lasinfo (210611) report for 'AHN4T/41FN1_17.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: 23/2023 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: 37790848 number of points by return: 25467881 7676838 3458324 1000620 187185 scale factor x y z: 0.001 0.001 0.001 offset x y z: 250980 444980 0 min x y z: 250980.000 444980.000 35.975 max x y z: 252019.999 446269.999 77.187 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: 37790848 extended number of points by return: 25467881 7676838 3458324 1000620 187185 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 35975 77187 intensity 56 4860 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -5 29 user_data 6 7 point_source_ID 172 173 gps_time 324214145.496132 324216038.063465 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 41 255 B 34 255 NIR 33 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.52 32.16 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25467881 number of intermediate returns: 4661329 number of last returns: 25460341 number of single returns: 17798703 covered area in square units/kilounits: 1341344/1.34 point density: all returns 28.17 last only 18.98 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37790848 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25467881 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7676838 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3458324 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1000620 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 187185 instead zero. overview over extended number of returns of given pulse: 17798703 8443015 7366798 3247986 820051 104410 9885 0 0 0 0 0 0 0 0 histogram of classification of points: 14622223 unclassified (1) 23058299 ground (2) 87622 building (6) 22236 water (9) 468 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2515175 +---> 1085302 of those are unclassified (1) +---> 1420017 of those are ground (2) +---> 9027 of those are building (6) +---> 829 of those are water (9) z coordinate histogram with bin size 0.100000 bin [35.9,36.0) has 4 bin [36.0,36.1) has 246 bin [36.1,36.2) has 509 bin [36.2,36.3) has 315 bin [36.3,36.4) has 308 bin [36.4,36.5) has 386 bin [36.5,36.6) has 2989 bin [36.6,36.7) has 2892 bin [36.7,36.8) has 9393 bin [36.8,36.9) has 12014 bin [36.9,37.0) has 10106 bin [37.0,37.1) has 13764 bin [37.1,37.2) has 19352 bin [37.2,37.3) has 39312 bin [37.3,37.4) has 98324 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2175 bin [68.0,68.1) has 2055 bin [68.1,68.2) has 1921 bin [68.2,68.3) has 1710 bin [68.3,68.4) has 1571 bin [68.4,68.5) has 1373 bin [68.5,68.6) has 1312 bin [68.6,68.7) has 1147 bin [68.7,68.8) has 1103 bin [68.8,68.9) has 978 bin [68.9,69.0) has 837 bin [69.0,69.1) has 760 bin [69.1,69.2) has 628 bin [69.2,69.3) has 631 bin [69.3,69.4) has 567 bin [69.4,69.5) has 447 bin [69.5,69.6) has 433 bin [69.6,69.7) has 378 bin [69.7,69.8) has 311 bin [69.8,69.9) has 291 bin [69.9,70.0) has 312 bin [70.0,70.1) has 266 bin [70.1,70.2) has 208 bin [70.2,70.3) has 224 bin [70.3,70.4) has 209 bin [70.4,70.5) has 191 bin [70.5,70.6) has 173 bin [70.6,70.7) has 157 bin [70.7,70.8) has 150 bin [70.8,70.9) has 139 bin [70.9,71.0) has 112 bin [71.0,71.1) has 97 bin [71.1,71.2) has 65 bin [71.2,71.3) has 63 bin [71.3,71.4) has 58 bin [71.4,71.5) has 60 bin [71.5,71.6) has 44 bin [71.6,71.7) has 42 bin [71.7,71.8) has 52 bin [71.8,71.9) has 29 bin [71.9,72.0) has 25 bin [72.0,72.1) has 38 bin [72.1,72.2) has 48 bin [72.2,72.3) has 50 bin [72.3,72.4) has 41 bin [72.4,72.5) has 42 bin [72.5,72.6) has 29 bin [72.6,72.7) has 37 bin [72.7,72.8) has 35 bin [72.8,72.9) has 18 bin [72.9,73.0) has 22 bin [73.0,73.1) has 24 bin [73.1,73.2) has 23 bin [73.2,73.3) has 21 bin [73.3,73.4) has 28 bin [73.4,73.5) has 21 bin [73.5,73.6) has 29 bin [73.6,73.7) has 32 bin [73.7,73.8) has 23 bin [73.8,73.9) has 24 bin [73.9,74.0) has 22 bin [74.0,74.1) has 14 bin [74.1,74.2) has 18 bin [74.2,74.3) has 7 bin [74.3,74.4) has 13 bin [74.4,74.5) has 7 bin [74.5,74.6) has 11 bin [74.6,74.7) has 9 bin [74.7,74.8) has 6 bin [74.8,74.9) has 2 bin [74.9,75.0) has 12 bin [75.0,75.1) has 8 bin [75.1,75.2) has 8 bin [75.2,75.3) has 12 bin [75.3,75.4) has 14 bin [75.4,75.5) has 12 bin [75.5,75.6) has 12 bin [75.6,75.7) has 6 bin [75.7,75.8) has 8 bin [75.8,75.9) has 1 bin [75.9,76.0) has 3 bin [76.0,76.1) has 8 bin [76.1,76.2) has 6 bin [76.2,76.3) has 5 bin [76.3,76.4) has 3 bin [76.4,76.5) has 3 bin [76.5,76.6) has 4 bin [76.6,76.7) has 7 bin [76.7,76.8) has 7 bin [76.8,76.9) has 9 bin [76.9,77.0) has 9 bin [77.0,77.1) has 3 bin [77.1,77.2) has 2 average z coordinate 44.7 for 37790848 element(s) point source id histogram with bin size 1.000000 bin 172 has 24399406 bin 173 has 13391442 average point source id 172.354356747961845 for 37790848 element(s)