lasinfo (210611) report for 'AHN4T/68BZ1_23.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: 340/2022 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: 41368359 number of points by return: 36044614 3923990 1156604 220694 22457 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 337480 0 min x y z: 181980.000 337480.000 26.893 max x y z: 183019.999 338769.999 72.105 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: 41368359 extended number of points by return: 36044614 3923990 1156604 220694 22457 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 26893 72105 intensity 0 4745 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 129 208 gps_time 292327219.651641 292340825.003336 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 35 255 B 27 255 NIR 13 255 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 47.45 ('Amplitude') attribute1 -16.86 30.59 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 36044614 number of intermediate returns: 1404576 number of last returns: 35956208 number of single returns: 32037039 covered area in square units/kilounits: 1320008/1.32 point density: all returns 31.34 last only 27.24 (per square units) spacing: all returns 0.18 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41368359 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 36044614 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3923990 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1156604 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 220694 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 22457 instead zero. overview over extended number of returns of given pulse: 32037039 5608770 2814813 795125 106176 6206 230 0 0 0 0 0 0 0 0 histogram of classification of points: 8446202 unclassified (1) 28992556 ground (2) 3921701 building (6) 7549 water (9) 351 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2536543 +---> 579287 of those are unclassified (1) +---> 1717973 of those are ground (2) +---> 238179 of those are building (6) +---> 1104 of those are water (9) z coordinate histogram with bin size 0.100000 bin [26.8,26.9) has 1 bin [26.9,27.0) has 11 bin [27.0,27.1) has 264 bin [27.1,27.2) has 2074 bin [27.2,27.3) has 3163 bin [27.3,27.4) has 1921 bin [27.4,27.5) has 1778 bin [27.5,27.6) has 1570 bin [27.6,27.7) has 1481 bin [27.7,27.8) has 1497 bin [27.8,27.9) has 1445 bin [27.9,28.0) has 1506 bin [28.0,28.1) has 1505 bin [28.1,28.2) has 1568 bin [28.2,28.3) has 1553 bin 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13 bin [71.7,71.8) has 10 bin [71.8,71.9) has 7 bin [71.9,72.0) has 3 bin [72.0,72.1) has 1 bin [72.1,72.2) has 1 average z coordinate 35.0 for 41368359 element(s) point source id histogram with bin size 1.000000 bin 129 has 13069983 bin 130 has 16848591 bin 208 has 11449785 average point source id 151.272616760070179 for 41368359 element(s)