lasinfo (210611) report for 'AHN4T/31AZ2_22.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: 52573901 number of points by return: 45645440 5035990 1529138 322859 40474 scale factor x y z: 0.001 0.001 0.001 offset x y z: 105980 462480 0 min x y z: 105980.000 462480.000 -6.267 max x y z: 107019.999 463769.999 30.544 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: 52573901 extended number of points by return: 45645440 5035990 1529138 322859 40474 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 -6267 30544 intensity 30 4913 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 -31 34 user_data 6 7 point_source_ID 171 173 gps_time 270303388.353042 270305111.859259 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 25 255 B 0 255 NIR 41 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5667 extended_scanner_channel 0 0 attribute0 0.3 49.13 ('Amplitude') attribute1 -15.42 33.98 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45645440 number of intermediate returns: 1904656 number of last returns: 45541617 number of single returns: 40517812 covered area in square units/kilounits: 1326904/1.33 point density: all returns 39.62 last only 34.32 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 52573901 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45645440 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5035990 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1529138 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 322859 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 40474 instead zero. overview over extended number of returns of given pulse: 40517812 7081005 3636411 1135050 200700 2903 20 0 0 0 0 0 0 0 0 histogram of classification of points: 10679575 unclassified (1) 36168387 ground (2) 5398435 building (6) 258901 water (9) 68603 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3622862 +---> 776646 of those are unclassified (1) +---> 2403828 of those are ground (2) +---> 421905 of those are building (6) +---> 13878 of those are water (9) +---> 6605 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.3,-6.2) has 2 bin [-6.2,-6.1) has 357 bin [-6.1,-6.0) has 1869 bin [-6.0,-5.9) has 993 bin [-5.9,-5.8) has 1328 bin [-5.8,-5.7) has 2400 bin [-5.7,-5.6) has 13246 bin [-5.6,-5.5) has 250598 bin [-5.5,-5.4) has 521921 bin [-5.4,-5.3) has 423213 bin [-5.3,-5.2) has 526384 bin [-5.2,-5.1) has 923452 bin 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[26.5,26.6) has 158 bin [26.6,26.7) has 135 bin [26.7,26.8) has 125 bin [26.8,26.9) has 120 bin [26.9,27.0) has 118 bin [27.0,27.1) has 113 bin [27.1,27.2) has 94 bin [27.2,27.3) has 90 bin [27.3,27.4) has 72 bin [27.4,27.5) has 79 bin [27.5,27.6) has 68 bin [27.6,27.7) has 78 bin [27.7,27.8) has 92 bin [27.8,27.9) has 70 bin [27.9,28.0) has 79 bin [28.0,28.1) has 79 bin [28.1,28.2) has 64 bin [28.2,28.3) has 62 bin [28.3,28.4) has 66 bin [28.4,28.5) has 68 bin [28.5,28.6) has 66 bin [28.6,28.7) has 62 bin [28.7,28.8) has 55 bin [28.8,28.9) has 41 bin [28.9,29.0) has 34 bin [29.0,29.1) has 55 bin [29.1,29.2) has 29 bin [29.2,29.3) has 34 bin [29.3,29.4) has 38 bin [29.4,29.5) has 33 bin [29.5,29.6) has 27 bin [29.6,29.7) has 28 bin [29.7,29.8) has 18 bin [29.8,29.9) has 14 bin [29.9,30.0) has 14 bin [30.0,30.1) has 10 bin [30.1,30.2) has 6 bin [30.2,30.3) has 1 bin [30.3,30.4) has 1 bin [30.5,30.6) has 1 average z coordinate -2.3 for 52573901 element(s) point source id histogram with bin size 1.000000 bin 171 has 521774 bin 172 has 39078841 bin 173 has 12973286 average point source id 172.236838274565173 for 52573901 element(s)