lasinfo (210611) report for 'AHN4T/22DZ1_11.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: 39921785 number of points by return: 23358120 11685934 3980581 799078 98072 scale factor x y z: 0.001 0.001 0.001 offset x y z: 229980 502480 0 min x y z: 229980.000 502480.000 4.052 max x y z: 231019.999 503769.999 48.047 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: 39921785 extended number of points by return: 23358120 11685934 3980581 799078 98072 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 4052 48047 intensity 56 4446 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 24 user_data 6 7 point_source_ID 154 156 gps_time 324048001.667751 324122809.437703 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 31 255 B 28 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.4 28.14 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23358120 number of intermediate returns: 4907338 number of last returns: 23296850 number of single returns: 11640523 covered area in square units/kilounits: 1333276/1.33 point density: all returns 29.94 last only 17.47 (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 39921785 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23358120 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11685934 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3980581 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 799078 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 98072 instead zero. overview over extended number of returns of given pulse: 11640523 15400013 9566503 2819757 455626 37144 2219 0 0 0 0 0 0 0 0 histogram of classification of points: 22542181 unclassified (1) 17346793 ground (2) 25586 building (6) 7225 water (9) +-> flagged as extended overlap: 2875700 +---> 1455752 of those are unclassified (1) +---> 1419523 of those are ground (2) +---> 425 of those are water (9) z coordinate histogram with bin size 0.100000 bin [4.0,4.1) has 1 bin [4.1,4.2) has 87 bin [4.2,4.3) has 3309 bin [4.3,4.4) has 38269 bin [4.4,4.5) has 59366 bin [4.5,4.6) has 41698 bin [4.6,4.7) has 33358 bin [4.7,4.8) has 75627 bin [4.8,4.9) has 136906 bin [4.9,5.0) has 148908 bin [5.0,5.1) has 126791 bin [5.1,5.2) has 133736 bin [5.2,5.3) has 153332 bin [5.3,5.4) has 185779 bin [5.4,5.5) has 226138 bin [5.5,5.6) has 282609 bin [5.6,5.7) has 321483 bin [5.7,5.8) has 304819 bin [5.8,5.9) has 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[44.7,44.8) has 38 bin [44.8,44.9) has 25 bin [44.9,45.0) has 30 bin [45.0,45.1) has 25 bin [45.1,45.2) has 22 bin [45.2,45.3) has 12 bin [45.3,45.4) has 9 bin [45.4,45.5) has 6 bin [45.5,45.6) has 7 bin [45.6,45.7) has 4 bin [45.7,45.8) has 4 bin [45.8,45.9) has 1 bin [45.9,46.0) has 2 bin [46.0,46.1) has 2 bin [46.1,46.2) has 4 bin [46.2,46.3) has 1 bin [47.1,47.2) has 1 bin [47.7,47.8) has 1 bin [47.9,48.0) has 4 bin [48.0,48.1) has 17 average z coordinate 13.8 for 39921785 element(s) point source id histogram with bin size 1.000000 bin 154 has 28913 bin 155 has 36508178 bin 156 has 3384694 average point source id 155.084058891655275 for 39921785 element(s)