lasinfo (210611) report for 'AHN4T/16CZ2_18.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: 334/2022 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: 57441550 number of points by return: 38302119 14355234 4563276 197853 21168 scale factor x y z: 0.001 0.001 0.001 offset x y z: 186980 526230 0 min x y z: 186980.000 526230.000 -7.388 max x y z: 188019.999 527519.999 37.072 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: 57441550 extended number of points by return: 38302119 14355234 4563276 197853 21168 1817 83 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 -7388 37072 intensity 56 4721 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 69 1069 gps_time 330782720.693020 330858928.251594 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 34 255 G 46 255 B 30 255 NIR 28 255 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 -16.21 31.11 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38302119 number of intermediate returns: 4781951 number of last returns: 38283611 number of single returns: 23926131 covered area in square units/kilounits: 1323044/1.32 point density: all returns 43.42 last only 28.94 (per square units) spacing: all returns 0.15 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 57441550 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38302119 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14355234 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4563276 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 197853 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 21168 instead zero. overview over extended number of returns of given pulse: 23926131 19595467 13105234 706882 96850 10410 576 0 0 0 0 0 0 0 0 histogram of classification of points: 15891855 unclassified (1) 32096783 ground (2) 8807470 building (6) 643986 water (9) 1456 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2664279 +---> 369417 of those are unclassified (1) +---> 2159603 of those are ground (2) +---> 108817 of those are building (6) +---> 26442 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-7.4,-7.3) has 6 bin [-7.3,-7.2) has 19 bin [-7.2,-7.1) has 35 bin [-7.1,-7.0) has 36 bin [-7.0,-6.9) has 20 bin [-6.9,-6.8) has 22 bin [-6.8,-6.7) has 25 bin [-6.7,-6.6) has 75 bin [-6.6,-6.5) has 254 bin [-6.5,-6.4) has 225 bin [-6.4,-6.3) has 176 bin [-6.3,-6.2) has 132 bin [-6.2,-6.1) has 129 bin [-6.1,-6.0) has 141 bin [-6.0,-5.9) has 130 bin [-5.9,-5.8) has 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1 bin [30.6,30.7) has 1 bin [30.7,30.8) has 2 bin [30.8,30.9) has 3 bin [30.9,31.0) has 4 bin [31.2,31.3) has 1 bin [32.4,32.5) has 1 bin [33.4,33.5) has 1 bin [33.5,33.6) has 1 bin [33.6,33.7) has 1 bin [33.8,33.9) has 1 bin [34.2,34.3) has 2 bin [34.3,34.4) has 1 bin [34.4,34.5) has 1 bin [34.6,34.7) has 1 bin [34.9,35.0) has 1 bin [35.0,35.1) has 1 bin [35.1,35.2) has 2 bin [35.2,35.3) has 1 bin [35.4,35.5) has 2 bin [35.6,35.7) has 1 bin [35.8,35.9) has 3 bin [35.9,36.0) has 5 bin [36.0,36.1) has 2 bin [36.1,36.2) has 1 bin [36.2,36.3) has 2 bin [36.3,36.4) has 5 bin [36.6,36.7) has 2 bin [36.7,36.8) has 2 bin [36.8,36.9) has 5 bin [36.9,37.0) has 9 bin [37.0,37.1) has 4 average z coordinate -1.5 for 57441550 element(s) point source id histogram with bin size 1.000000 bin 69 has 28462633 bin 70 has 10125378 bin 1069 has 18853539 average point source id 397.397551563284765 for 57441550 element(s)