lasinfo (210611) report for 'AHN4T/28HZ2_12.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: 37941071 number of points by return: 23432485 9572555 3879094 926756 130181 scale factor x y z: 0.001 0.001 0.001 offset x y z: 255980 477480 0 min x y z: 255980.000 477480.000 24.555 max x y z: 257019.999 478769.999 68.984 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: 37941071 extended number of points by return: 23432485 9572555 3879094 926756 130181 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 24555 68984 intensity 0 3371 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 -29 29 user_data 6 7 point_source_ID 176 210 gps_time 324219192.252065 324221838.633184 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 34 255 B 31 255 NIR 0 255 extended_return_number 1 5 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 17.14 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23432485 number of intermediate returns: 4958134 number of last returns: 23421598 number of single returns: 13871146 covered area in square units/kilounits: 1338668/1.34 point density: all returns 28.34 last only 17.50 (per square units) spacing: all returns 0.19 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37941071 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23432485 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9572555 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3879094 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 926756 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 130181 instead zero. overview over extended number of returns of given pulse: 13871146 11357368 8859944 3197996 601464 50771 2382 0 0 0 0 0 0 0 0 histogram of classification of points: 17186818 unclassified (1) 20426500 ground (2) 169242 building (6) 158472 water (9) 39 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3150579 +---> 1355310 of those are unclassified (1) +---> 1787588 of those are ground (2) +---> 5044 of those are building (6) +---> 2637 of those are water (9) z coordinate histogram with bin size 0.100000 bin [24.5,24.6) has 1 bin [24.6,24.7) has 29 bin [24.7,24.8) has 628 bin [24.8,24.9) has 1784 bin [24.9,25.0) has 1757 bin [25.0,25.1) has 1527 bin [25.1,25.2) has 1530 bin [25.2,25.3) has 2076 bin [25.3,25.4) has 4360 bin [25.4,25.5) has 3962 bin [25.5,25.6) has 4880 bin [25.6,25.7) has 6797 bin [25.7,25.8) has 6730 bin [25.8,25.9) has 8820 bin [25.9,26.0) has 14733 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[68.7,68.8) has 1 bin [68.8,68.9) has 1 bin [68.9,69.0) has 1 average z coordinate 35.0 for 37941071 element(s) point source id histogram with bin size 1.000000 bin 176 has 2679021 bin 177 has 32653796 bin 178 has 2556229 bin 210 has 52025 average point source id 177.042013389658933 for 37941071 element(s)