lasinfo (210611) report for 'AHN4T/18AN1_08.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: 23102201 number of points by return: 23089888 12122 191 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 547480 0 min x y z: 261980.000 547480.000 7.090 max x y z: 263019.999 548769.999 12.204 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: 23102201 extended number of points by return: 23089888 12122 191 0 0 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 7090 12204 intensity 61 4823 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 18 user_data 6 7 point_source_ID 51 53 gps_time 330441841.215255 330506116.092375 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 35 255 G 53 255 B 46 253 NIR 18 255 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 3000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.28 32.02 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23089888 number of intermediate returns: 190 number of last returns: 23090023 number of single returns: 23077900 covered area in square units/kilounits: 1341380/1.34 point density: all returns 17.22 last only 17.21 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 23102201 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23089888 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12122 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 191 instead zero. overview over extended number of returns of given pulse: 23077900 23728 573 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 28482 unclassified (1) 22942659 ground (2) 131060 water (9) +-> flagged as extended overlap: 1642700 +---> 1781 of those are unclassified (1) +---> 1631152 of those are ground (2) +---> 9767 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.0,7.1) has 1 bin [7.1,7.2) has 177 bin [7.2,7.3) has 8244 bin [7.3,7.4) has 55939 bin [7.4,7.5) has 56801 bin [7.5,7.6) has 67194 bin [7.6,7.7) has 63570 bin [7.7,7.8) has 53511 bin [7.8,7.9) has 60947 bin [7.9,8.0) has 71206 bin [8.0,8.1) has 89569 bin [8.1,8.2) has 144794 bin [8.2,8.3) has 741282 bin [8.3,8.4) has 3403958 bin [8.4,8.5) has 3428155 bin [8.5,8.6) has 2405602 bin [8.6,8.7) has 3065444 bin [8.7,8.8) has 2892732 bin [8.8,8.9) has 2677345 bin [8.9,9.0) has 1599247 bin [9.0,9.1) has 928046 bin [9.1,9.2) has 520684 bin [9.2,9.3) has 267485 bin [9.3,9.4) has 178939 bin [9.4,9.5) has 145759 bin [9.5,9.6) has 83890 bin [9.6,9.7) has 21970 bin [9.7,9.8) has 2950 bin [9.8,9.9) has 2050 bin [9.9,10.0) has 1945 bin [10.0,10.1) has 1879 bin [10.1,10.2) has 1745 bin [10.2,10.3) has 1554 bin [10.3,10.4) has 1453 bin [10.4,10.5) has 1350 bin [10.5,10.6) has 1431 bin [10.6,10.7) has 1669 bin [10.7,10.8) has 3305 bin [10.8,10.9) has 12437 bin [10.9,11.0) has 4293 bin [11.0,11.1) has 786 bin [11.1,11.2) has 306 bin [11.2,11.3) has 208 bin [11.3,11.4) has 263 bin [11.4,11.5) has 451 bin [11.5,11.6) has 811 bin [11.6,11.7) has 1737 bin [11.7,11.8) has 6154 bin [11.8,11.9) has 12790 bin [11.9,12.0) has 7959 bin [12.0,12.1) has 122 bin [12.1,12.2) has 61 bin [12.2,12.3) has 1 average z coordinate 8.6 for 23102201 element(s) point source id histogram with bin size 1.000000 bin 51 has 5001337 bin 52 has 17836333 bin 53 has 264531 average point source id 51.79496299941291 for 23102201 element(s)