lasinfo (210611) report for 'AHN4T/51GN2_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: 339/2022 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: 43489085 number of points by return: 26435457 12760647 3698585 544204 50192 scale factor x y z: 0.001 0.001 0.001 offset x y z: 168980 381230 0 min x y z: 168980.000 381230.000 18.677 max x y z: 170019.999 382519.999 54.174 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: 43489085 extended number of points by return: 26435457 12760647 3698585 544204 50192 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 18677 54174 intensity 0 5029 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 12 user_data 6 7 point_source_ID 79 80 gps_time 296122962.854152 296123987.365136 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 34 255 B 23 255 NIR 13 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2000 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.54 33.36 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26435457 number of intermediate returns: 4290855 number of last returns: 26415044 number of single returns: 13652271 covered area in square units/kilounits: 1318000/1.32 point density: all returns 33.00 last only 20.04 (per square units) spacing: all returns 0.17 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43489085 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26435457 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12760647 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3698585 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 544204 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 50192 instead zero. overview over extended number of returns of given pulse: 13652271 18133298 9470564 1978673 235251 16750 2278 0 0 0 0 0 0 0 0 histogram of classification of points: 23123681 unclassified (1) 20225999 ground (2) 27782 building (6) 111098 water (9) 525 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2657950 +---> 1332604 of those are unclassified (1) +---> 1311543 of those are ground (2) +---> 3937 of those are building (6) +---> 9605 of those are water (9) +---> 261 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [18.6,18.7) has 1 bin [18.7,18.8) has 290 bin [18.8,18.9) has 4868 bin [18.9,19.0) has 1156 bin [19.0,19.1) has 1253 bin [19.1,19.2) has 1610 bin [19.2,19.3) has 1622 bin [19.3,19.4) has 1650 bin [19.4,19.5) has 1950 bin [19.5,19.6) has 2407 bin [19.6,19.7) has 13621 bin [19.7,19.8) has 83850 bin [19.8,19.9) 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bin [50.3,50.4) has 209 bin [50.4,50.5) has 185 bin [50.5,50.6) has 208 bin [50.6,50.7) has 185 bin [50.7,50.8) has 178 bin [50.8,50.9) has 156 bin [50.9,51.0) has 143 bin [51.0,51.1) has 129 bin [51.1,51.2) has 149 bin [51.2,51.3) has 144 bin [51.3,51.4) has 140 bin [51.4,51.5) has 127 bin [51.5,51.6) has 106 bin [51.6,51.7) has 75 bin [51.7,51.8) has 84 bin [51.8,51.9) has 85 bin [51.9,52.0) has 75 bin [52.0,52.1) has 54 bin [52.1,52.2) has 55 bin [52.2,52.3) has 57 bin [52.3,52.4) has 62 bin [52.4,52.5) has 45 bin [52.5,52.6) has 27 bin [52.6,52.7) has 41 bin [52.7,52.8) has 29 bin [52.8,52.9) has 25 bin [52.9,53.0) has 27 bin [53.0,53.1) has 25 bin [53.1,53.2) has 9 bin [53.2,53.3) has 13 bin [53.3,53.4) has 15 bin [53.4,53.5) has 8 bin [53.5,53.6) has 10 bin [53.6,53.7) has 2 bin [53.7,53.8) has 5 bin [53.8,53.9) has 5 bin [53.9,54.0) has 3 bin [54.0,54.1) has 2 bin [54.1,54.2) has 3 average z coordinate 28.7 for 43489085 element(s) point source id histogram with bin size 1.000000 bin 79 has 24159092 bin 80 has 19329993 average point source id 79.44447918368482 for 43489085 element(s)