lasinfo (210611) report for 'AHN4T/27CN1_20.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: 75636393 number of points by return: 45636601 20913331 7446628 1477681 162152 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 482480 0 min x y z: 183980.000 482480.000 16.384 max x y z: 185019.999 483769.999 62.412 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: 75636393 extended number of points by return: 45636601 20913331 7446628 1477681 162152 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 16384 62412 intensity 0 3714 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 -31 34 user_data 6 7 point_source_ID 138 140 gps_time 270196403.094324 270199001.067313 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 14 255 B 12 255 NIR 33 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5667 extended_scanner_channel 0 0 attribute0 0 37.14 ('Amplitude') attribute1 -15.75 21.64 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45636601 number of intermediate returns: 9099493 number of last returns: 45571228 number of single returns: 24670929 covered area in square units/kilounits: 1337092/1.34 point density: all returns 56.57 last only 34.08 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 75636393 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45636601 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 20913331 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7446628 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1477681 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 162152 instead zero. overview over extended number of returns of given pulse: 24670929 26942999 17931251 5276932 807135 7018 129 0 0 0 0 0 0 0 0 histogram of classification of points: 38034210 unclassified (1) 36692199 ground (2) 902835 building (6) 6629 water (9) 520 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4564866 +---> 2065579 of those are unclassified (1) +---> 2445217 of those are ground (2) +---> 52635 of those are building (6) +---> 1271 of those are water (9) +---> 164 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [16.3,16.4) has 1 bin [16.4,16.5) has 156 bin [16.5,16.6) has 645 bin [16.6,16.7) has 1524 bin [16.7,16.8) has 8055 bin [16.8,16.9) has 14183 bin [16.9,17.0) has 24661 bin [17.0,17.1) has 40165 bin [17.1,17.2) has 50600 bin [17.2,17.3) has 61706 bin [17.3,17.4) has 59973 bin [17.4,17.5) has 55469 bin 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157 bin [59.1,59.2) has 118 bin [59.2,59.3) has 105 bin [59.3,59.4) has 95 bin [59.4,59.5) has 88 bin [59.5,59.6) has 71 bin [59.6,59.7) has 61 bin [59.7,59.8) has 54 bin [59.8,59.9) has 52 bin [59.9,60.0) has 57 bin [60.0,60.1) has 46 bin [60.1,60.2) has 38 bin [60.2,60.3) has 41 bin [60.3,60.4) has 49 bin [60.4,60.5) has 32 bin [60.5,60.6) has 27 bin [60.6,60.7) has 34 bin [60.7,60.8) has 19 bin [60.8,60.9) has 15 bin [60.9,61.0) has 7 bin [61.0,61.1) has 5 bin [61.1,61.2) has 3 bin [61.2,61.3) has 1 bin [61.4,61.5) has 2 bin [61.5,61.6) has 1 bin [62.0,62.1) has 2 bin [62.2,62.3) has 9 bin [62.3,62.4) has 4 bin [62.4,62.5) has 2 average z coordinate 28.6 for 75636393 element(s) point source id histogram with bin size 1.000000 bin 138 has 27028439 bin 139 has 48604192 bin 140 has 3762 average point source id 138.64270272645075 for 75636393 element(s)