lasinfo (210611) report for 'AHN4T/04FN2_15.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: 13857918 number of points by return: 13857857 61 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 138980 596230 0 min x y z: 138980.000 596230.000 -0.389 max x y z: 140019.999 597519.999 1.929 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: 13857918 extended number of points by return: 13857857 61 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 0 1289999 Z -389 1929 intensity 34 4859 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 1016 1036 gps_time 260800860.695319 265130991.806022 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 47 205 G 57 208 B 42 201 NIR 9 194 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 0.34 48.59 ('Amplitude') attribute1 -16.66 32.15 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 13857857 number of intermediate returns: 0 number of last returns: 13857918 number of single returns: 13857857 covered area in square units/kilounits: 1037516/1.04 point density: all returns 13.36 last only 13.36 (per square units) spacing: all returns 0.27 last only 0.27 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 13857918 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 13857857 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 61 instead zero. overview over extended number of returns of given pulse: 13857857 61 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 925 unclassified (1) 10039386 ground (2) 3817607 water (9) +-> flagged as extended overlap: 1174710 +---> 2 of those are unclassified (1) +---> 848978 of those are ground (2) +---> 325730 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.4,-0.3) has 184 bin [-0.3,-0.2) has 17398 bin [-0.2,-0.1) has 345559 bin [-0.1,0.0) has 1373644 bin [0.0,0.1) has 1907801 bin [0.1,0.2) has 437923 bin [0.2,0.3) has 90338 bin [0.3,0.4) has 160898 bin [0.4,0.5) has 312866 bin [0.5,0.6) has 299237 bin [0.6,0.7) has 268834 bin [0.7,0.8) has 247672 bin [0.8,0.9) has 265371 bin [0.9,1.0) has 592523 bin [1.0,1.1) has 1428220 bin [1.1,1.2) has 1419794 bin [1.2,1.3) has 780504 bin [1.3,1.4) has 1148100 bin [1.4,1.5) has 1303477 bin [1.5,1.6) has 857646 bin [1.6,1.7) has 416739 bin [1.7,1.8) has 170434 bin [1.8,1.9) has 12751 bin [1.9,2.0) has 5 average z coordinate 0.8 for 13857918 element(s) point source id histogram with bin size 1.000000 bin 1016 has 9046607 bin 1017 has 4376268 bin 1036 has 435043 average point source id 1016.943657481592822 for 13857918 element(s)