lasinfo (210611) report for 'AHN4T/27BN2_23.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: 41966996 number of points by return: 26030317 11692057 3609164 573699 57735 scale factor x y z: 0.001 0.001 0.001 offset x y z: 196980 493730 0 min x y z: 196980.000 493730.000 28.314 max x y z: 198019.999 495019.999 73.870 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: 41966996 extended number of points by return: 26030317 11692057 3609164 573699 57735 3851 173 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 28314 73870 intensity 25 3422 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 0 29 user_data 6 7 point_source_ID 127 128 gps_time 330505152.068438 330505832.463942 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 27 255 B 27 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle 0 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.54 17.24 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26030317 number of intermediate returns: 4245416 number of last returns: 26027430 number of single returns: 14336167 covered area in square units/kilounits: 1341568/1.34 point density: all returns 31.28 last only 19.40 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41966996 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26030317 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11692057 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3609164 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 573699 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 57735 instead zero. overview over extended number of returns of given pulse: 14336167 16164924 9107525 2065078 269974 22142 1186 0 0 0 0 0 0 0 0 histogram of classification of points: 20788986 unclassified (1) 21097896 ground (2) 77586 building (6) 2528 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2428060 +---> 1059047 of those are unclassified (1) +---> 1369013 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [28.3,28.4) has 15 bin [28.4,28.5) has 10 bin [28.5,28.6) has 33 bin [28.6,28.7) has 172 bin [28.7,28.8) has 307 bin [28.8,28.9) has 213 bin [28.9,29.0) has 214 bin [29.0,29.1) has 427 bin [29.1,29.2) has 3914 bin [29.2,29.3) has 15496 bin [29.3,29.4) has 27106 bin [29.4,29.5) has 33096 bin [29.5,29.6) has 39379 bin [29.6,29.7) has 41992 bin [29.7,29.8) has 42606 bin [29.8,29.9) has 52738 bin [29.9,30.0) has 57792 bin [30.0,30.1) has 59771 bin 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[72.6,72.7) has 6 bin [72.7,72.8) has 4 bin [72.8,72.9) has 8 bin [72.9,73.0) has 11 bin [73.0,73.1) has 4 bin [73.1,73.2) has 4 bin [73.3,73.4) has 1 bin [73.4,73.5) has 1 bin [73.5,73.6) has 1 bin [73.6,73.7) has 2 bin [73.7,73.8) has 2 bin [73.8,73.9) has 2 average z coordinate 39.6 for 41966996 element(s) point source id histogram with bin size 1.000000 bin 127 has 21246392 bin 128 has 20720604 average point source id 127.493735696498263 for 41966996 element(s)