lasinfo (210611) report for 'AHN4T/17BN2_12.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: 335/2022 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: 43286376 number of points by return: 23705439 12277080 5469828 1529395 269579 scale factor x y z: 0.001 0.001 0.001 offset x y z: 235980 546230 0 min x y z: 235980.000 546230.000 14.369 max x y z: 237019.999 547519.999 57.023 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: 43286376 extended number of points by return: 23705439 12277080 5469828 1529395 269579 31984 3071 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 14369 57023 intensity 0 4969 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 52 54 gps_time 330440498.145278 330505210.443839 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 39 255 B 32 239 NIR 20 247 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.02 33.44 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23705439 number of intermediate returns: 7306589 number of last returns: 23704342 number of single returns: 11429994 covered area in square units/kilounits: 1338264/1.34 point density: all returns 32.35 last only 17.71 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43286376 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23705439 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12277080 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5469828 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1529395 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 269579 instead zero. overview over extended number of returns of given pulse: 11429994 13607145 11821623 5043098 1189258 174960 20298 0 0 0 0 0 0 0 0 histogram of classification of points: 25987126 unclassified (1) 17278762 ground (2) 20488 water (9) +-> flagged as extended overlap: 2966098 +---> 1685727 of those are unclassified (1) +---> 1277024 of those are ground (2) +---> 3347 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.3,14.4) has 1 bin [14.4,14.5) has 198 bin [14.5,14.6) has 1282 bin [14.6,14.7) has 875 bin [14.7,14.8) has 1150 bin [14.8,14.9) has 2128 bin [14.9,15.0) has 2014 bin [15.0,15.1) has 3822 bin [15.1,15.2) has 6675 bin [15.2,15.3) has 10170 bin [15.3,15.4) has 19046 bin [15.4,15.5) has 131083 bin [15.5,15.6) has 154399 bin [15.6,15.7) has 121145 bin [15.7,15.8) has 123208 bin [15.8,15.9) has 208280 bin [15.9,16.0) has 435776 bin [16.0,16.1) has 580043 bin 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[54.6,54.7) has 24 bin [54.7,54.8) has 23 bin [54.8,54.9) has 14 bin [54.9,55.0) has 11 bin [55.0,55.1) has 13 bin [55.1,55.2) has 5 bin [55.2,55.3) has 17 bin [55.3,55.4) has 14 bin [55.4,55.5) has 19 bin [55.5,55.6) has 13 bin [55.6,55.7) has 6 bin [55.7,55.8) has 9 bin [55.8,55.9) has 4 bin [55.9,56.0) has 4 bin [56.0,56.1) has 11 bin [56.1,56.2) has 7 bin [56.2,56.3) has 18 bin [56.3,56.4) has 8 bin [56.4,56.5) has 3 bin [56.5,56.6) has 8 bin [56.6,56.7) has 2 bin [56.7,56.8) has 2 bin [56.8,56.9) has 9 bin [56.9,57.0) has 2 bin [57.0,57.1) has 1 average z coordinate 24.2 for 43286376 element(s) point source id histogram with bin size 1.000000 bin 52 has 8243314 bin 53 has 34060162 bin 54 has 982900 average point source id 52.832270227472961 for 43286376 element(s)