lasinfo (210611) report for 'AHN4T/05AN1_18.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: 176/2021 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: 8692905 number of points by return: 8692855 50 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 141980 594980 0 min x y z: 141980.000 595392.017 -0.198 max x y z: 143019.999 596269.999 3.539 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: 8692905 extended number of points by return: 8692855 50 0 0 0 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 412017 1289999 Z -198 3539 intensity 19 4952 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1015 1036 gps_time 260800562.410573 265130964.138094 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 200 G 32 207 B 27 202 NIR 19 187 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 49.52 ('Amplitude') attribute1 -16.79 33 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 8692855 number of intermediate returns: 0 number of last returns: 8692857 number of single returns: 8692807 covered area in square units/kilounits: 605164/0.61 point density: all returns 14.36 last only 14.36 (per square units) spacing: all returns 0.26 last only 0.26 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 8692905 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8692855 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 50 instead zero. overview over extended number of returns of given pulse: 8692807 98 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 297 unclassified (1) 4920390 ground (2) 3772218 water (9) +-> flagged as extended overlap: 784394 +---> 20 of those are unclassified (1) +---> 639808 of those are ground (2) +---> 144566 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.2,-0.1) has 76 bin [-0.1,0.0) has 1612 bin [0.0,0.1) has 151479 bin [0.1,0.2) has 3129199 bin [0.2,0.3) has 1304843 bin [0.3,0.4) has 599070 bin [0.4,0.5) has 565640 bin [0.5,0.6) has 499896 bin [0.6,0.7) has 547230 bin [0.7,0.8) has 1029006 bin [0.8,0.9) has 686865 bin [0.9,1.0) has 124671 bin [1.0,1.1) has 40772 bin [1.1,1.2) has 8505 bin [1.2,1.3) has 3980 bin [2.1,2.2) has 2 bin [2.2,2.3) has 7 bin [2.7,2.8) has 4 bin [2.8,2.9) has 28 bin [2.9,3.0) has 13 bin [3.0,3.1) has 1 bin [3.1,3.2) has 3 bin [3.2,3.3) has 2 bin [3.5,3.6) has 1 average z coordinate 0.4 for 8692905 element(s) point source id histogram with bin size 1.000000 bin 1015 has 7777730 bin 1016 has 16179 bin 1036 has 898996 average point source id 1017.173622626728388 for 8692905 element(s)