lasinfo (210611) report for 'AHN4T/27DZ1_24.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: 336/2022 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: 29654021 number of points by return: 24392575 3447561 1385766 365729 56831 scale factor x y z: 0.001 0.001 0.001 offset x y z: 192980 474980 0 min x y z: 192980.000 474980.000 12.290 max x y z: 194019.999 476269.999 49.078 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: 29654021 extended number of points by return: 24392575 3447561 1385766 365729 56831 5235 324 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 12290 49078 intensity 41 4047 return_number 1 7 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 123 125 gps_time 330422450.544152 330425197.856285 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 40 255 G 53 255 B 43 255 NIR 27 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.33 23.72 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24392575 number of intermediate returns: 1818024 number of last returns: 24377276 number of single returns: 20933854 covered area in square units/kilounits: 1340396/1.34 point density: all returns 22.12 last only 18.19 (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 29654021 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24392575 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3447561 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1385766 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 365729 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 56831 instead zero. overview over extended number of returns of given pulse: 20933854 4127254 3064436 1238169 258546 29547 2215 0 0 0 0 0 0 0 0 histogram of classification of points: 6350112 unclassified (1) 22817851 ground (2) 483325 building (6) 2538 water (9) 195 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2540167 +---> 552845 of those are unclassified (1) +---> 1942742 of those are ground (2) +---> 44169 of those are building (6) +---> 216 of those are water (9) +---> 195 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [12.2,12.3) has 2 bin [12.3,12.4) has 103 bin [12.4,12.5) has 834 bin [12.5,12.6) has 1209 bin [12.6,12.7) has 1704 bin [12.7,12.8) has 3467 bin [12.8,12.9) has 18925 bin [12.9,13.0) has 58466 bin [13.0,13.1) has 112319 bin [13.1,13.2) has 170131 bin [13.2,13.3) has 114545 bin [13.3,13.4) has 93095 bin [13.4,13.5) 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has 1 bin [48.8,48.9) has 2 bin [48.9,49.0) has 2 bin [49.0,49.1) has 2 average z coordinate 18.3 for 29654021 element(s) point source id histogram with bin size 1.000000 bin 123 has 608056 bin 124 has 24931906 bin 125 has 4114059 average point source id 124.118230273054706 for 29654021 element(s)