lasinfo (210611) report for 'AHN4T/35AZ1_01.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: 34031081 number of points by return: 28551915 3508920 1515522 393621 56524 scale factor x y z: 0.001 0.001 0.001 offset x y z: 259980 467480 0 min x y z: 259980.000 467480.000 44.537 max x y z: 261019.999 468769.999 82.447 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: 34031081 extended number of points by return: 28551915 3508920 1515522 393621 56524 4400 179 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 44537 82447 intensity 57 4471 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 -4 29 user_data 6 7 point_source_ID 180 181 gps_time 328781449.424491 328782741.556491 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 35 255 B 19 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -667 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.26 28.52 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28551915 number of intermediate returns: 1969479 number of last returns: 28550585 number of single returns: 25040898 covered area in square units/kilounits: 1340008/1.34 point density: all returns 25.40 last only 21.31 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34031081 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28551915 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3508920 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1515522 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 393621 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 56524 instead zero. overview over extended number of returns of given pulse: 25040898 3990969 3363709 1348090 260821 25341 1253 0 0 0 0 0 0 0 0 histogram of classification of points: 6301285 unclassified (1) 27410434 ground (2) 302362 building (6) 16906 water (9) 94 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2136273 +---> 466450 of those are unclassified (1) +---> 1589271 of those are ground (2) +---> 76837 of those are building (6) +---> 3621 of those are water (9) +---> 94 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [44.5,44.6) has 26 bin [44.6,44.7) has 330 bin [44.7,44.8) has 521 bin [44.8,44.9) has 592 bin [44.9,45.0) has 677 bin [45.0,45.1) has 657 bin [45.1,45.2) has 693 bin [45.2,45.3) has 864 bin [45.3,45.4) has 1212 bin [45.4,45.5) has 1622 bin [45.5,45.6) has 2170 bin [45.6,45.7) has 2595 bin [45.7,45.8) has 3759 bin 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bin [76.3,76.4) has 3302 bin [76.4,76.5) has 3245 bin [76.5,76.6) has 2977 bin [76.6,76.7) has 3093 bin [76.7,76.8) has 3140 bin [76.8,76.9) has 2986 bin [76.9,77.0) has 2917 bin [77.0,77.1) has 2837 bin [77.1,77.2) has 2787 bin [77.2,77.3) has 2743 bin [77.3,77.4) has 2491 bin [77.4,77.5) has 2387 bin [77.5,77.6) has 2272 bin [77.6,77.7) has 2193 bin [77.7,77.8) has 2248 bin [77.8,77.9) has 2118 bin [77.9,78.0) has 2145 bin [78.0,78.1) has 2029 bin [78.1,78.2) has 2006 bin [78.2,78.3) has 1882 bin [78.3,78.4) has 1896 bin [78.4,78.5) has 1613 bin [78.5,78.6) has 1641 bin [78.6,78.7) has 1600 bin [78.7,78.8) has 1530 bin [78.8,78.9) has 1413 bin [78.9,79.0) has 1306 bin [79.0,79.1) has 1170 bin [79.1,79.2) has 1105 bin [79.2,79.3) has 1050 bin [79.3,79.4) has 891 bin [79.4,79.5) has 870 bin [79.5,79.6) has 762 bin [79.6,79.7) has 678 bin [79.7,79.8) has 615 bin [79.8,79.9) has 599 bin [79.9,80.0) has 487 bin [80.0,80.1) has 432 bin [80.1,80.2) has 461 bin [80.2,80.3) has 390 bin [80.3,80.4) has 318 bin [80.4,80.5) has 274 bin [80.5,80.6) has 259 bin [80.6,80.7) has 244 bin [80.7,80.8) has 219 bin [80.8,80.9) has 180 bin [80.9,81.0) has 139 bin [81.0,81.1) has 109 bin [81.1,81.2) has 89 bin [81.2,81.3) has 76 bin [81.3,81.4) has 67 bin [81.4,81.5) has 51 bin [81.5,81.6) has 43 bin [81.6,81.7) has 31 bin [81.7,81.8) has 18 bin [81.8,81.9) has 15 bin [81.9,82.0) has 9 bin [82.0,82.1) has 6 bin [82.1,82.2) has 2 bin [82.4,82.5) has 1 average z coordinate 52.6 for 34031081 element(s) point source id histogram with bin size 1.000000 bin 180 has 21702143 bin 181 has 12328938 average point source id 180.362284642089378 for 34031081 element(s)