lasinfo (210611) report for 'AHN4T/27DN1_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: 336/2022 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: 33964139 number of points by return: 26195493 5860415 1660064 227619 19192 scale factor x y z: 0.001 0.001 0.001 offset x y z: 189980 482480 0 min x y z: 189980.000 482480.000 23.778 max x y z: 191019.999 483769.999 59.656 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: 33964139 extended number of points by return: 26195493 5860415 1660064 227619 19192 1288 68 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 23778 59656 intensity 53 2534 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank 1 29 user_data 6 7 point_source_ID 121 122 gps_time 328705025.875718 330421066.920638 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 40 255 G 54 255 B 54 247 NIR 36 251 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle 167 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.44 9.64 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26195493 number of intermediate returns: 1905107 number of last returns: 26201123 number of single returns: 20337584 covered area in square units/kilounits: 1339480/1.34 point density: all returns 25.36 last only 19.56 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33964139 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26195493 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5860415 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1660064 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 227619 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 19192 instead zero. overview over extended number of returns of given pulse: 20337584 8401625 4294968 832805 89377 7315 465 0 0 0 0 0 0 0 0 histogram of classification of points: 10452832 unclassified (1) 23476488 ground (2) 34819 water (9) +-> flagged as extended overlap: 2341312 +---> 962652 of those are unclassified (1) +---> 1377477 of those are ground (2) +---> 1183 of those are water (9) z coordinate histogram with bin size 0.100000 bin [23.7,23.8) has 3 bin [23.8,23.9) has 462 bin [23.9,24.0) has 3119 bin [24.0,24.1) has 9182 bin [24.1,24.2) has 27004 bin [24.2,24.3) has 44217 bin [24.3,24.4) has 59125 bin [24.4,24.5) has 80099 bin [24.5,24.6) has 103842 bin [24.6,24.7) has 123177 bin [24.7,24.8) has 141743 bin [24.8,24.9) has 177620 bin [24.9,25.0) has 222200 bin [25.0,25.1) has 243288 bin [25.1,25.2) has 284890 bin [25.2,25.3) has 377612 bin [25.3,25.4) has 468537 bin [25.4,25.5) has 438479 bin 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203 bin [56.3,56.4) has 177 bin [56.4,56.5) has 183 bin [56.5,56.6) has 138 bin [56.6,56.7) has 122 bin [56.7,56.8) has 112 bin [56.8,56.9) has 92 bin [56.9,57.0) has 84 bin [57.0,57.1) has 60 bin [57.1,57.2) has 51 bin [57.2,57.3) has 49 bin [57.3,57.4) has 48 bin [57.4,57.5) has 51 bin [57.5,57.6) has 42 bin [57.6,57.7) has 30 bin [57.7,57.8) has 26 bin [57.8,57.9) has 23 bin [57.9,58.0) has 18 bin [58.0,58.1) has 19 bin [58.1,58.2) has 11 bin [58.2,58.3) has 8 bin [58.3,58.4) has 10 bin [58.4,58.5) has 8 bin [58.5,58.6) has 8 bin [58.6,58.7) has 12 bin [58.7,58.8) has 7 bin [58.8,58.9) has 7 bin [58.9,59.0) has 7 bin [59.0,59.1) has 9 bin [59.1,59.2) has 4 bin [59.2,59.3) has 1 bin [59.3,59.4) has 3 bin [59.4,59.5) has 1 bin [59.5,59.6) has 1 bin [59.6,59.7) has 2 average z coordinate 30.5 for 33964139 element(s) point source id histogram with bin size 1.000000 bin 121 has 16202690 bin 122 has 17761449 average point source id 121.522947129618089 for 33964139 element(s)