lasinfo (210611) report for 'AHN4T/52GZ1_20.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: 340/2022 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: 36451937 number of points by return: 25112107 8669389 2327651 316057 26733 scale factor x y z: 0.001 0.001 0.001 offset x y z: 203980 376230 0 min x y z: 203980.000 376230.000 18.749 max x y z: 205019.999 377519.999 53.634 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: 36451937 extended number of points by return: 25112107 8669389 2327651 316057 26733 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 18749 53634 intensity 49 2143 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 -29 29 user_data 6 7 point_source_ID 105 107 gps_time 297869485.545851 298289918.882998 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 40 255 B 25 255 NIR 26 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.49 21.43 ('Amplitude') attribute1 -16.53 4.62 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25112107 number of intermediate returns: 2667183 number of last returns: 25100943 number of single returns: 16428296 covered area in square units/kilounits: 1341600/1.34 point density: all returns 27.17 last only 18.71 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36451937 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25112107 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8669389 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2327651 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 316057 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 26733 instead zero. overview over extended number of returns of given pulse: 16428296 12695046 6038082 1156844 125485 7769 415 0 0 0 0 0 0 0 0 histogram of classification of points: 15291843 unclassified (1) 21147557 ground (2) 227 building (6) 12310 water (9) +-> flagged as extended overlap: 2440207 +---> 926191 of those are unclassified (1) +---> 1510607 of those are ground (2) +---> 227 of those are building (6) +---> 3182 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.7,18.8) has 38 bin [18.8,18.9) has 7561 bin [18.9,19.0) has 224379 bin [19.0,19.1) has 447487 bin [19.1,19.2) has 382341 bin [19.2,19.3) has 280366 bin [19.3,19.4) has 228151 bin [19.4,19.5) has 173932 bin [19.5,19.6) has 116402 bin [19.6,19.7) has 86107 bin [19.7,19.8) has 73807 bin [19.8,19.9) has 66809 bin [19.9,20.0) has 59928 bin [20.0,20.1) has 61681 bin [20.1,20.2) has 63715 bin [20.2,20.3) has 67639 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bin [46.8,46.9) has 17264 bin [46.9,47.0) has 16625 bin [47.0,47.1) has 15791 bin [47.1,47.2) has 14833 bin [47.2,47.3) has 13786 bin [47.3,47.4) has 12864 bin [47.4,47.5) has 12127 bin [47.5,47.6) has 11811 bin [47.6,47.7) has 11092 bin [47.7,47.8) has 10791 bin [47.8,47.9) has 10046 bin [47.9,48.0) has 9444 bin [48.0,48.1) has 8931 bin [48.1,48.2) has 8105 bin [48.2,48.3) has 7462 bin [48.3,48.4) has 6765 bin [48.4,48.5) has 6498 bin [48.5,48.6) has 5774 bin [48.6,48.7) has 5358 bin [48.7,48.8) has 5126 bin [48.8,48.9) has 4842 bin [48.9,49.0) has 4475 bin [49.0,49.1) has 4088 bin [49.1,49.2) has 3682 bin [49.2,49.3) has 3228 bin [49.3,49.4) has 2976 bin [49.4,49.5) has 2606 bin [49.5,49.6) has 2265 bin [49.6,49.7) has 2174 bin [49.7,49.8) has 2013 bin [49.8,49.9) has 1846 bin [49.9,50.0) has 1562 bin [50.0,50.1) has 1275 bin [50.1,50.2) has 1200 bin [50.2,50.3) has 1051 bin [50.3,50.4) has 955 bin [50.4,50.5) has 844 bin [50.5,50.6) has 744 bin [50.6,50.7) has 649 bin [50.7,50.8) has 565 bin [50.8,50.9) has 457 bin [50.9,51.0) has 403 bin [51.0,51.1) has 345 bin [51.1,51.2) has 300 bin [51.2,51.3) has 254 bin [51.3,51.4) has 269 bin [51.4,51.5) has 232 bin [51.5,51.6) has 157 bin [51.6,51.7) has 116 bin [51.7,51.8) has 97 bin [51.8,51.9) has 69 bin [51.9,52.0) has 67 bin [52.0,52.1) has 58 bin [52.1,52.2) has 50 bin [52.2,52.3) has 47 bin [52.3,52.4) has 42 bin [52.4,52.5) has 21 bin [52.5,52.6) has 21 bin [52.6,52.7) has 19 bin [52.7,52.8) has 16 bin [52.8,52.9) has 9 bin [52.9,53.0) has 12 bin [53.0,53.1) has 8 bin [53.1,53.2) has 4 bin [53.2,53.3) has 1 bin [53.3,53.4) has 1 bin [53.4,53.5) has 3 bin [53.5,53.6) has 3 bin [53.6,53.7) has 1 average z coordinate 29.2 for 36451937 element(s) point source id histogram with bin size 1.000000 bin 105 has 194230 bin 106 has 26775969 bin 107 has 9481738 average point source id 106.254787777121422 for 36451937 element(s)