lasinfo (210611) report for 'AHN4T/17BN2_13.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: 37588818 number of points by return: 22841651 9265914 4054704 1173603 222045 scale factor x y z: 0.001 0.001 0.001 offset x y z: 236980 546230 0 min x y z: 236980.000 546230.000 14.389 max x y z: 238019.999 547519.999 54.880 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: 37588818 extended number of points by return: 22841651 9265914 4054704 1173603 222045 28245 2656 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 14389 54880 intensity 0 4969 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 52 54 gps_time 330440483.801350 330505225.099528 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 39 255 B 36 243 NIR 9 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.01 33.52 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22841651 number of intermediate returns: 5475873 number of last returns: 22856155 number of single returns: 13584861 covered area in square units/kilounits: 1331284/1.33 point density: all returns 28.24 last only 17.17 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37588818 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22841651 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9265914 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4054704 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1173603 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 222045 instead zero. overview over extended number of returns of given pulse: 13584861 10422239 8637238 3803554 968542 154804 17580 0 0 0 0 0 0 0 0 histogram of classification of points: 20413737 unclassified (1) 17061525 ground (2) 113556 water (9) +-> flagged as extended overlap: 2721639 +---> 1463994 of those are unclassified (1) +---> 1249367 of those are ground (2) +---> 8278 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.3,14.4) has 1 bin [14.4,14.5) has 125 bin [14.5,14.6) has 48724 bin [14.6,14.7) has 301585 bin [14.7,14.8) has 125909 bin [14.8,14.9) has 185267 bin [14.9,15.0) has 187348 bin [15.0,15.1) has 163640 bin [15.1,15.2) has 259497 bin [15.2,15.3) has 353734 bin [15.3,15.4) has 536504 bin [15.4,15.5) has 832206 bin [15.5,15.6) has 909930 bin [15.6,15.7) has 855154 bin [15.7,15.8) has 978192 bin [15.8,15.9) has 1104661 bin [15.9,16.0) has 1259697 bin 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bin [50.7,50.8) has 208 bin [50.8,50.9) has 197 bin [50.9,51.0) has 175 bin [51.0,51.1) has 147 bin [51.1,51.2) has 143 bin [51.2,51.3) has 131 bin [51.3,51.4) has 125 bin [51.4,51.5) has 129 bin [51.5,51.6) has 111 bin [51.6,51.7) has 90 bin [51.7,51.8) has 84 bin [51.8,51.9) has 71 bin [51.9,52.0) has 88 bin [52.0,52.1) has 74 bin [52.1,52.2) has 68 bin [52.2,52.3) has 58 bin [52.3,52.4) has 37 bin [52.4,52.5) has 36 bin [52.5,52.6) has 39 bin [52.6,52.7) has 22 bin [52.7,52.8) has 19 bin [52.8,52.9) has 27 bin [52.9,53.0) has 23 bin [53.0,53.1) has 21 bin [53.1,53.2) has 26 bin [53.2,53.3) has 26 bin [53.3,53.4) has 21 bin [53.4,53.5) has 15 bin [53.5,53.6) has 12 bin [53.6,53.7) has 14 bin [53.7,53.8) has 6 bin [53.8,53.9) has 9 bin [53.9,54.0) has 16 bin [54.0,54.1) has 4 bin [54.1,54.2) has 4 bin [54.2,54.3) has 6 bin [54.3,54.4) has 3 bin [54.4,54.5) has 4 bin [54.5,54.6) has 2 bin [54.6,54.7) has 2 bin [54.7,54.8) has 1 bin [54.8,54.9) has 1 average z coordinate 22.4 for 37588818 element(s) point source id histogram with bin size 1.000000 bin 52 has 7867612 bin 53 has 28989797 bin 54 has 731409 average point source id 52.810150907112856 for 37588818 element(s)