lasinfo (210611) report for 'AHN4T/34FZ2_08.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: 337/2022 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: 34989863 number of points by return: 24529682 6511302 2914764 875068 159047 scale factor x y z: 0.001 0.001 0.001 offset x y z: 256980 466230 0 min x y z: 256980.000 466230.000 35.673 max x y z: 258019.999 467519.999 75.305 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: 34989863 extended number of points by return: 24529682 6511302 2914764 875068 159047 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 35673 75305 intensity 20 4608 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 14 user_data 6 7 point_source_ID 177 178 gps_time 324220194.517733 324220677.078995 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 35 255 B 24 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.35 29.41 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24529682 number of intermediate returns: 3981461 number of last returns: 24451589 number of single returns: 17972869 covered area in square units/kilounits: 1340940/1.34 point density: all returns 26.09 last only 18.23 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34989863 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24529682 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6511302 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2914764 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 875068 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 159047 instead zero. overview over extended number of returns of given pulse: 17972869 7205840 6136978 2875209 715182 78881 4904 0 0 0 0 0 0 0 0 histogram of classification of points: 12786207 unclassified (1) 20608501 ground (2) 1413061 building (6) 172864 water (9) 9230 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2542205 +---> 974161 of those are unclassified (1) +---> 1431982 of those are ground (2) +---> 117955 of those are building (6) +---> 16020 of those are water (9) +---> 2087 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [35.6,35.7) has 1 bin [35.7,35.8) has 32 bin [35.8,35.9) has 866 bin [35.9,36.0) has 4279 bin [36.0,36.1) has 14723 bin [36.1,36.2) has 39096 bin [36.2,36.3) has 120252 bin [36.3,36.4) has 248281 bin [36.4,36.5) has 291907 bin [36.5,36.6) has 321389 bin [36.6,36.7) has 355747 bin [36.7,36.8) has 320838 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[71.5,71.6) has 217 bin [71.6,71.7) has 212 bin [71.7,71.8) has 183 bin [71.8,71.9) has 186 bin [71.9,72.0) has 160 bin [72.0,72.1) has 162 bin [72.1,72.2) has 155 bin [72.2,72.3) has 139 bin [72.3,72.4) has 151 bin [72.4,72.5) has 120 bin [72.5,72.6) has 127 bin [72.6,72.7) has 112 bin [72.7,72.8) has 104 bin [72.8,72.9) has 86 bin [72.9,73.0) has 85 bin [73.0,73.1) has 81 bin [73.1,73.2) has 89 bin [73.2,73.3) has 79 bin [73.3,73.4) has 67 bin [73.4,73.5) has 82 bin [73.5,73.6) has 45 bin [73.6,73.7) has 61 bin [73.7,73.8) has 50 bin [73.8,73.9) has 52 bin [73.9,74.0) has 55 bin [74.0,74.1) has 43 bin [74.1,74.2) has 43 bin [74.2,74.3) has 43 bin [74.3,74.4) has 37 bin [74.4,74.5) has 25 bin [74.5,74.6) has 27 bin [74.6,74.7) has 18 bin [74.7,74.8) has 16 bin [74.8,74.9) has 13 bin [74.9,75.0) has 19 bin [75.0,75.1) has 8 bin [75.1,75.2) has 3 bin [75.2,75.3) has 2 bin [75.3,75.4) has 1 average z coordinate 42.6 for 34989863 element(s) point source id histogram with bin size 1.000000 bin 177 has 7017174 bin 178 has 27972689 average point source id 177.799451229631842 for 34989863 element(s)