lasinfo (210611) report for 'AHN4T/34GN2_09.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: 337/2022 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: 34374682 number of points by return: 23826370 6764138 2859633 785185 139356 scale factor x y z: 0.001 0.001 0.001 offset x y z: 247980 459980 0 min x y z: 247980.000 459980.000 28.331 max x y z: 249019.999 461269.999 64.354 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: 34374682 extended number of points by return: 23826370 6764138 2859633 785185 139356 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 28331 64354 intensity 55 4524 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 15 user_data 6 7 point_source_ID 169 170 gps_time 324210814.347480 324211915.253065 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 39 255 B 23 255 NIR 4 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2500 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.51 28.83 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23826370 number of intermediate returns: 3806836 number of last returns: 23786097 number of single returns: 17044621 covered area in square units/kilounits: 1337616/1.34 point density: all returns 25.70 last only 17.78 (per square units) spacing: all returns 0.20 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34374682 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23826370 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6764138 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2859633 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 785185 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 139356 instead zero. overview over extended number of returns of given pulse: 17044621 7812719 6231901 2587381 618143 73396 6521 0 0 0 0 0 0 0 0 histogram of classification of points: 12619676 unclassified (1) 21510166 ground (2) 219641 building (6) 25169 water (9) 30 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2579664 +---> 1066263 of those are unclassified (1) +---> 1501612 of those are ground (2) +---> 11741 of those are building (6) +---> 48 of those are water (9) z coordinate histogram with bin size 0.100000 bin [28.3,28.4) has 8 bin [28.4,28.5) has 397 bin [28.5,28.6) has 14131 bin [28.6,28.7) has 56170 bin [28.7,28.8) has 91255 bin [28.8,28.9) has 117756 bin [28.9,29.0) has 124807 bin [29.0,29.1) has 122134 bin [29.1,29.2) has 140982 bin [29.2,29.3) has 143544 bin [29.3,29.4) has 131870 bin [29.4,29.5) has 111542 bin [29.5,29.6) has 110994 bin [29.6,29.7) has 170896 bin 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62 bin [60.6,60.7) has 42 bin [60.7,60.8) has 28 bin [60.8,60.9) has 36 bin [60.9,61.0) has 39 bin [61.0,61.1) has 25 bin [61.1,61.2) has 18 bin [61.2,61.3) has 12 bin [61.3,61.4) has 19 bin [61.4,61.5) has 15 bin [61.5,61.6) has 17 bin [61.6,61.7) has 10 bin [61.7,61.8) has 9 bin [61.8,61.9) has 5 bin [61.9,62.0) has 7 bin [62.0,62.1) has 4 bin [62.1,62.2) has 3 bin [62.2,62.3) has 2 bin [62.3,62.4) has 2 bin [62.4,62.5) has 4 bin [62.5,62.6) has 2 bin [62.6,62.7) has 4 bin [62.8,62.9) has 4 bin [62.9,63.0) has 1 bin [63.0,63.1) has 5 bin [63.1,63.2) has 2 bin [63.2,63.3) has 3 bin [63.3,63.4) has 3 bin [63.4,63.5) has 1 bin [63.5,63.6) has 4 bin [63.6,63.7) has 2 bin [63.7,63.8) has 2 bin [63.8,63.9) has 1 bin [63.9,64.0) has 2 bin [64.0,64.1) has 1 bin [64.1,64.2) has 2 bin [64.2,64.3) has 1 bin [64.3,64.4) has 1 average z coordinate 35.8 for 34374682 element(s) point source id histogram with bin size 1.000000 bin 169 has 5111128 bin 170 has 29263554 average point source id 169.851311264494029 for 34374682 element(s)