lasinfo (210611) report for 'AHN4T/20GN1_25.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: 177/2021 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: 79238584 number of points by return: 48125745 17219659 9712834 4109182 71164 scale factor x y z: 0.001 0.001 0.001 offset x y z: 163980 506230 0 min x y z: 163980.000 506230.000 -7.152 max x y z: 165019.999 507519.999 34.205 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: 79238584 extended number of points by return: 48125745 17219659 9712834 4109182 71164 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 -7152 34205 intensity 19 4992 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 -29 29 user_data 8 9 point_source_ID 50 190 gps_time 269685436.909201 370194326.095243 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 26 255 B 26 255 NIR 43 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 49.92 ('Amplitude') attribute1 -18.4 32.13 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 48125745 number of intermediate returns: 13939165 number of last returns: 47993283 number of single returns: 30819609 covered area in square units/kilounits: 1331176/1.33 point density: all returns 59.53 last only 36.05 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 79238584 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 48125745 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 17219659 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 9712834 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 4109182 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 71164 instead zero. overview over extended number of returns of given pulse: 30819609 15020697 16828612 16212555 335401 20580 1130 0 0 0 0 0 0 0 0 histogram of classification of points: 35440094 unclassified (1) 40846990 ground (2) 1938899 building (6) 629300 water (9) 383301 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5001180 +---> 2109373 of those are unclassified (1) +---> 2701200 of those are ground (2) +---> 161272 of those are building (6) +---> 29335 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-7.2,-7.1) has 41 bin [-7.1,-7.0) has 516 bin [-7.0,-6.9) has 757 bin [-6.9,-6.8) has 661 bin [-6.8,-6.7) has 600 bin [-6.7,-6.6) has 571 bin [-6.6,-6.5) has 531 bin [-6.5,-6.4) has 517 bin [-6.4,-6.3) has 2658 bin [-6.3,-6.2) has 352893 bin [-6.2,-6.1) has 147340 bin [-6.1,-6.0) has 98597 bin [-6.0,-5.9) has 106903 bin [-5.9,-5.8) has 124028 bin 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has 157 bin [32.9,33.0) has 129 bin [33.0,33.1) has 102 bin [33.1,33.2) has 71 bin [33.2,33.3) has 59 bin [33.3,33.4) has 53 bin [33.4,33.5) has 32 bin [33.5,33.6) has 30 bin [33.6,33.7) has 17 bin [33.7,33.8) has 13 bin [33.8,33.9) has 9 bin [33.9,34.0) has 5 bin [34.0,34.1) has 3 bin [34.1,34.2) has 2 bin [34.2,34.3) has 1 average z coordinate 0.7 for 79238584 element(s) point source id histogram with bin size 1.000000 bin 50 has 31801744 bin 187 has 6962155 bin 188 has 35222496 bin 190 has 5252189 average point source id 132.659555640216894 for 79238584 element(s)