lasinfo (210611) report for 'AHN4T/17EN1_23.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: 42205883 number of points by return: 23247514 11568569 5400710 1629794 314695 scale factor x y z: 0.001 0.001 0.001 offset x y z: 241980 543730 0 min x y z: 241980.000 543730.000 16.851 max x y z: 243019.999 545019.999 54.028 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: 42205883 extended number of points by return: 23247514 11568569 5400710 1629794 314695 40678 3923 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 16851 54028 intensity 0 4969 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 54 56 gps_time 330438146.790725 330440432.677095 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 36 255 B 13 237 NIR 22 240 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 -16.21 33.47 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23247514 number of intermediate returns: 7398672 number of last returns: 23226785 number of single returns: 11667088 covered area in square units/kilounits: 1329616/1.33 point density: all returns 31.74 last only 17.47 (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 42205883 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23247514 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11568569 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5400710 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1629794 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 314695 instead zero. overview over extended number of returns of given pulse: 11667088 12332963 11319785 5265521 1371801 222347 26378 0 0 0 0 0 0 0 0 histogram of classification of points: 21992294 unclassified (1) 20197940 ground (2) 15649 water (9) +-> flagged as extended overlap: 3022727 +---> 1408833 of those are unclassified (1) +---> 1611360 of those are ground (2) +---> 2534 of those are water (9) z coordinate histogram with bin size 0.100000 bin [16.8,16.9) has 2 bin [16.9,17.0) has 474 bin [17.0,17.1) has 20751 bin [17.1,17.2) has 95504 bin [17.2,17.3) has 222184 bin [17.3,17.4) has 275448 bin [17.4,17.5) has 274867 bin [17.5,17.6) has 461240 bin [17.6,17.7) has 938310 bin [17.7,17.8) has 1418585 bin [17.8,17.9) has 2045456 bin [17.9,18.0) has 2494887 bin [18.0,18.1) has 2424600 bin [18.1,18.2) has 2224288 bin [18.2,18.3) has 2000259 bin [18.3,18.4) has 1602025 bin [18.4,18.5) has 1395308 bin 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[49.0,49.1) has 742 bin [49.1,49.2) has 683 bin [49.2,49.3) has 620 bin [49.3,49.4) has 547 bin [49.4,49.5) has 540 bin [49.5,49.6) has 484 bin [49.6,49.7) has 480 bin [49.7,49.8) has 465 bin [49.8,49.9) has 393 bin [49.9,50.0) has 340 bin [50.0,50.1) has 318 bin [50.1,50.2) has 317 bin [50.2,50.3) has 274 bin [50.3,50.4) has 264 bin [50.4,50.5) has 272 bin [50.5,50.6) has 248 bin [50.6,50.7) has 276 bin [50.7,50.8) has 195 bin [50.8,50.9) has 157 bin [50.9,51.0) has 160 bin [51.0,51.1) has 158 bin [51.1,51.2) has 143 bin [51.2,51.3) has 109 bin [51.3,51.4) has 98 bin [51.4,51.5) has 102 bin [51.5,51.6) has 105 bin [51.6,51.7) has 97 bin [51.7,51.8) has 60 bin [51.8,51.9) has 66 bin [51.9,52.0) has 71 bin [52.0,52.1) has 57 bin [52.1,52.2) has 42 bin [52.2,52.3) has 44 bin [52.3,52.4) has 33 bin [52.4,52.5) has 51 bin [52.5,52.6) has 25 bin [52.6,52.7) has 21 bin [52.7,52.8) has 16 bin [52.8,52.9) has 20 bin [52.9,53.0) has 10 bin [53.0,53.1) has 10 bin [53.1,53.2) has 11 bin [53.2,53.3) has 11 bin [53.3,53.4) has 11 bin [53.4,53.5) has 9 bin [53.5,53.6) has 7 bin [53.6,53.7) has 3 bin [53.7,53.8) has 3 bin [53.8,53.9) has 2 bin [53.9,54.0) has 1 bin [54.0,54.1) has 1 average z coordinate 25.1 for 42205883 element(s) point source id histogram with bin size 1.000000 bin 54 has 5797599 bin 55 has 34181451 bin 56 has 2226833 average point source id 54.915396486314478 for 42205883 element(s)