lasinfo (210611) report for 'AHN4T/40AN1_16.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: 337/2022 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: 33039486 number of points by return: 26031164 4859244 1730399 366043 48197 scale factor x y z: 0.001 0.001 0.001 offset x y z: 179980 444980 0 min x y z: 179980.000 444980.000 22.037 max x y z: 181019.999 446269.999 62.502 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: 33039486 extended number of points by return: 26031164 4859244 1730399 366043 48197 4174 265 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 22037 62502 intensity 48 5029 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 112 114 gps_time 328694979.039317 328696688.169027 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 53 255 B 48 255 NIR 28 255 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 -16.58 33.2 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26031164 number of intermediate returns: 2149223 number of last returns: 26028159 number of single returns: 21169060 covered area in square units/kilounits: 1340488/1.34 point density: all returns 24.65 last only 19.42 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33039486 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26031164 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4859244 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1730399 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 366043 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 48197 instead zero. overview over extended number of returns of given pulse: 21169060 6259716 4093578 1271580 220168 23590 1794 0 0 0 0 0 0 0 0 histogram of classification of points: 8168606 unclassified (1) 24737888 ground (2) 129745 building (6) 3247 water (9) +-> flagged as extended overlap: 2610344 +---> 434561 of those are unclassified (1) +---> 2175783 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [22.0,22.1) has 390 bin [22.1,22.2) has 6564 bin [22.2,22.3) has 14774 bin [22.3,22.4) has 27649 bin [22.4,22.5) has 32452 bin [22.5,22.6) has 38556 bin [22.6,22.7) has 42149 bin [22.7,22.8) has 42602 bin [22.8,22.9) has 40896 bin [22.9,23.0) has 50673 bin [23.0,23.1) has 65877 bin [23.1,23.2) has 76567 bin [23.2,23.3) has 82267 bin [23.3,23.4) has 81641 bin [23.4,23.5) has 87218 bin [23.5,23.6) has 94058 bin [23.6,23.7) has 106291 bin [23.7,23.8) has 108261 bin [23.8,23.9) has 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[58.6,58.7) has 187 bin [58.7,58.8) has 178 bin [58.8,58.9) has 185 bin [58.9,59.0) has 167 bin [59.0,59.1) has 159 bin [59.1,59.2) has 113 bin [59.2,59.3) has 91 bin [59.3,59.4) has 107 bin [59.4,59.5) has 82 bin [59.5,59.6) has 77 bin [59.6,59.7) has 70 bin [59.7,59.8) has 65 bin [59.8,59.9) has 56 bin [59.9,60.0) has 46 bin [60.0,60.1) has 40 bin [60.1,60.2) has 43 bin [60.2,60.3) has 41 bin [60.3,60.4) has 42 bin [60.4,60.5) has 46 bin [60.5,60.6) has 49 bin [60.6,60.7) has 34 bin [60.7,60.8) has 52 bin [60.8,60.9) has 22 bin [60.9,61.0) has 29 bin [61.0,61.1) has 10 bin [61.1,61.2) has 11 bin [61.2,61.3) has 14 bin [61.3,61.4) has 10 bin [61.4,61.5) has 9 bin [61.5,61.6) has 5 bin [61.6,61.7) has 9 bin [61.7,61.8) has 5 bin [61.8,61.9) has 10 bin [61.9,62.0) has 7 bin [62.0,62.1) has 4 bin [62.1,62.2) has 4 bin [62.2,62.3) has 3 bin [62.3,62.4) has 1 bin [62.4,62.5) has 2 bin [62.5,62.6) has 1 average z coordinate 30.4 for 33039486 element(s) point source id histogram with bin size 1.000000 bin 112 has 769181 bin 113 has 28245226 bin 114 has 4025079 average point source id 113.098545661394368 for 33039486 element(s)