lasinfo (210611) report for 'AHN4T/32AZ1_21.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: 179/2021 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: 51262522 number of points by return: 42702474 6397678 1798699 330207 33464 scale factor x y z: 0.001 0.001 0.001 offset x y z: 139980 462480 0 min x y z: 139980.000 462480.000 -0.436 max x y z: 141019.999 463769.999 41.037 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: 51262522 extended number of points by return: 42702474 6397678 1798699 330207 33464 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 -436 41037 intensity 48 4031 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -31 33 user_data 6 7 point_source_ID 92 94 gps_time 270029868.428321 270031925.782441 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 31 255 G 38 255 B 6 255 NIR 39 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 attribute0 0.48 40.31 ('Amplitude') attribute1 -15.5 25.62 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42702474 number of intermediate returns: 2172679 number of last returns: 42567814 number of single returns: 36180445 covered area in square units/kilounits: 1339920/1.34 point density: all returns 38.26 last only 31.77 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51262522 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42702474 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6397678 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1798699 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 330207 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 33464 instead zero. overview over extended number of returns of given pulse: 36180445 9299955 4422798 1191193 166595 1536 0 0 0 0 0 0 0 0 0 histogram of classification of points: 12903672 unclassified (1) 30574155 ground (2) 7506546 building (6) 102163 water (9) 175986 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3437476 +---> 547185 of those are unclassified (1) +---> 2647898 of those are ground (2) +---> 209022 of those are building (6) +---> 7255 of those are water (9) +---> 26116 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 10 bin [-0.4,-0.3) has 21 bin [-0.3,-0.2) has 17 bin [-0.2,-0.1) has 25 bin [-0.1,0.0) has 37 bin [0.0,0.1) has 27 bin [0.1,0.2) has 30 bin [0.2,0.3) has 240 bin [0.3,0.4) has 1867 bin [0.4,0.5) has 4740 bin [0.5,0.6) has 39726 bin [0.6,0.7) has 40463 bin [0.7,0.8) has 64075 bin [0.8,0.9) 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[38.4,38.5) has 18 bin [38.5,38.6) has 1 bin [38.6,38.7) has 1 bin [39.0,39.1) has 1 bin [39.1,39.2) has 1 bin [39.2,39.3) has 1 bin [40.9,41.0) has 7 bin [41.0,41.1) has 2 average z coordinate 4.4 for 51262522 element(s) point source id histogram with bin size 1.000000 bin 92 has 1172912 bin 93 has 36614124 bin 94 has 13475486 average point source id 93.239991586836084 for 51262522 element(s)