lasinfo (210611) report for 'AHN4T/17EN1_18.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: 39340144 number of points by return: 23064943 9374202 4776339 1677615 383402 scale factor x y z: 0.001 0.001 0.001 offset x y z: 241980 544980 0 min x y z: 241980.000 544980.000 16.181 max x y z: 243019.999 546269.999 56.104 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: 39340144 extended number of points by return: 23064943 9374202 4776339 1677615 383402 57304 6339 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 16181 56104 intensity 0 4936 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 29 user_data 6 7 point_source_ID 53 55 gps_time 330439384.447869 330441572.558415 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 41 255 B 27 255 NIR 21 251 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.08 33.09 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23064943 number of intermediate returns: 6909266 number of last returns: 23055065 number of single returns: 13689130 covered area in square units/kilounits: 1333712/1.33 point density: all returns 29.50 last only 17.29 (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 39340144 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23064943 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9374202 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4776339 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1677615 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 383402 instead zero. overview over extended number of returns of given pulse: 13689130 9184101 9297345 5184517 1633797 309241 42013 0 0 0 0 0 0 0 0 histogram of classification of points: 18757985 unclassified (1) 20442980 ground (2) 135877 water (9) 3302 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2703150 +---> 1127883 of those are unclassified (1) +---> 1562714 of those are ground (2) +---> 12553 of those are water (9) z coordinate histogram with bin size 0.100000 bin [16.1,16.2) has 1 bin [16.2,16.3) has 300 bin [16.3,16.4) has 19784 bin [16.4,16.5) has 208646 bin [16.5,16.6) has 330081 bin [16.6,16.7) has 598715 bin [16.7,16.8) has 563669 bin [16.8,16.9) has 438885 bin [16.9,17.0) has 313351 bin [17.0,17.1) has 403265 bin [17.1,17.2) has 546527 bin [17.2,17.3) has 465338 bin [17.3,17.4) has 677441 bin [17.4,17.5) has 1016272 bin [17.5,17.6) has 1316653 bin [17.6,17.7) has 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histogram with bin size 1.000000 bin 53 has 5048891 bin 54 has 33138823 bin 55 has 1152430 average point source id 53.900954582169298 for 39340144 element(s)