lasinfo (210611) report for 'AHN4T/32DN1_24.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: 61621079 number of points by return: 42474816 14506013 4071359 532092 36799 scale factor x y z: 0.001 0.001 0.001 offset x y z: 152980 456230 0 min x y z: 152980.000 456230.000 6.267 max x y z: 154019.999 457519.999 43.290 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: 61621079 extended number of points by return: 42474816 14506013 4071359 532092 36799 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 6267 43290 intensity 48 3106 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -32 32 user_data 6 7 point_source_ID 86 88 gps_time 270023757.978393 270025651.598532 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 254 G 30 255 B 20 253 NIR 57 252 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 2 extended_scan_angle -5333 5333 extended_scanner_channel 0 0 attribute0 0 31.06 ('Amplitude') attribute1 -15.62 15.88 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 42474816 number of intermediate returns: 4639381 number of last returns: 42434918 number of single returns: 27928036 covered area in square units/kilounits: 1341600/1.34 point density: all returns 45.93 last only 31.63 (per square units) spacing: all returns 0.15 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 61621079 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 42474816 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14506013 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4071359 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 532092 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 36799 instead zero. overview over extended number of returns of given pulse: 27928036 20890204 10633754 1984763 183369 953 0 0 0 0 0 0 0 0 0 histogram of classification of points: 25400805 unclassified (1) 36220274 ground (2) +-> flagged as extended overlap: 4427720 +---> 2142124 of those are unclassified (1) +---> 2285596 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [6.2,6.3) has 7 bin [6.3,6.4) has 161 bin [6.4,6.5) has 1646 bin [6.5,6.6) has 4948 bin [6.6,6.7) has 8940 bin [6.7,6.8) has 10233 bin [6.8,6.9) has 8003 bin [6.9,7.0) has 9823 bin [7.0,7.1) has 18366 bin [7.1,7.2) has 31896 bin [7.2,7.3) has 79477 bin [7.3,7.4) has 137572 bin [7.4,7.5) has 132610 bin [7.5,7.6) has 136788 bin [7.6,7.7) has 157724 bin [7.7,7.8) has 180260 bin [7.8,7.9) has 252846 bin [7.9,8.0) has 354647 bin [8.0,8.1) has 535937 bin [8.1,8.2) has 744353 bin [8.2,8.3) has 825495 bin [8.3,8.4) has 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has 28 bin [42.7,42.8) has 19 bin [42.8,42.9) has 18 bin [42.9,43.0) has 9 bin [43.0,43.1) has 7 bin [43.1,43.2) has 5 bin [43.2,43.3) has 1 average z coordinate 15.7 for 61621079 element(s) point source id histogram with bin size 1.000000 bin 86 has 162778 bin 87 has 38764102 bin 88 has 22694199 average point source id 87.365644700898528 for 61621079 element(s)