46.3) has 1 bin [46.3,46.4) has 1 bin [46.5,46.6) has 2 bin [46.8,46.9) has 1 bin [46.9,47.0) has 1 bin [47.0,47.1) has 1 bin [47.1,47.2) has 2 bin [48.9,49.0) has 1 bin [49.6,49.7) has 1 bin [49.9,50.0) has 1 bin [50.5,50.6) has 1 bin [50.6,50.7) has 2 bin [51.4,51.5) has 1 bin [51.6,51.7) has 1 bin [51.7,51.8) has 1 bin [51.9,52.0) has 1 bin [52.3,52.4) has 1 bin [52.7,52.8) has 1 bin [53.1,53.2) has 1 bin [53.5,53.6) has 8 bin [53.6,53.7) has 4 bin [54.1,54.2) has 3 bin [54.2,54.3) has 8 bin [54.3,54.4) has 2 bin [54.4,54.5) has 4 bin [54.5,54.6) has 9 bin [54.6,54.7) has 5 average z coordinate 18.7 for 31478964 element(s) point source id histogram with bin size 1.000000 bin 66 has 22556457 bin 67 has 8922507 average point source id 66.283443476729417 for 31478964 element(s)