lasinfo (210611) report for 'AHN4T/28HN1_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: 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: 39851408 number of points by return: 28823288 6595659 3255364 994488 182609 scale factor x y z: 0.001 0.001 0.001 offset x y z: 251980 482480 0 min x y z: 251980.000 482480.000 12.066 max x y z: 253019.999 483769.999 52.566 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: 39851408 extended number of points by return: 28823288 6595659 3255364 994488 182609 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 12066 52566 intensity 56 4757 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 12 user_data 6 7 point_source_ID 173 174 gps_time 324215450.380074 324217072.731019 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 40 255 B 29 255 NIR 8 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.41 30.77 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28823288 number of intermediate returns: 4459254 number of last returns: 28784587 number of single returns: 22215721 covered area in square units/kilounits: 1341400/1.34 point density: all returns 29.71 last only 21.46 (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 39851408 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28823288 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6595659 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3255364 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 994488 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 182609 instead zero. overview over extended number of returns of given pulse: 22215721 6680169 6789236 3251874 809773 96832 7803 0 0 0 0 0 0 0 0 histogram of classification of points: 12901267 unclassified (1) 26564729 ground (2) 307321 building (6) 77574 water (9) 517 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2181404 +---> 299721 of those are unclassified (1) +---> 1869603 of those are ground (2) +---> 9685 of those are building (6) +---> 2395 of those are water (9) z coordinate histogram with bin size 0.100000 bin [12.0,12.1) has 12 bin [12.1,12.2) has 1822 bin [12.2,12.3) has 6084 bin [12.3,12.4) has 3040 bin [12.4,12.5) has 15295 bin [12.5,12.6) has 17165 bin [12.6,12.7) has 8941 bin [12.7,12.8) has 20269 bin [12.8,12.9) has 39224 bin [12.9,13.0) has 147484 bin [13.0,13.1) has 348893 bin [13.1,13.2) has 521892 bin [13.2,13.3) has 529586 bin [13.3,13.4) has 652109 bin 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[48.2,48.3) has 166 bin [48.3,48.4) has 157 bin [48.4,48.5) has 143 bin [48.5,48.6) has 132 bin [48.6,48.7) has 129 bin [48.7,48.8) has 120 bin [48.8,48.9) has 141 bin [48.9,49.0) has 112 bin [49.0,49.1) has 132 bin [49.1,49.2) has 124 bin [49.2,49.3) has 119 bin [49.3,49.4) has 101 bin [49.4,49.5) has 101 bin [49.5,49.6) has 94 bin [49.6,49.7) has 118 bin [49.7,49.8) has 98 bin [49.8,49.9) has 85 bin [49.9,50.0) has 84 bin [50.0,50.1) has 82 bin [50.1,50.2) has 73 bin [50.2,50.3) has 59 bin [50.3,50.4) has 77 bin [50.4,50.5) has 67 bin [50.5,50.6) has 52 bin [50.6,50.7) has 66 bin [50.7,50.8) has 37 bin [50.8,50.9) has 43 bin [50.9,51.0) has 43 bin [51.0,51.1) has 48 bin [51.1,51.2) has 33 bin [51.2,51.3) has 32 bin [51.3,51.4) has 34 bin [51.4,51.5) has 31 bin [51.5,51.6) has 27 bin [51.6,51.7) has 37 bin [51.7,51.8) has 28 bin [51.8,51.9) has 30 bin [51.9,52.0) has 23 bin [52.0,52.1) has 22 bin [52.1,52.2) has 19 bin [52.2,52.3) has 13 bin [52.3,52.4) has 7 bin [52.4,52.5) has 8 bin [52.5,52.6) has 2 average z coordinate 18.9 for 39851408 element(s) point source id histogram with bin size 1.000000 bin 173 has 27515061 bin 174 has 12336347 average point source id 173.309558623374102 for 39851408 element(s)