lasinfo (210611) report for 'AHN4T/17BN2_15.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: 41187971 number of points by return: 23022035 11613212 4937402 1339375 241916 scale factor x y z: 0.001 0.001 0.001 offset x y z: 238980 546230 0 min x y z: 238980.000 546230.000 15.542 max x y z: 240019.999 547519.999 54.247 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: 41187971 extended number of points by return: 23022035 11613212 4937402 1339375 241916 30944 3087 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 15542 54247 intensity 3 4246 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 330440455.414574 330505253.920437 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 38 255 B 26 244 NIR 11 252 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 -15.86 26.23 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23022035 number of intermediate returns: 6558364 number of last returns: 23019677 number of single returns: 11412105 covered area in square units/kilounits: 1332744/1.33 point density: all returns 30.90 last only 17.27 (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 41187971 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23022035 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11613212 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4937402 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1339375 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 241916 instead zero. overview over extended number of returns of given pulse: 11412105 13338162 10793133 4396705 1058292 169024 20550 0 0 0 0 0 0 0 0 histogram of classification of points: 24900521 unclassified (1) 16252060 ground (2) 35390 water (9) +-> flagged as extended overlap: 2978569 +---> 1630719 of those are unclassified (1) +---> 1346230 of those are ground (2) +---> 1620 of those are water (9) z coordinate histogram with bin size 0.100000 bin [15.5,15.6) has 3 bin [15.6,15.7) has 143 bin [15.7,15.8) has 686 bin [15.8,15.9) has 1733 bin [15.9,16.0) has 17206 bin [16.0,16.1) has 53024 bin [16.1,16.2) has 131320 bin [16.2,16.3) has 200472 bin [16.3,16.4) has 595454 bin [16.4,16.5) has 777851 bin [16.5,16.6) has 977028 bin [16.6,16.7) has 1010373 bin [16.7,16.8) has 1046703 bin [16.8,16.9) has 1275320 bin [16.9,17.0) has 1484557 bin [17.0,17.1) has 1639201 bin [17.1,17.2) has 1761774 bin 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bin [51.7,51.8) has 26 bin [51.8,51.9) has 31 bin [51.9,52.0) has 29 bin [52.0,52.1) has 15 bin [52.1,52.2) has 13 bin [52.2,52.3) has 9 bin [52.3,52.4) has 6 bin [52.4,52.5) has 7 bin [52.5,52.6) has 9 bin [52.6,52.7) has 9 bin [52.7,52.8) has 8 bin [52.8,52.9) has 5 bin [52.9,53.0) has 4 bin [53.0,53.1) has 5 bin [53.1,53.2) has 4 bin [53.3,53.4) has 1 bin [53.4,53.5) has 1 bin [53.6,53.7) has 1 bin [53.7,53.8) has 2 bin [53.8,53.9) has 1 bin [54.0,54.1) has 1 bin [54.2,54.3) has 1 average z coordinate 25.2 for 41187971 element(s) point source id histogram with bin size 1.000000 bin 52 has 7223997 bin 53 has 32816347 bin 54 has 1147627 average point source id 52.852472218162923 for 41187971 element(s)