lasinfo (210611) report for 'AHN4T/37GN1_25.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: 273/2021 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: 93324919 number of points by return: 78333649 11443721 3022387 481708 43454 scale factor x y z: 0.001 0.001 0.001 offset x y z: 83980 431230 0 min x y z: 83980.000 431230.000 -4.070 max x y z: 85019.999 432519.999 44.131 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: 93324919 extended number of points by return: 78333649 11443721 3022387 481708 43454 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' 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 -4070 44131 intensity 0 4918 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 -29 30 user_data 6 7 point_source_ID 1 203 gps_time 259504299.170092 272785893.664055 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 53 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -16.02 35.74 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 78333649 number of intermediate returns: 3571565 number of last returns: 78179029 number of single returns: 66759324 covered area in square units/kilounits: 1317096/1.32 point density: all returns 70.86 last only 59.36 (per square units) spacing: all returns 0.12 last only 0.13 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 93324919 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 78333649 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11443721 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3022387 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 481708 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 43454 instead zero. overview over extended number of returns of given pulse: 66759324 16924572 7656150 1765394 217218 2231 30 0 0 0 0 0 0 0 0 histogram of classification of points: 27135165 unclassified (1) 55948184 ground (2) 9389822 building (6) 179763 water (9) 671985 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5895400 +---> 1434477 of those are unclassified (1) +---> 3906696 of those are ground (2) +---> 541199 of those are building (6) +---> 4260 of those are water (9) +---> 8768 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.1,-4.0) has 26 bin [-4.0,-3.9) has 1656 bin [-3.9,-3.8) has 4936 bin [-3.8,-3.7) has 3209 bin [-3.7,-3.6) has 3322 bin [-3.6,-3.5) has 3383 bin [-3.5,-3.4) has 3385 bin [-3.4,-3.3) has 3355 bin [-3.3,-3.2) has 3583 bin [-3.2,-3.1) has 3485 bin [-3.1,-3.0) has 5868 bin [-3.0,-2.9) has 6614 bin 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1384 bin [31.9,32.0) has 1263 bin [32.0,32.1) has 1269 bin [32.1,32.2) has 8034 bin [32.2,32.3) has 5841 bin [32.3,32.4) has 1645 bin [32.4,32.5) has 1436 bin [32.5,32.6) has 793 bin [32.6,32.7) has 600 bin [32.7,32.8) has 510 bin [32.8,32.9) has 590 bin [32.9,33.0) has 671 bin [33.0,33.1) has 618 bin [33.1,33.2) has 365 bin [33.2,33.3) has 239 bin [33.3,33.4) has 778 bin [33.4,33.5) has 465 bin [33.5,33.6) has 162 bin [33.6,33.7) has 172 bin [33.7,33.8) has 111 bin [33.8,33.9) has 147 bin [33.9,34.0) has 153 bin [34.0,34.1) has 224 bin [34.1,34.2) has 237 bin [34.2,34.3) has 162 bin [34.3,34.4) has 85 bin [34.4,34.5) has 63 bin [34.5,34.6) has 80 bin [34.6,34.7) has 76 bin [34.7,34.8) has 85 bin [34.8,34.9) has 108 bin [34.9,35.0) has 198 bin [35.0,35.1) has 353 bin [35.1,35.2) has 191 bin [35.2,35.3) has 65 bin [35.3,35.4) has 48 bin [35.4,35.5) has 34 bin [35.5,35.6) has 52 bin [35.6,35.7) has 287 bin [35.7,35.8) has 13322 bin [35.8,35.9) has 15691 bin [35.9,36.0) has 21480 bin 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[40.2,40.3) has 6 bin [40.3,40.4) has 2 bin [40.4,40.5) has 4 bin [40.5,40.6) has 1 bin [40.6,40.7) has 2 bin [40.7,40.8) has 3 bin [40.8,40.9) has 5 bin [40.9,41.0) has 7 bin [41.0,41.1) has 6 bin [41.1,41.2) has 11 bin [41.2,41.3) has 33 bin [41.3,41.4) has 186 bin [41.4,41.5) has 9 bin [41.6,41.7) has 1 bin [41.9,42.0) has 1 bin [42.5,42.6) has 1 bin [42.7,42.8) has 1 bin [43.2,43.3) has 1 bin [43.5,43.6) has 1 bin [44.1,44.2) has 1 average z coordinate 2.9 for 93324919 element(s) point source id histogram with bin size 1.000000 bin 1 has 26255002 bin 2 has 20899946 bin 39 has 362624 bin 202 has 39809511 bin 203 has 5997836 average point source id 100.094157702938915 for 93324919 element(s)