lasinfo (210611) report for 'AHN4T/33GZ1_03.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: 41066334 number of points by return: 30291709 7418451 2665904 601200 81705 scale factor x y z: 0.001 0.001 0.001 offset x y z: 201980 454980 0 min x y z: 201980.000 454980.000 12.304 max x y z: 203019.999 456269.999 56.740 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: 41066334 extended number of points by return: 30291709 7418451 2665904 601200 81705 6941 424 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 12304 56740 intensity 0 4598 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 131 133 gps_time 330770581.447291 330773763.963721 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 49 255 B 44 255 NIR 16 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.59 29.48 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30291709 number of intermediate returns: 3346638 number of last returns: 30303523 number of single returns: 22875536 covered area in square units/kilounits: 1335044/1.34 point density: all returns 30.76 last only 22.70 (per square units) spacing: all returns 0.18 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41066334 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30291709 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7418451 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2665904 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 601200 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 81705 instead zero. overview over extended number of returns of given pulse: 22875536 9523503 6179729 2072456 373010 39184 2916 0 0 0 0 0 0 0 0 histogram of classification of points: 13778512 unclassified (1) 25871113 ground (2) 1361252 building (6) 55457 water (9) +-> flagged as extended overlap: 2957189 +---> 1102417 of those are unclassified (1) +---> 1754009 of those are ground (2) +---> 91649 of those are building (6) +---> 9114 of those are water (9) z coordinate histogram with bin size 0.100000 bin [12.3,12.4) has 97 bin [12.4,12.5) has 384 bin [12.5,12.6) has 637 bin [12.6,12.7) has 943 bin [12.7,12.8) has 3812 bin [12.8,12.9) has 4784 bin [12.9,13.0) has 13008 bin [13.0,13.1) has 40997 bin [13.1,13.2) has 109563 bin [13.2,13.3) has 145276 bin [13.3,13.4) has 87387 bin [13.4,13.5) has 122843 bin [13.5,13.6) has 242275 bin [13.6,13.7) has 373769 bin [13.7,13.8) has 541380 bin [13.8,13.9) has 659358 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z coordinate 19.8 for 41066334 element(s) point source id histogram with bin size 1.000000 bin 131 has 10724901 bin 132 has 28262045 bin 133 has 2079388 average point source id 131.789474439086774 for 41066334 element(s)