lasinfo (210611) report for 'AHN4T/25FN2_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: 9812891 number of points by return: 9812871 20 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 138980 493730 0 min x y z: 138980.000 493730.076 -0.636 max x y z: 140019.999 495019.999 1.234 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: 9812891 extended number of points by return: 9812871 20 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 76 1289999 Z -636 1234 intensity 56 1896 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 -21 22 user_data 6 7 point_source_ID 127 129 gps_time 270122141.046286 270124703.051753 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 91 200 G 101 205 B 92 199 NIR 17 141 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 9 9 extended_scan_angle -3500 3667 extended_scanner_channel 0 0 attribute0 0.56 18.96 ('Amplitude') attribute1 -15.33 3.28 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 9812871 number of intermediate returns: 0 number of last returns: 9812872 number of single returns: 9812852 covered area in square units/kilounits: 847788/0.85 point density: all returns 11.57 last only 11.57 (per square units) spacing: all returns 0.29 last only 0.29 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 9812891 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 9812871 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 20 instead zero. overview over extended number of returns of given pulse: 9812852 39 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 9812891 water (9) +-> flagged as extended overlap: 415831 +---> 415831 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 4 bin [-0.6,-0.5) has 1127 bin [-0.5,-0.4) has 65233 bin [-0.4,-0.3) has 915318 bin [-0.3,-0.2) has 3363888 bin [-0.2,-0.1) has 3741035 bin [-0.1,0.0) has 1469656 bin [0.0,0.1) has 236286 bin [0.1,0.2) has 19207 bin [0.2,0.3) has 1049 bin [0.3,0.4) has 63 bin [0.4,0.5) has 14 bin [0.5,0.6) has 7 bin [0.6,0.7) has 1 bin [1.1,1.2) has 2 bin [1.2,1.3) has 1 average z coordinate -0.2 for 9812891 element(s) point source id histogram with bin size 1.000000 bin 127 has 38939 bin 128 has 9773932 bin 129 has 20 average point source id 127.99603389052217 for 9812891 element(s)