lasinfo (210611) report for 'AHN4T/44HN2_18.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: 338/2022 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: 44264075 number of points by return: 25391001 13595464 4428671 770109 78830 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 407480 0 min x y z: 136980.000 407480.000 3.485 max x y z: 138019.999 408769.999 38.945 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: 44264075 extended number of points by return: 25391001 13595464 4428671 770109 78830 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 3485 38945 intensity 56 2827 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 29 user_data 6 7 point_source_ID 9 45 gps_time 291295126.892802 292162968.822934 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 46 255 B 36 255 NIR 15 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.56 28.27 ('Amplitude') attribute1 -16.36 11.55 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25391001 number of intermediate returns: 5272879 number of last returns: 25358222 number of single returns: 11758027 covered area in square units/kilounits: 1341568/1.34 point density: all returns 32.99 last only 18.90 (per square units) spacing: all returns 0.17 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44264075 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25391001 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13595464 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4428671 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 770109 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 78830 instead zero. overview over extended number of returns of given pulse: 11758027 18362856 10986379 2762970 370351 22486 1006 0 0 0 0 0 0 0 0 histogram of classification of points: 25202757 unclassified (1) 18991635 ground (2) 69568 building (6) 115 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3499280 +---> 1966064 of those are unclassified (1) +---> 1528450 of those are ground (2) +---> 4766 of those are building (6) z coordinate histogram with bin size 0.100000 bin [3.4,3.5) has 1 bin [3.5,3.6) has 38 bin [3.6,3.7) has 1305 bin [3.7,3.8) has 2039 bin [3.8,3.9) has 1792 bin [3.9,4.0) has 3240 bin [4.0,4.1) has 10286 bin [4.1,4.2) has 35418 bin [4.2,4.3) has 136362 bin [4.3,4.4) has 321685 bin [4.4,4.5) has 400756 bin [4.5,4.6) has 426879 bin [4.6,4.7) has 461468 bin [4.7,4.8) has 564624 bin [4.8,4.9) has 687996 bin [4.9,5.0) has 663957 bin [5.0,5.1) has 599929 bin [5.1,5.2) has 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[32.0,32.1) has 702 bin [32.1,32.2) has 594 bin [32.2,32.3) has 532 bin [32.3,32.4) has 533 bin [32.4,32.5) has 471 bin [32.5,32.6) has 482 bin [32.6,32.7) has 399 bin [32.7,32.8) has 387 bin [32.8,32.9) has 358 bin [32.9,33.0) has 317 bin [33.0,33.1) has 320 bin [33.1,33.2) has 275 bin [33.2,33.3) has 286 bin [33.3,33.4) has 265 bin [33.4,33.5) has 293 bin [33.5,33.6) has 271 bin [33.6,33.7) has 237 bin [33.7,33.8) has 205 bin [33.8,33.9) has 200 bin [33.9,34.0) has 197 bin [34.0,34.1) has 195 bin [34.1,34.2) has 207 bin [34.2,34.3) has 200 bin [34.3,34.4) has 153 bin [34.4,34.5) has 151 bin [34.5,34.6) has 118 bin [34.6,34.7) has 131 bin [34.7,34.8) has 144 bin [34.8,34.9) has 154 bin [34.9,35.0) has 119 bin [35.0,35.1) has 122 bin [35.1,35.2) has 115 bin [35.2,35.3) has 115 bin [35.3,35.4) has 87 bin [35.4,35.5) has 94 bin [35.5,35.6) has 105 bin [35.6,35.7) has 77 bin [35.7,35.8) has 72 bin [35.8,35.9) has 80 bin [35.9,36.0) has 69 bin [36.0,36.1) has 67 bin [36.1,36.2) has 58 bin [36.2,36.3) has 60 bin [36.3,36.4) has 44 bin [36.4,36.5) has 26 bin [36.5,36.6) has 25 bin [36.6,36.7) has 31 bin [36.7,36.8) has 35 bin [36.8,36.9) has 34 bin [36.9,37.0) has 25 bin [37.0,37.1) has 30 bin [37.1,37.2) has 20 bin [37.2,37.3) has 12 bin [37.3,37.4) has 3 bin [37.4,37.5) has 9 bin [37.5,37.6) has 5 bin [37.6,37.7) has 9 bin [37.7,37.8) has 6 bin [37.8,37.9) has 5 bin [37.9,38.0) has 5 bin [38.2,38.3) has 3 bin [38.3,38.4) has 3 bin [38.4,38.5) has 1 bin [38.5,38.6) has 6 bin [38.9,39.0) has 1 average z coordinate 13.8 for 44264075 element(s) point source id histogram with bin size 1.000000 bin 9 has 4996010 bin 10 has 35512146 bin 11 has 3747606 bin 45 has 8313 average point source id 9.9783696146367 for 44264075 element(s)