lasinfo (210611) report for 'AHN4T/26CN1_16.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: 50150628 number of points by return: 37072368 8943164 3357436 694797 82863 scale factor x y z: 0.001 0.001 0.001 offset x y z: 139980 482480 0 min x y z: 139980.000 482480.000 -4.971 max x y z: 141019.999 483769.999 40.754 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: 50150628 extended number of points by return: 37072368 8943164 3357436 694797 82863 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 -4971 40754 intensity 59 4119 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 -14 31 user_data 6 7 point_source_ID 138 139 gps_time 270195688.614551 270197541.181524 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2333 5167 extended_scanner_channel 0 0 attribute0 0.59 41.19 ('Amplitude') attribute1 -15.44 25.86 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37072368 number of intermediate returns: 4132543 number of last returns: 37061033 number of single returns: 28115316 covered area in square units/kilounits: 1304744/1.30 point density: all returns 38.44 last only 28.40 (per square units) spacing: all returns 0.16 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50150628 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37072368 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8943164 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3357436 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 694797 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 82863 instead zero. overview over extended number of returns of given pulse: 28115316 11180735 7990515 2449189 411939 2879 55 0 0 0 0 0 0 0 0 histogram of classification of points: 15584510 unclassified (1) 29348215 ground (2) 5133571 water (9) 84332 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2752217 +---> 913674 of those are unclassified (1) +---> 1611218 of those are ground (2) +---> 217566 of those are water (9) +---> 9759 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.0,-4.9) has 1 bin [-4.9,-4.8) has 160 bin [-4.8,-4.7) has 10549 bin [-4.7,-4.6) has 36843 bin [-4.6,-4.5) has 39231 bin [-4.5,-4.4) has 55982 bin [-4.4,-4.3) has 57467 bin [-4.3,-4.2) has 64039 bin [-4.2,-4.1) has 65295 bin [-4.1,-4.0) has 65969 bin [-4.0,-3.9) has 78832 bin [-3.9,-3.8) has 78392 bin [-3.8,-3.7) has 78442 bin [-3.7,-3.6) has 128499 bin 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[27.8,27.9) has 99 bin [27.9,28.0) has 73 bin [28.0,28.1) has 77 bin [28.1,28.2) has 58 bin [28.2,28.3) has 46 bin [28.3,28.4) has 36 bin [28.4,28.5) has 21 bin [28.5,28.6) has 17 bin [28.6,28.7) has 17 bin [28.7,28.8) has 12 bin [28.8,28.9) has 6 bin [28.9,29.0) has 4 bin [29.0,29.1) has 6 bin [29.1,29.2) has 8 bin [29.2,29.3) has 3 bin [38.5,38.6) has 1 bin [39.0,39.1) has 1 bin [40.3,40.4) has 1 bin [40.5,40.6) has 1 bin [40.7,40.8) has 1 average z coordinate 0.4 for 50150628 element(s) point source id histogram with bin size 1.000000 bin 138 has 21105260 bin 139 has 29045368 average point source id 138.579162597924011 for 50150628 element(s)