lasinfo (210611) report for 'AHN4T/16CN1_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: 334/2022 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: 30882898 number of points by return: 25984690 3604035 1078583 197113 17486 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 534980 0 min x y z: 181980.000 534980.000 -3.478 max x y z: 183019.999 536269.999 38.132 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: 30882898 extended number of points by return: 25984690 3604035 1078583 197113 17486 959 32 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 -3478 38132 intensity 32 4747 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 14 scan_angle_rank -29 29 user_data 6 9 point_source_ID 62 1144 gps_time 269093657.623915 330515932.198966 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 23 255 B 5 255 NIR 55 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 14 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.49 31 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25984690 number of intermediate returns: 1279993 number of last returns: 26007919 number of single returns: 22389704 covered area in square units/kilounits: 1341300/1.34 point density: all returns 23.02 last only 19.39 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30882898 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25984690 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3604035 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1078583 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 197113 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 17486 instead zero. overview over extended number of returns of given pulse: 22389704 5066203 2634453 706779 79902 5626 231 0 0 0 0 0 0 0 0 histogram of classification of points: 6001481 unclassified (1) 24743019 ground (2) 103198 building (6) 31492 water (9) 3708 wire conductor (14) +-> flagged as extended overlap: 2233735 +---> 560855 of those are unclassified (1) +---> 1651402 of those are ground (2) +---> 17471 of those are building (6) +---> 3983 of those are water (9) +---> 24 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [-3.5,-3.4) has 11 bin [-3.4,-3.3) has 531 bin [-3.3,-3.2) has 2365 bin [-3.2,-3.1) has 4437 bin [-3.1,-3.0) has 7827 bin [-3.0,-2.9) has 16963 bin [-2.9,-2.8) has 39786 bin [-2.8,-2.7) has 82076 bin [-2.7,-2.6) has 157904 bin [-2.6,-2.5) has 256369 bin [-2.5,-2.4) has 334414 bin [-2.4,-2.3) has 366610 bin [-2.3,-2.2) has 377241 bin [-2.2,-2.1) 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[37.5,37.6) has 48 bin [37.6,37.7) has 31 bin [37.7,37.8) has 23 bin [37.8,37.9) has 11 bin [37.9,38.0) has 7 bin [38.0,38.1) has 9 bin [38.1,38.2) has 1 average z coordinate 1.7 for 30882898 element(s) point source id histogram with bin size 1.000000 bin 62 has 10730490 bin 63 has 6968928 bin 1143 has 11119375 bin 1144 has 2064105 average point source id 523.75637121231307 for 30882898 element(s)