lasinfo (210611) report for 'AHN4T/49DZ1_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: 342/2021 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: 39164279 number of points by return: 31739982 7377335 46866 96 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 71980 374980 0 min x y z: 71980.000 374980.000 -0.201 max x y z: 73019.999 376269.999 6.043 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: 39164279 extended number of points by return: 31739982 7377335 46866 96 0 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 -201 6043 intensity 56 1876 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -33 32 user_data 6 7 point_source_ID 73 97 gps_time 260788200.267260 261750830.381157 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 212 G 35 198 B 29 194 NIR 62 255 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 26 extended_scan_angle -5500 5333 extended_scanner_channel 0 0 attribute0 0.56 18.76 ('Amplitude') attribute1 -16.06 2.02 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 31739982 number of intermediate returns: 39001 number of last returns: 31777402 number of single returns: 24392106 covered area in square units/kilounits: 1340816/1.34 point density: all returns 29.21 last only 23.70 (per square units) spacing: all returns 0.19 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39164279 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 31739982 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7377335 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 46866 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 96 instead zero. overview over extended number of returns of given pulse: 24392106 14639170 132623 380 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 8572118 unclassified (1) 30565730 ground (2) 21326 water (9) 5105 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2601208 +---> 539164 of those are unclassified (1) +---> 2057551 of those are ground (2) +---> 4493 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.3,-0.2) has 1 bin [-0.2,-0.1) has 50 bin [-0.1,0.0) has 2522 bin [0.0,0.1) has 27148 bin [0.1,0.2) has 34558 bin [0.2,0.3) has 27760 bin [0.3,0.4) has 28857 bin [0.4,0.5) has 29755 bin [0.5,0.6) has 34560 bin [0.6,0.7) has 64887 bin [0.7,0.8) has 73459 bin [0.8,0.9) has 54901 bin [0.9,1.0) has 60405 bin [1.0,1.1) has 65501 bin [1.1,1.2) has 71336 bin [1.2,1.3) has 72855 bin [1.3,1.4) has 86041 bin [1.4,1.5) has 92978 bin [1.5,1.6) has 98849 bin [1.6,1.7) has 108021 bin [1.7,1.8) has 105802 bin [1.8,1.9) has 117431 bin [1.9,2.0) has 135954 bin [2.0,2.1) has 132469 bin [2.1,2.2) has 107405 bin [2.2,2.3) has 106692 bin [2.3,2.4) has 110601 bin [2.4,2.5) has 120792 bin [2.5,2.6) has 134077 bin [2.6,2.7) has 156069 bin [2.7,2.8) has 196818 bin [2.8,2.9) has 289226 bin [2.9,3.0) has 973748 bin [3.0,3.1) has 4062114 bin [3.1,3.2) has 8008862 bin [3.2,3.3) has 7119736 bin [3.3,3.4) has 4315142 bin [3.4,3.5) has 2369934 bin [3.5,3.6) has 1159539 bin [3.6,3.7) has 483662 bin [3.7,3.8) has 229690 bin [3.8,3.9) has 153465 bin [3.9,4.0) has 131059 bin [4.0,4.1) has 140893 bin [4.1,4.2) has 173267 bin [4.2,4.3) has 230378 bin [4.3,4.4) has 311747 bin [4.4,4.5) has 422341 bin [4.5,4.6) has 577838 bin [4.6,4.7) has 755876 bin [4.7,4.8) has 917525 bin [4.8,4.9) has 1000078 bin [4.9,5.0) has 963925 bin [5.0,5.1) has 798439 bin [5.1,5.2) has 560287 bin [5.2,5.3) has 327637 bin [5.3,5.4) has 152300 bin [5.4,5.5) has 55047 bin [5.5,5.6) has 16268 bin [5.6,5.7) has 4462 bin [5.7,5.8) has 1051 bin [5.8,5.9) has 168 bin [5.9,6.0) has 19 bin [6.0,6.1) has 2 average z coordinate 3.4 for 39164279 element(s) point source id histogram with bin size 1.000000 bin 73 has 14938736 bin 74 has 17193190 bin 97 has 7032353 average point source id 77.748451056637606 for 39164279 element(s)