lasinfo (210611) report for 'AHN4T/33DZ2_08.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: 38487918 number of points by return: 25790283 9431054 2834747 398231 31740 scale factor x y z: 0.001 0.001 0.001 offset x y z: 196980 453730 0 min x y z: 196980.000 453730.000 34.299 max x y z: 198019.999 455019.999 78.783 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: 38487918 extended number of points by return: 25790283 9431054 2834747 398231 31740 1769 94 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 34299 78783 intensity 56 2246 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank 2 29 user_data 6 7 point_source_ID 127 128 gps_time 330504537.143987 330506430.074117 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 32 254 G 55 247 B 48 239 NIR 35 237 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle 333 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.69 5.64 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25790283 number of intermediate returns: 3265036 number of last returns: 25792655 number of single returns: 16360056 covered area in square units/kilounits: 1341592/1.34 point density: all returns 28.69 last only 19.23 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38487918 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25790283 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9431054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2834747 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 398231 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 31740 instead zero. overview over extended number of returns of given pulse: 16360056 13191650 7309232 1466231 150008 10101 640 0 0 0 0 0 0 0 0 histogram of classification of points: 16828120 unclassified (1) 21659798 ground (2) +-> flagged as extended overlap: 2510386 +---> 1145708 of those are unclassified (1) +---> 1364678 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [34.2,34.3) has 1 bin [34.3,34.4) has 232 bin [34.4,34.5) has 960 bin [34.5,34.6) has 1342 bin [34.6,34.7) has 2476 bin [34.7,34.8) has 6183 bin [34.8,34.9) has 13957 bin [34.9,35.0) has 29573 bin [35.0,35.1) has 41852 bin [35.1,35.2) has 63111 bin [35.2,35.3) has 112006 bin [35.3,35.4) has 174598 bin [35.4,35.5) has 210282 bin [35.5,35.6) has 204112 bin [35.6,35.7) has 189124 bin [35.7,35.8) has 160891 bin [35.8,35.9) has 155498 bin [35.9,36.0) has 151538 bin [36.0,36.1) has 140630 bin [36.1,36.2) has 148831 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[78.1,78.2) has 4 bin [78.2,78.3) has 1 bin [78.4,78.5) has 1 bin [78.7,78.8) has 1 average z coordinate 47.3 for 38487918 element(s) point source id histogram with bin size 1.000000 bin 127 has 18475678 bin 128 has 20012240 average point source id 127.519961614967059 for 38487918 element(s)