lasinfo (210611) report for 'AHN4T/26AN1_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: 178/2021 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: 11280371 number of points by return: 11280350 21 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 143980 493730 0 min x y z: 143980.000 493730.009 -0.537 max x y z: 145019.999 495019.999 0.638 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: 11280371 extended number of points by return: 11280350 21 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 9 1289999 Z -537 638 intensity 56 2264 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -22 22 user_data 6 7 point_source_ID 127 129 gps_time 270122222.426717 270124783.030673 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 94 247 G 101 254 B 94 247 NIR 19 184 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 9 9 extended_scan_angle -3667 3667 extended_scanner_channel 0 0 attribute0 0.56 22.64 ('Amplitude') attribute1 -15.33 7.42 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 11280350 number of intermediate returns: 0 number of last returns: 11280353 number of single returns: 11280332 covered area in square units/kilounits: 870264/0.87 point density: all returns 12.96 last only 12.96 (per square units) spacing: all returns 0.28 last only 0.28 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 11280371 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 11280350 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 21 instead zero. overview over extended number of returns of given pulse: 11280332 39 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 11280371 water (9) +-> flagged as extended overlap: 456907 +---> 456907 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 6 bin [-0.5,-0.4) has 1616 bin [-0.4,-0.3) has 249140 bin [-0.3,-0.2) has 4411134 bin [-0.2,-0.1) has 5746650 bin [-0.1,0.0) has 841644 bin [0.0,0.1) has 29237 bin [0.1,0.2) has 782 bin [0.2,0.3) has 105 bin [0.3,0.4) has 33 bin [0.4,0.5) has 22 bin [0.5,0.6) has 1 bin [0.6,0.7) has 1 average z coordinate -0.2 for 11280371 element(s) point source id histogram with bin size 1.000000 bin 127 has 47994 bin 128 has 11232122 bin 129 has 255 average point source id 127.995767958341091 for 11280371 element(s)