lasinfo (210611) report for 'AHN4T/51AN1_17.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: 339/2022 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: 39539158 number of points by return: 32659004 4826817 1661775 349746 41816 scale factor x y z: 0.001 0.001 0.001 offset x y z: 140980 394980 0 min x y z: 140980.000 394980.000 7.836 max x y z: 142019.999 396269.999 44.315 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: 39539158 extended number of points by return: 32659004 4826817 1661775 349746 41816 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 7836 44315 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 -29 29 user_data 6 7 point_source_ID 52 2054 gps_time 294663002.551659 298205906.682112 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 37 255 B 24 255 NIR 1 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.57 33.3 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 32659004 number of intermediate returns: 2060335 number of last returns: 32621810 number of single returns: 27801991 covered area in square units/kilounits: 1332796/1.33 point density: all returns 29.67 last only 24.48 (per square units) spacing: all returns 0.18 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39539158 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 32659004 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4826817 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1661775 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 349746 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 41816 instead zero. overview over extended number of returns of given pulse: 27801991 6349725 3941482 1235225 194897 14847 991 0 0 0 0 0 0 0 0 histogram of classification of points: 9514116 unclassified (1) 27511172 ground (2) 2403975 building (6) 101221 water (9) 860 wire conductor (14) 7814 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3015318 +---> 934542 of those are unclassified (1) +---> 1970355 of those are ground (2) +---> 103457 of those are building (6) +---> 6538 of those are water (9) +---> 52 of those are wire conductor (14) +---> 374 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [7.8,7.9) has 6 bin [7.9,8.0) has 290 bin [8.0,8.1) has 165 bin [8.1,8.2) has 162 bin [8.2,8.3) has 148 bin [8.3,8.4) has 1203 bin [8.4,8.5) has 10710 bin [8.5,8.6) has 4176 bin [8.6,8.7) has 8057 bin [8.7,8.8) has 18962 bin [8.8,8.9) has 32403 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[39.8,39.9) has 524 bin [39.9,40.0) has 392 bin [40.0,40.1) has 353 bin [40.1,40.2) has 307 bin [40.2,40.3) has 287 bin [40.3,40.4) has 253 bin [40.4,40.5) has 285 bin [40.5,40.6) has 259 bin [40.6,40.7) has 252 bin [40.7,40.8) has 264 bin [40.8,40.9) has 266 bin [40.9,41.0) has 206 bin [41.0,41.1) has 188 bin [41.1,41.2) has 168 bin [41.2,41.3) has 141 bin [41.3,41.4) has 135 bin [41.4,41.5) has 152 bin [41.5,41.6) has 152 bin [41.6,41.7) has 140 bin [41.7,41.8) has 156 bin [41.8,41.9) has 137 bin [41.9,42.0) has 164 bin [42.0,42.1) has 150 bin [42.1,42.2) has 142 bin [42.2,42.3) has 139 bin [42.3,42.4) has 115 bin [42.4,42.5) has 100 bin [42.5,42.6) has 53 bin [42.6,42.7) has 33 bin [42.7,42.8) has 44 bin [42.8,42.9) has 44 bin [42.9,43.0) has 24 bin [43.0,43.1) has 35 bin [43.1,43.2) has 35 bin [43.2,43.3) has 27 bin [43.3,43.4) has 22 bin [43.4,43.5) has 19 bin [43.5,43.6) has 21 bin [43.6,43.7) has 21 bin [43.7,43.8) has 19 bin [43.8,43.9) has 13 bin [43.9,44.0) has 16 bin [44.0,44.1) has 13 bin [44.1,44.2) has 6 bin [44.2,44.3) has 2 bin [44.3,44.4) has 1 average z coordinate 13.1 for 39539158 element(s) point source id histogram with bin size 1.000000 bin 52 has 67561 bin 1054 has 8008718 bin 2053 has 23471859 bin 2054 has 7991020 average point source id 1847.433967890767917 for 39539158 element(s)