lasinfo (210611) report for 'AHN4T/20EN2_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: 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: 42465518 number of points by return: 23472763 12479637 5118148 1204411 173015 scale factor x y z: 0.001 0.001 0.001 offset x y z: 168980 519980 0 min x y z: 168980.000 519980.000 -3.821 max x y z: 170019.999 521269.999 45.570 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: 42465518 extended number of points by return: 23472763 12479637 5118148 1204411 173015 16433 1111 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 -3821 45570 intensity 11 4606 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 -29 4 user_data 6 7 point_source_ID 74 75 gps_time 330855371.304619 330858575.989270 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 54 255 G 75 255 B 69 255 NIR 46 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 667 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.35 29.27 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23472763 number of intermediate returns: 6517431 number of last returns: 23451875 number of single returns: 10976551 covered area in square units/kilounits: 1336872/1.34 point density: all returns 31.76 last only 17.54 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42465518 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23472763 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12479637 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5118148 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1204411 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 173015 instead zero. overview over extended number of returns of given pulse: 10976551 14730898 11745815 4128523 783833 92358 7540 0 0 0 0 0 0 0 0 histogram of classification of points: 21297277 unclassified (1) 20210772 ground (2) 815435 building (6) 141975 water (9) 59 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2074820 +---> 649909 of those are unclassified (1) +---> 1314066 of those are ground (2) +---> 96036 of those are building (6) +---> 14750 of those are water (9) +---> 59 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.9,-3.8) has 2 bin [-3.8,-3.7) has 1070 bin [-3.7,-3.6) has 2157 bin [-3.6,-3.5) has 1460 bin [-3.5,-3.4) has 1522 bin [-3.4,-3.3) has 5660 bin [-3.3,-3.2) has 114167 bin [-3.2,-3.1) has 139990 bin [-3.1,-3.0) has 69661 bin [-3.0,-2.9) has 137662 bin [-2.9,-2.8) has 159283 bin [-2.8,-2.7) has 159782 bin 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has 1 bin [43.3,43.4) has 1 bin [43.5,43.6) has 1 bin [43.6,43.7) has 1 bin [44.3,44.4) has 1 bin [44.7,44.8) has 6 bin [44.8,44.9) has 6 bin [44.9,45.0) has 2 bin [45.0,45.1) has 4 bin [45.1,45.2) has 2 bin [45.5,45.6) has 1 average z coordinate 4.9 for 42465518 element(s) point source id histogram with bin size 1.000000 bin 74 has 23862396 bin 75 has 18603122 average point source id 74.438075946701034 for 42465518 element(s)