lasinfo (210611) report for 'AHN4T/01DZ2_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: 25278678 number of points by return: 25278638 40 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 158980 602480 0 min x y z: 158980.000 602480.000 0.114 max x y z: 160019.999 603769.999 4.056 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: 25278678 extended number of points by return: 25278638 40 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 114 4056 intensity 24 4793 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 1018 gps_time 260801205.311514 260802831.755090 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 32 192 G 39 188 B 26 175 NIR 36 204 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 0.24 47.93 ('Amplitude') attribute1 -16.56 31.38 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 25278638 number of intermediate returns: 0 number of last returns: 25278649 number of single returns: 25278609 covered area in square units/kilounits: 1330024/1.33 point density: all returns 19.01 last only 19.01 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 25278678 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25278638 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 40 instead zero. overview over extended number of returns of given pulse: 25278609 69 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 62764 unclassified (1) 24798525 ground (2) 417389 water (9) +-> flagged as extended overlap: 1929273 +---> 4516 of those are unclassified (1) +---> 1912484 of those are ground (2) +---> 12273 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.1,0.2) has 63 bin [0.2,0.3) has 8495 bin [0.3,0.4) has 442963 bin [0.4,0.5) has 227451 bin [0.5,0.6) has 229635 bin [0.6,0.7) has 234816 bin [0.7,0.8) has 210795 bin [0.8,0.9) has 370916 bin [0.9,1.0) has 488708 bin [1.0,1.1) has 1105501 bin [1.1,1.2) has 2951027 bin [1.2,1.3) has 4889992 bin [1.3,1.4) has 3887326 bin [1.4,1.5) has 2243244 bin [1.5,1.6) has 1661248 bin [1.6,1.7) has 1400851 bin [1.7,1.8) has 1281920 bin [1.8,1.9) has 1054394 bin [1.9,2.0) has 727802 bin [2.0,2.1) has 489100 bin [2.1,2.2) has 351537 bin [2.2,2.3) has 266898 bin [2.3,2.4) has 197723 bin [2.4,2.5) has 155527 bin [2.5,2.6) has 126448 bin [2.6,2.7) has 97841 bin [2.7,2.8) has 66738 bin [2.8,2.9) has 41244 bin [2.9,3.0) has 25247 bin [3.0,3.1) has 16827 bin [3.1,3.2) has 12115 bin [3.2,3.3) has 8174 bin [3.3,3.4) has 4009 bin [3.4,3.5) has 1436 bin [3.5,3.6) has 480 bin [3.6,3.7) has 131 bin [3.7,3.8) has 31 bin [3.8,3.9) has 13 bin [3.9,4.0) has 10 bin [4.0,4.1) has 2 average z coordinate 1.4 for 25278678 element(s) point source id histogram with bin size 1.000000 bin 1016 has 4439906 bin 1017 has 19227003 bin 1018 has 1611769 average point source id 1016.888121641487714 for 25278678 element(s)