lasinfo (210611) report for 'AHN4T/29CZ1_17.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: 336/2022 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: 41632287 number of points by return: 27522923 9830508 3468947 713325 89328 scale factor x y z: 0.001 0.001 0.001 offset x y z: 260980 476230 0 min x y z: 260980.000 476230.000 44.172 max x y z: 262019.999 477519.999 90.734 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: 41632287 extended number of points by return: 27522923 9830508 3468947 713325 89328 6906 350 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 44172 90734 intensity 54 4591 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 11 user_data 6 7 point_source_ID 181 182 gps_time 328782565.162827 328783172.037506 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 34 255 B 31 255 NIR 14 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 1833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.36 29.74 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27522923 number of intermediate returns: 4276731 number of last returns: 27528809 number of single returns: 17696176 covered area in square units/kilounits: 1340340/1.34 point density: all returns 31.06 last only 20.54 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41632287 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27522923 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9830508 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3468947 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 713325 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 89328 instead zero. overview over extended number of returns of given pulse: 17696176 12723252 8262837 2495455 412673 39484 2410 0 0 0 0 0 0 0 0 histogram of classification of points: 18147748 unclassified (1) 23370818 ground (2) 84085 building (6) 29563 water (9) 73 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2674519 +---> 1038250 of those are unclassified (1) +---> 1632137 of those are ground (2) +---> 3574 of those are building (6) +---> 485 of those are water (9) +---> 73 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [44.1,44.2) has 5 bin [44.2,44.3) has 106 bin [44.3,44.4) has 510 bin [44.4,44.5) has 727 bin [44.5,44.6) has 1069 bin [44.6,44.7) has 1447 bin [44.7,44.8) has 1611 bin [44.8,44.9) has 1789 bin [44.9,45.0) has 1987 bin [45.0,45.1) has 1948 bin [45.1,45.2) has 2813 bin [45.2,45.3) has 7170 bin [45.3,45.4) has 14697 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[87.7,87.8) has 73 bin [87.8,87.9) has 79 bin [87.9,88.0) has 66 bin [88.0,88.1) has 67 bin [88.1,88.2) has 50 bin [88.2,88.3) has 59 bin [88.3,88.4) has 52 bin [88.4,88.5) has 42 bin [88.5,88.6) has 45 bin [88.6,88.7) has 37 bin [88.7,88.8) has 22 bin [88.8,88.9) has 21 bin [88.9,89.0) has 22 bin [89.0,89.1) has 17 bin [89.1,89.2) has 16 bin [89.2,89.3) has 15 bin [89.3,89.4) has 6 bin [89.4,89.5) has 7 bin [89.5,89.6) has 13 bin [89.6,89.7) has 11 bin [89.7,89.8) has 7 bin [89.8,89.9) has 2 bin [89.9,90.0) has 2 bin [90.0,90.1) has 6 bin [90.2,90.3) has 4 bin [90.3,90.4) has 5 bin [90.4,90.5) has 4 bin [90.5,90.6) has 5 bin [90.6,90.7) has 1 bin [90.7,90.8) has 2 average z coordinate 56.0 for 41632287 element(s) point source id histogram with bin size 1.000000 bin 181 has 32313242 bin 182 has 9319045 average point source id 181.223841774534264 for 41632287 element(s)