lasinfo (210611) report for 'AHN4T/41EZ1_18.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: 23/2023 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: 50776893 number of points by return: 41725199 5558433 2588229 765638 135477 scale factor x y z: 0.001 0.001 0.001 offset x y z: 241980 438730 0 min x y z: 241980.000 438730.000 25.287 max x y z: 243019.999 440019.999 64.018 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: 50776893 extended number of points by return: 41725199 5558433 2588229 765638 135477 3744 173 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 25287 64018 intensity 34 4679 return_number 1 7 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 6 7 point_source_ID 164 211 gps_time 324133176.312518 330436777.665413 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 34 255 B 29 255 NIR 14 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.56 30.6 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41725199 number of intermediate returns: 3517549 number of last returns: 41672313 number of single returns: 36138168 covered area in square units/kilounits: 1339500/1.34 point density: all returns 37.91 last only 31.11 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50776893 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41725199 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5558433 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2588229 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 765638 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 135477 instead zero. overview over extended number of returns of given pulse: 36138168 5944233 5480721 2529595 606951 71615 5610 0 0 0 0 0 0 0 0 histogram of classification of points: 10877562 unclassified (1) 39165905 ground (2) 631730 building (6) 98671 water (9) 3025 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3339184 +---> 657641 of those are unclassified (1) +---> 2641615 of those are ground (2) +---> 37749 of those are building (6) +---> 2179 of those are water (9) z coordinate histogram with bin size 0.100000 bin [25.2,25.3) has 1 bin [25.3,25.4) has 371 bin [25.4,25.5) has 4602 bin [25.5,25.6) has 6807 bin [25.6,25.7) has 6695 bin [25.7,25.8) has 8904 bin [25.8,25.9) has 19719 bin [25.9,26.0) has 31258 bin [26.0,26.1) has 292001 bin [26.1,26.2) has 789175 bin [26.2,26.3) has 778917 bin [26.3,26.4) has 1232116 bin [26.4,26.5) has 1071124 bin [26.5,26.6) has 1248087 bin 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178 bin [61.3,61.4) has 189 bin [61.4,61.5) has 159 bin [61.5,61.6) has 158 bin [61.6,61.7) has 141 bin [61.7,61.8) has 126 bin [61.8,61.9) has 141 bin [61.9,62.0) has 125 bin [62.0,62.1) has 100 bin [62.1,62.2) has 109 bin [62.2,62.3) has 110 bin [62.3,62.4) has 105 bin [62.4,62.5) has 110 bin [62.5,62.6) has 84 bin [62.6,62.7) has 66 bin [62.7,62.8) has 75 bin [62.8,62.9) has 54 bin [62.9,63.0) has 60 bin [63.0,63.1) has 50 bin [63.1,63.2) has 42 bin [63.2,63.3) has 43 bin [63.3,63.4) has 30 bin [63.4,63.5) has 27 bin [63.5,63.6) has 18 bin [63.6,63.7) has 17 bin [63.7,63.8) has 3 bin [63.8,63.9) has 3 bin [63.9,64.0) has 1 bin [64.0,64.1) has 1 average z coordinate 30.8 for 50776893 element(s) point source id histogram with bin size 1.000000 bin 164 has 3042694 bin 165 has 25012729 bin 211 has 22721470 average point source id 185.52399948929525 for 50776893 element(s)