lasinfo (210611) report for 'AHN4T/38CZ1_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: 175/2021 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: 83071981 number of points by return: 67693943 10442568 3875407 926450 133613 scale factor x y z: 0.001 0.001 0.001 offset x y z: 100980 426230 0 min x y z: 100980.000 426230.000 -5.142 max x y z: 102019.999 427519.999 40.401 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: 83071981 extended number of points by return: 67693943 10442568 3875407 926450 133613 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 -5142 40401 intensity 48 4634 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 -33 32 user_data 6 7 point_source_ID 35 111 gps_time 259499836.874302 266929206.838835 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 27 255 B 13 255 NIR 55 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5333 extended_scanner_channel 0 0 attribute0 0.48 46.34 ('Amplitude') attribute1 -15.65 30.52 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 67693943 number of intermediate returns: 4962204 number of last returns: 67586403 number of single returns: 57170569 covered area in square units/kilounits: 1308084/1.31 point density: all returns 63.51 last only 51.67 (per square units) spacing: all returns 0.13 last only 0.14 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 83071981 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 67693943 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10442568 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3875407 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 926450 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 133613 instead zero. overview over extended number of returns of given pulse: 57170569 13179676 8869077 3181917 607530 58829 4383 0 0 0 0 0 0 0 0 histogram of classification of points: 20913675 unclassified (1) 57165835 ground (2) 4207428 building (6) 416650 water (9) 368393 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5350937 +---> 1233951 of those are unclassified (1) +---> 3527136 of those are ground (2) +---> 578685 of those are building (6) +---> 11165 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.2,-5.1) has 13 bin [-5.1,-5.0) has 236 bin [-5.0,-4.9) has 811 bin [-4.9,-4.8) has 1194 bin [-4.8,-4.7) has 1209 bin [-4.7,-4.6) has 1335 bin [-4.6,-4.5) has 1597 bin [-4.5,-4.4) has 1933 bin [-4.4,-4.3) has 2182 bin [-4.3,-4.2) has 2321 bin [-4.2,-4.1) has 2348 bin [-4.1,-4.0) has 2452 bin [-4.0,-3.9) has 2503 bin [-3.9,-3.8) has 2354 bin [-3.8,-3.7) 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170 bin [35.9,36.0) has 115 bin [36.0,36.1) has 48 bin [36.1,36.2) has 42 bin [36.2,36.3) has 56 bin [36.3,36.4) has 87 bin [36.4,36.5) has 118 bin [36.5,36.6) has 113 bin [36.6,36.7) has 103 bin [36.7,36.8) has 132 bin [36.8,36.9) has 57 bin [36.9,37.0) has 87 bin [37.0,37.1) has 108 bin [37.1,37.2) has 31 bin [37.2,37.3) has 20 bin [37.3,37.4) has 13 bin [37.4,37.5) has 2 bin [37.6,37.7) has 1 bin [37.7,37.8) has 1 bin [37.8,37.9) has 4 bin [37.9,38.0) has 1 bin [38.0,38.1) has 2 bin [38.1,38.2) has 1 bin [38.2,38.3) has 4 bin [38.4,38.5) has 1 bin [38.5,38.6) has 1 bin [38.6,38.7) has 2 bin [38.8,38.9) has 1 bin [38.9,39.0) has 1 bin [39.0,39.1) has 3 bin [39.2,39.3) has 1 bin [39.3,39.4) has 1 bin [39.4,39.5) has 1 bin [39.5,39.6) has 1 bin [39.7,39.8) has 2 bin [39.9,40.0) has 4 bin [40.0,40.1) has 2 bin [40.1,40.2) has 4 bin [40.2,40.3) has 7 bin [40.3,40.4) has 7 bin [40.4,40.5) has 1 average z coordinate 1.3 for 83071981 element(s) point source id histogram with bin size 1.000000 bin 35 has 13793686 bin 36 has 17366111 bin 41 has 22180011 bin 45 has 13448889 bin 46 has 14773137 bin 111 has 1510147 average point source id 41.76775417213176 for 83071981 element(s)