lasinfo (210611) report for 'AHN4T/20HN1_16.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: 177/2021 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: 36718698 number of points by return: 28222376 4455753 2771154 1240755 28660 scale factor x y z: 0.001 0.001 0.001 offset x y z: 169980 507480 0 min x y z: 169980.000 507480.000 -6.399 max x y z: 171019.999 508769.999 29.319 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: 36718698 extended number of points by return: 28222376 4455753 2771154 1240755 28660 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 -6399 29319 intensity 19 2844 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 8 9 point_source_ID 186 188 gps_time 270133212.035716 270135503.280955 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 3 244 G 9 244 B 18 236 NIR 51 250 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 0.19 28.44 ('Amplitude') attribute1 -18.08 10.69 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28222376 number of intermediate returns: 4044096 number of last returns: 28221220 number of single returns: 23768994 covered area in square units/kilounits: 1338932/1.34 point density: all returns 27.42 last only 21.08 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36718698 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28222376 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4455753 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2771154 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1240755 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 28660 instead zero. overview over extended number of returns of given pulse: 23768994 3368476 4587514 4850212 132946 9911 645 0 0 0 0 0 0 0 0 histogram of classification of points: 9802330 unclassified (1) 26815696 ground (2) 100672 water (9) +-> flagged as extended overlap: 2461817 +---> 588942 of those are unclassified (1) +---> 1869686 of those are ground (2) +---> 3189 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.4,-6.3) has 130 bin [-6.3,-6.2) has 35763 bin [-6.2,-6.1) has 34496 bin [-6.1,-6.0) has 14836 bin [-6.0,-5.9) has 20991 bin [-5.9,-5.8) has 29785 bin [-5.8,-5.7) has 36013 bin [-5.7,-5.6) has 43920 bin [-5.6,-5.5) has 41851 bin [-5.5,-5.4) has 39032 bin [-5.4,-5.3) has 33741 bin [-5.3,-5.2) has 32298 bin [-5.2,-5.1) has 31495 bin [-5.1,-5.0) has 30470 bin [-5.0,-4.9) has 37095 bin [-4.9,-4.8) has 42581 bin [-4.8,-4.7) has 75059 bin [-4.7,-4.6) has 958202 bin 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1198 bin [23.2,23.3) has 1143 bin [23.3,23.4) has 982 bin [23.4,23.5) has 970 bin [23.5,23.6) has 930 bin [23.6,23.7) has 832 bin [23.7,23.8) has 831 bin [23.8,23.9) has 808 bin [23.9,24.0) has 752 bin [24.0,24.1) has 722 bin [24.1,24.2) has 627 bin [24.2,24.3) has 585 bin [24.3,24.4) has 563 bin [24.4,24.5) has 480 bin [24.5,24.6) has 466 bin [24.6,24.7) has 424 bin [24.7,24.8) has 444 bin [24.8,24.9) has 362 bin [24.9,25.0) has 308 bin [25.0,25.1) has 282 bin [25.1,25.2) has 288 bin [25.2,25.3) has 240 bin [25.3,25.4) has 200 bin [25.4,25.5) has 179 bin [25.5,25.6) has 157 bin [25.6,25.7) has 173 bin [25.7,25.8) has 121 bin [25.8,25.9) has 127 bin [25.9,26.0) has 95 bin [26.0,26.1) has 67 bin [26.1,26.2) has 85 bin [26.2,26.3) has 64 bin [26.3,26.4) has 58 bin [26.4,26.5) has 46 bin [26.5,26.6) has 41 bin [26.6,26.7) has 44 bin [26.7,26.8) has 53 bin [26.8,26.9) has 46 bin [26.9,27.0) has 49 bin [27.0,27.1) has 37 bin [27.1,27.2) has 48 bin [27.2,27.3) has 54 bin [27.3,27.4) has 38 bin [27.4,27.5) has 31 bin [27.5,27.6) has 42 bin [27.6,27.7) has 47 bin [27.7,27.8) has 40 bin [27.8,27.9) has 38 bin [27.9,28.0) has 35 bin [28.0,28.1) has 39 bin [28.1,28.2) has 31 bin [28.2,28.3) has 25 bin [28.3,28.4) has 28 bin [28.4,28.5) has 27 bin [28.5,28.6) has 22 bin [28.6,28.7) has 24 bin [28.7,28.8) has 12 bin [28.8,28.9) has 15 bin [28.9,29.0) has 13 bin [29.1,29.2) has 3 bin [29.2,29.3) has 1 bin [29.3,29.4) has 1 average z coordinate -1.2 for 36718698 element(s) point source id histogram with bin size 1.000000 bin 186 has 10133532 bin 187 has 24817339 bin 188 has 1767827 average point source id 186.772167711393251 for 36718698 element(s)