lasinfo (210611) report for 'AHN4T/26HZ1_13.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: 178/2021 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: 74779677 number of points by return: 43941481 21833329 7456752 1403338 144777 scale factor x y z: 0.001 0.001 0.001 offset x y z: 171980 477480 0 min x y z: 171980.000 477480.000 16.293 max x y z: 173019.999 478769.999 65.337 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: 74779677 extended number of points by return: 43941481 21833329 7456752 1403338 144777 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 16293 65337 intensity 17 4050 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -33 9 user_data 6 7 point_source_ID 143 144 gps_time 270202068.488812 270203850.090607 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 7 255 B 0 255 NIR 41 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5500 1500 extended_scanner_channel 0 0 attribute0 0.17 40.5 ('Amplitude') attribute1 -15.58 24.49 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43941481 number of intermediate returns: 9020154 number of last returns: 43824479 number of single returns: 22006437 covered area in square units/kilounits: 1341440/1.34 point density: all returns 55.75 last only 32.67 (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 74779677 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43941481 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 21833329 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7456752 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1403338 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 144777 instead zero. overview over extended number of returns of given pulse: 22006437 28810966 18189403 5046383 717656 8718 114 0 0 0 0 0 0 0 0 histogram of classification of points: 40154490 unclassified (1) 31681157 ground (2) 2943989 building (6) 41 water (9) +-> flagged as extended overlap: 4870907 +---> 2555638 of those are unclassified (1) +---> 2111560 of those are ground (2) +---> 203709 of those are building (6) z coordinate histogram with bin size 0.100000 bin [16.2,16.3) has 2 bin [16.3,16.4) has 53 bin [16.4,16.5) has 42 bin [16.5,16.6) has 1526 bin [16.6,16.7) has 4105 bin [16.7,16.8) has 7008 bin [16.8,16.9) has 8553 bin [16.9,17.0) has 31986 bin [17.0,17.1) has 30207 bin [17.1,17.2) has 31078 bin [17.2,17.3) has 49307 bin [17.3,17.4) has 71495 bin [17.4,17.5) has 113862 bin [17.5,17.6) has 144262 bin [17.6,17.7) has 151070 bin [17.7,17.8) has 175331 bin [17.8,17.9) has 175857 bin 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[59.2,59.3) has 1515 bin [59.3,59.4) has 1386 bin [59.4,59.5) has 1277 bin [59.5,59.6) has 1161 bin [59.6,59.7) has 1122 bin [59.7,59.8) has 993 bin [59.8,59.9) has 1055 bin [59.9,60.0) has 1022 bin [60.0,60.1) has 929 bin [60.1,60.2) has 823 bin [60.2,60.3) has 834 bin [60.3,60.4) has 843 bin [60.4,60.5) has 782 bin [60.5,60.6) has 632 bin [60.6,60.7) has 641 bin [60.7,60.8) has 579 bin [60.8,60.9) has 586 bin [60.9,61.0) has 449 bin [61.0,61.1) has 445 bin [61.1,61.2) has 427 bin [61.2,61.3) has 387 bin [61.3,61.4) has 342 bin [61.4,61.5) has 372 bin [61.5,61.6) has 318 bin [61.6,61.7) has 261 bin [61.7,61.8) has 235 bin [61.8,61.9) has 206 bin [61.9,62.0) has 188 bin [62.0,62.1) has 156 bin [62.1,62.2) has 162 bin [62.2,62.3) has 124 bin [62.3,62.4) has 147 bin [62.4,62.5) has 137 bin [62.5,62.6) has 111 bin [62.6,62.7) has 114 bin [62.7,62.8) has 108 bin [62.8,62.9) has 66 bin [62.9,63.0) has 50 bin [63.0,63.1) has 49 bin [63.1,63.2) has 28 bin [63.2,63.3) has 31 bin [63.3,63.4) has 37 bin [63.4,63.5) has 30 bin [63.5,63.6) has 29 bin [63.6,63.7) has 33 bin [63.7,63.8) has 31 bin [63.8,63.9) has 26 bin [63.9,64.0) has 20 bin [64.0,64.1) has 16 bin [64.1,64.2) has 6 bin [64.2,64.3) has 4 bin [64.3,64.4) has 5 bin [64.5,64.6) has 4 bin [64.6,64.7) has 7 bin [64.7,64.8) has 6 bin [64.8,64.9) has 3 bin [64.9,65.0) has 5 bin [65.0,65.1) has 1 bin [65.1,65.2) has 2 bin [65.2,65.3) has 2 bin [65.3,65.4) has 1 average z coordinate 30.1 for 74779677 element(s) point source id histogram with bin size 1.000000 bin 143 has 39792965 bin 144 has 34986712 average point source id 143.467863909067177 for 74779677 element(s)