lasinfo (210611) report for 'AHN4T/51DZ1_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: 339/2022 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: 44014837 number of points by return: 28388511 11838321 3280580 467814 39611 scale factor x y z: 0.001 0.001 0.001 offset x y z: 153980 376230 0 min x y z: 153980.000 376230.000 20.320 max x y z: 155019.999 377519.999 63.173 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: 44014837 extended number of points by return: 28388511 11838321 3280580 467814 39611 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 20320 63173 intensity 0 4860 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 -30 12 user_data 6 7 point_source_ID 71 72 gps_time 298214796.925978 298215679.516464 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 38 255 B 28 255 NIR 13 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 2000 extended_scanner_channel 0 0 attribute0 0 48.6 ('Amplitude') attribute1 -16.65 32.12 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28388511 number of intermediate returns: 3785661 number of last returns: 28378773 number of single returns: 16538108 covered area in square units/kilounits: 1338908/1.34 point density: all returns 32.87 last only 21.20 (per square units) spacing: all returns 0.17 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44014837 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28388511 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11838321 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3280580 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 467814 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 39611 instead zero. overview over extended number of returns of given pulse: 16538108 17123760 8440610 1714001 187109 10715 534 0 0 0 0 0 0 0 0 histogram of classification of points: 21226744 unclassified (1) 22560207 ground (2) 223266 building (6) 4368 water (9) 166 wire conductor (14) 86 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2762547 +---> 1326538 of those are unclassified (1) +---> 1425225 of those are ground (2) +---> 10307 of those are building (6) +---> 382 of those are water (9) +---> 9 of those are wire conductor (14) +---> 86 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [20.3,20.4) has 45 bin [20.4,20.5) has 1050 bin [20.5,20.6) has 2629 bin [20.6,20.7) has 1893 bin [20.7,20.8) has 1272 bin [20.8,20.9) has 1257 bin [20.9,21.0) has 6979 bin [21.0,21.1) has 107465 bin [21.1,21.2) has 245318 bin [21.2,21.3) has 294617 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[59.4,59.5) has 724 bin [59.5,59.6) has 674 bin [59.6,59.7) has 625 bin [59.7,59.8) has 650 bin [59.8,59.9) has 603 bin [59.9,60.0) has 524 bin [60.0,60.1) has 474 bin [60.1,60.2) has 440 bin [60.2,60.3) has 378 bin [60.3,60.4) has 360 bin [60.4,60.5) has 312 bin [60.5,60.6) has 297 bin [60.6,60.7) has 236 bin [60.7,60.8) has 240 bin [60.8,60.9) has 169 bin [60.9,61.0) has 170 bin [61.0,61.1) has 154 bin [61.1,61.2) has 145 bin [61.2,61.3) has 115 bin [61.3,61.4) has 107 bin [61.4,61.5) has 100 bin [61.5,61.6) has 89 bin [61.6,61.7) has 76 bin [61.7,61.8) has 45 bin [61.8,61.9) has 70 bin [61.9,62.0) has 51 bin [62.0,62.1) has 42 bin [62.1,62.2) has 36 bin [62.2,62.3) has 21 bin [62.3,62.4) has 24 bin [62.4,62.5) has 21 bin [62.5,62.6) has 23 bin [62.6,62.7) has 9 bin [62.7,62.8) has 11 bin [62.8,62.9) has 6 bin [62.9,63.0) has 7 bin [63.0,63.1) has 5 bin [63.1,63.2) has 2 average z coordinate 30.4 for 44014837 element(s) point source id histogram with bin size 1.000000 bin 71 has 27254890 bin 72 has 16759947 average point source id 71.380779485790214 for 44014837 element(s)