lasinfo (210611) report for 'AHN4T/20GZ1_14.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: 177/2021 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: 40116639 number of points by return: 24498302 8354670 4972702 2253826 37139 scale factor x y z: 0.001 0.001 0.001 offset x y z: 162980 502480 0 min x y z: 162980.000 502480.000 -7.114 max x y z: 164019.999 503769.999 33.214 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: 40116639 extended number of points by return: 24498302 8354670 4972702 2253826 37139 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 -7114 33214 intensity 19 4992 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 11 user_data 8 9 point_source_ID 192 193 gps_time 270196513.399124 270197783.974023 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 26 255 B 22 255 NIR 50 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 1833 extended_scanner_channel 0 0 attribute0 0.19 49.92 ('Amplitude') attribute1 -18.28 32.28 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24498302 number of intermediate returns: 7303085 number of last returns: 24401406 number of single returns: 16086154 covered area in square units/kilounits: 1318840/1.32 point density: all returns 30.42 last only 18.50 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40116639 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24498302 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8354670 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4972702 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2253826 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 37139 instead zero. overview over extended number of returns of given pulse: 16086154 6769902 8153932 8920267 172671 12798 915 0 0 0 0 0 0 0 0 histogram of classification of points: 18917826 unclassified (1) 19380284 ground (2) 1694995 building (6) 93775 water (9) 29759 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2916362 +---> 1564542 of those are unclassified (1) +---> 1234677 of those are ground (2) +---> 103681 of those are building (6) +---> 12296 of those are water (9) +---> 1166 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-7.2,-7.1) has 1 bin [-7.1,-7.0) has 25 bin [-7.0,-6.9) has 213 bin [-6.9,-6.8) has 27 bin [-6.8,-6.7) has 205 bin [-6.7,-6.6) has 240 bin [-6.6,-6.5) has 223 bin [-6.5,-6.4) has 245 bin [-6.4,-6.3) has 255 bin [-6.3,-6.2) has 2446 bin [-6.2,-6.1) has 9989 bin [-6.1,-6.0) has 7856 bin [-6.0,-5.9) has 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19149483 bin 193 has 20967156 average point source id 192.522654851519349 for 40116639 element(s)