lasinfo (210611) report for 'AHN4T/27GZ2_25.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: 55268490 number of points by return: 40934942 9744740 3618979 845802 114256 scale factor x y z: 0.001 0.001 0.001 offset x y z: 208980 474980 0 min x y z: 208980.000 474980.000 2.684 max x y z: 210019.999 476269.999 42.974 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: 55268490 extended number of points by return: 40934942 9744740 3618979 845802 114256 9273 498 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 2684 42974 intensity 21 4740 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 137 212 gps_time 328778999.353460 330429457.487709 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 34 255 B 10 255 NIR 0 255 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 -16.59 31.15 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40934942 number of intermediate returns: 4590824 number of last returns: 40887670 number of single returns: 31144946 covered area in square units/kilounits: 1339792/1.34 point density: all returns 41.25 last only 30.52 (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 55268490 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40934942 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9744740 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3618979 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 845802 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 114256 instead zero. overview over extended number of returns of given pulse: 31144946 12292431 8323405 2926308 525186 52811 3403 0 0 0 0 0 0 0 0 histogram of classification of points: 17544861 unclassified (1) 32897777 ground (2) 4764260 building (6) 60837 water (9) 755 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3377525 +---> 907547 of those are unclassified (1) +---> 2084160 of those are ground (2) +---> 365178 of those are building (6) +---> 20429 of those are water (9) +---> 211 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [2.6,2.7) has 3 bin [2.7,2.8) has 67 bin [2.8,2.9) has 18 bin [2.9,3.0) has 2 bin [3.0,3.1) has 4 bin [3.1,3.2) has 5 bin [3.2,3.3) has 29 bin [3.3,3.4) has 66 bin [3.4,3.5) has 76 bin [3.5,3.6) has 87 bin [3.6,3.7) has 83 bin [3.7,3.8) has 627 bin [3.8,3.9) has 18043 bin [3.9,4.0) has 6057 bin [4.0,4.1) 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bin [42.7,42.8) has 3 bin [42.9,43.0) has 1 average z coordinate 10.5 for 55268490 element(s) point source id histogram with bin size 1.000000 bin 137 has 8870367 bin 138 has 26124988 bin 212 has 20273135 average point source id 164.983578219705294 for 55268490 element(s)