lasinfo (210611) report for 'AHN4T/43EZ1_19.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: 180/2021 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: 8909959 number of points by return: 8895392 14485 81 1 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 82980 413730 0 min x y z: 82980.000 413730.000 0.183 max x y z: 84019.999 415019.999 4.422 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: 8909959 extended number of points by return: 8895392 14485 81 1 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 183 4422 intensity 56 2828 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -11 32 user_data 6 7 point_source_ID 25 26 gps_time 259418926.292802 259420634.013399 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 38 255 G 43 255 B 34 255 NIR 20 255 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -1833 5333 extended_scanner_channel 0 0 attribute0 0.56 28.28 ('Amplitude') attribute1 -15.46 12.38 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 8895392 number of intermediate returns: 75 number of last returns: 8895649 number of single returns: 8881157 covered area in square units/kilounits: 877904/0.88 point density: all returns 10.15 last only 10.13 (per square units) spacing: all returns 0.31 last only 0.31 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 8909959 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 8895392 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14485 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 81 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1 instead zero. overview over extended number of returns of given pulse: 8881157 28573 225 4 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 37183 unclassified (1) 912045 ground (2) 7960731 water (9) +-> flagged as extended overlap: 619274 +---> 10361 of those are unclassified (1) +---> 100357 of those are ground (2) +---> 508556 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.1,0.2) has 3 bin [0.2,0.3) has 3285 bin [0.3,0.4) has 398082 bin [0.4,0.5) has 7363274 bin [0.5,0.6) has 761710 bin [0.6,0.7) has 69876 bin [0.7,0.8) has 53366 bin [0.8,0.9) has 34774 bin [0.9,1.0) has 37601 bin [1.0,1.1) has 50102 bin [1.1,1.2) has 36216 bin [1.2,1.3) has 28384 bin [1.3,1.4) has 19861 bin [1.4,1.5) has 9941 bin [1.5,1.6) has 6412 bin [1.6,1.7) has 5657 bin [1.7,1.8) has 5970 bin [1.8,1.9) has 6002 bin [1.9,2.0) has 5725 bin [2.0,2.1) has 4336 bin [2.1,2.2) has 3393 bin [2.2,2.3) has 1646 bin [2.3,2.4) has 1429 bin [2.4,2.5) has 1095 bin [2.5,2.6) has 567 bin [2.6,2.7) has 283 bin [2.7,2.8) has 157 bin [2.8,2.9) has 142 bin [2.9,3.0) has 126 bin [3.0,3.1) has 126 bin [3.1,3.2) has 122 bin [3.2,3.3) has 75 bin [3.3,3.4) has 50 bin [3.4,3.5) has 43 bin [3.5,3.6) has 36 bin [3.6,3.7) has 23 bin [3.7,3.8) has 23 bin [3.8,3.9) has 13 bin [3.9,4.0) has 11 bin [4.0,4.1) has 9 bin [4.1,4.2) has 7 bin [4.2,4.3) has 3 bin [4.3,4.4) has 2 bin [4.4,4.5) has 1 average z coordinate 0.5 for 8909959 element(s) point source id histogram with bin size 1.000000 bin 25 has 8099321 bin 26 has 810638 average point source id 25.090981114503446 for 8909959 element(s)