lasinfo (210611) report for 'AHN4T/17CZ1_12.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: 52826888 number of points by return: 32354146 13424603 5582656 1292677 161525 scale factor x y z: 0.001 0.001 0.001 offset x y z: 220980 527480 0 min x y z: 220980.000 527480.000 4.650 max x y z: 222019.999 528769.999 48.802 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: 52826888 extended number of points by return: 32354146 13424603 5582656 1292677 161525 10904 377 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 4650 48802 intensity 25 4608 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 68 1069 gps_time 330524329.285983 330859338.279781 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 38 255 B 26 255 NIR 30 255 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 -16.35 29.89 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 32354146 number of intermediate returns: 7035471 number of last returns: 32382669 number of single returns: 18945398 covered area in square units/kilounits: 1340520/1.34 point density: all returns 39.41 last only 24.16 (per square units) spacing: all returns 0.16 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 52826888 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 32354146 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13424603 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5582656 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1292677 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 161525 instead zero. overview over extended number of returns of given pulse: 18945398 15688672 12859823 4516157 751219 63011 2608 0 0 0 0 0 0 0 0 histogram of classification of points: 26331661 unclassified (1) 26413866 ground (2) 61831 building (6) 19530 water (9) +-> flagged as extended overlap: 3405364 +---> 1488185 of those are unclassified (1) +---> 1915767 of those are ground (2) +---> 1412 of those are water (9) z coordinate histogram with bin size 0.100000 bin [4.6,4.7) has 23 bin [4.7,4.8) has 324 bin [4.8,4.9) has 1628 bin [4.9,5.0) has 4060 bin [5.0,5.1) has 16714 bin [5.1,5.2) has 16998 bin [5.2,5.3) has 25760 bin [5.3,5.4) has 71621 bin [5.4,5.5) has 203185 bin [5.5,5.6) has 360660 bin [5.6,5.7) has 493430 bin [5.7,5.8) has 590554 bin [5.8,5.9) has 806372 bin [5.9,6.0) has 873002 bin [6.0,6.1) has 995848 bin [6.1,6.2) has 1127376 bin [6.2,6.3) has 1237458 bin [6.3,6.4) has 1251493 bin 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348 bin [45.0,45.1) has 284 bin [45.1,45.2) has 263 bin [45.2,45.3) has 250 bin [45.3,45.4) has 212 bin [45.4,45.5) has 208 bin [45.5,45.6) has 225 bin [45.6,45.7) has 198 bin [45.7,45.8) has 181 bin [45.8,45.9) has 160 bin [45.9,46.0) has 145 bin [46.0,46.1) has 111 bin [46.1,46.2) has 96 bin [46.2,46.3) has 83 bin [46.3,46.4) has 87 bin [46.4,46.5) has 71 bin [46.5,46.6) has 61 bin [46.6,46.7) has 69 bin [46.7,46.8) has 49 bin [46.8,46.9) has 49 bin [46.9,47.0) has 46 bin [47.0,47.1) has 37 bin [47.1,47.2) has 28 bin [47.2,47.3) has 29 bin [47.3,47.4) has 37 bin [47.4,47.5) has 28 bin [47.5,47.6) has 16 bin [47.6,47.7) has 15 bin [47.7,47.8) has 11 bin [47.8,47.9) has 8 bin [47.9,48.0) has 5 bin [48.0,48.1) has 13 bin [48.1,48.2) has 6 bin [48.2,48.3) has 1 bin [48.3,48.4) has 7 bin [48.4,48.5) has 9 bin [48.5,48.6) has 6 bin [48.6,48.7) has 4 bin [48.7,48.8) has 2 bin [48.8,48.9) has 1 average z coordinate 14.3 for 52826888 element(s) point source id histogram with bin size 1.000000 bin 68 has 22095409 bin 69 has 18344287 bin 1069 has 12387192 average point source id 303.06823795866984 for 52826888 element(s)