lasinfo (210611) report for 'AHN4T/17AZ1_24.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: 333/2022 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: 37444919 number of points by return: 25509460 8397040 2906327 563914 63755 scale factor x y z: 0.001 0.001 0.001 offset x y z: 222980 537480 0 min x y z: 222980.000 537480.000 7.642 max x y z: 224019.999 538769.999 53.567 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: 37444919 extended number of points by return: 25509460 8397040 2906327 563914 63755 4250 173 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 7642 53567 intensity 56 4064 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 -23 29 user_data 6 7 point_source_ID 59 61 gps_time 328707078.972973 330511783.526205 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 29 255 G 46 255 B 22 255 NIR 9 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -3833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.3 24.42 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25509460 number of intermediate returns: 3535258 number of last returns: 25503423 number of single returns: 17103222 covered area in square units/kilounits: 1341260/1.34 point density: all returns 27.92 last only 19.01 (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 37444919 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25509460 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8397040 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2906327 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 563914 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 63755 instead zero. overview over extended number of returns of given pulse: 17103222 10996210 7022620 1999497 297623 24543 1204 0 0 0 0 0 0 0 0 histogram of classification of points: 14415788 unclassified (1) 22627806 ground (2) 335712 building (6) 65613 water (9) +-> flagged as extended overlap: 3049811 +---> 1257200 of those are unclassified (1) +---> 1761768 of those are ground (2) +---> 25354 of those are building (6) +---> 5489 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.6,7.7) has 4 bin [7.7,7.8) has 89 bin [7.8,7.9) has 1386 bin [7.9,8.0) has 6056 bin [8.0,8.1) has 4406 bin [8.1,8.2) has 7756 bin [8.2,8.3) has 73627 bin [8.3,8.4) has 110915 bin [8.4,8.5) has 48576 bin [8.5,8.6) has 44922 bin [8.6,8.7) has 73336 bin [8.7,8.8) has 114646 bin [8.8,8.9) has 187878 bin [8.9,9.0) has 231985 bin [9.0,9.1) has 323643 bin [9.1,9.2) has 351968 bin [9.2,9.3) has 419945 bin 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has 72 bin [51.8,51.9) has 75 bin [51.9,52.0) has 52 bin [52.0,52.1) has 57 bin [52.1,52.2) has 22 bin [52.2,52.3) has 28 bin [52.3,52.4) has 35 bin [52.4,52.5) has 35 bin [52.5,52.6) has 29 bin [52.6,52.7) has 16 bin [52.7,52.8) has 21 bin [52.8,52.9) has 10 bin [52.9,53.0) has 16 bin [53.0,53.1) has 9 bin [53.1,53.2) has 9 bin [53.2,53.3) has 7 bin [53.3,53.4) has 3 bin [53.5,53.6) has 2 average z coordinate 18.2 for 37444919 element(s) point source id histogram with bin size 1.000000 bin 59 has 1819107 bin 60 has 28663879 bin 61 has 6961933 average point source id 60.137343760845098 for 37444919 element(s)