lasinfo (210611) report for 'AHN4T/28AZ1_17.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: 30717556 number of points by return: 26580749 2745366 1093355 262297 35789 scale factor x y z: 0.001 0.001 0.001 offset x y z: 220980 488730 0 min x y z: 220980.000 488730.000 6.463 max x y z: 222019.999 490019.999 44.090 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: 30717556 extended number of points by return: 26580749 2745366 1093355 262297 35789 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 6463 44090 intensity 56 2814 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -5 29 user_data 6 7 point_source_ID 147 148 gps_time 324038277.429780 324039169.813852 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 37 255 B 30 255 NIR 3 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.56 12.85 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26580749 number of intermediate returns: 1393321 number of last returns: 26574417 number of single returns: 23830931 covered area in square units/kilounits: 1341412/1.34 point density: all returns 22.90 last only 19.81 (per square units) spacing: all returns 0.21 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30717556 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26580749 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2745366 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1093355 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 262297 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 35789 instead zero. overview over extended number of returns of given pulse: 23830931 3310407 2492353 905174 164274 13652 765 0 0 0 0 0 0 0 0 histogram of classification of points: 4924118 unclassified (1) 25358076 ground (2) 434709 building (6) 585 water (9) 68 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1927354 +---> 345497 of those are unclassified (1) +---> 1554712 of those are ground (2) +---> 26665 of those are building (6) +---> 480 of those are water (9) z coordinate histogram with bin size 0.100000 bin [6.4,6.5) has 6 bin [6.5,6.6) has 292 bin [6.6,6.7) has 1258 bin [6.7,6.8) has 1485 bin [6.8,6.9) has 1471 bin [6.9,7.0) has 3174 bin [7.0,7.1) has 9976 bin [7.1,7.2) has 40553 bin [7.2,7.3) has 75790 bin [7.3,7.4) has 95306 bin [7.4,7.5) has 109933 bin [7.5,7.6) has 143834 bin [7.6,7.7) has 402545 bin [7.7,7.8) has 714565 bin [7.8,7.9) has 1284468 bin [7.9,8.0) has 1819085 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has 18 bin [43.2,43.3) has 13 bin [43.3,43.4) has 27 bin [43.4,43.5) has 8 bin [43.5,43.6) has 8 bin [43.6,43.7) has 7 bin [43.7,43.8) has 6 bin [43.8,43.9) has 4 bin [43.9,44.0) has 1 bin [44.0,44.1) has 2 average z coordinate 11.6 for 30717556 element(s) point source id histogram with bin size 1.000000 bin 147 has 9707773 bin 148 has 21009783 average point source id 147.683966621563258 for 30717556 element(s)