lasinfo (210611) report for 'AHN4T/40FZ2_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: 23/2023 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: 37066386 number of points by return: 25499155 7203654 3267785 919341 157933 scale factor x y z: 0.001 0.001 0.001 offset x y z: 218980 438730 0 min x y z: 218980.000 438730.000 9.794 max x y z: 220019.999 440019.999 50.946 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: 37066386 extended number of points by return: 25499155 7203654 3267785 919341 157933 17174 1344 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 9794 50946 intensity 0 4462 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 145 147 gps_time 324037508.006619 328791673.593048 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 35 255 B 26 255 NIR 19 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.52 28.23 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25499155 number of intermediate returns: 4375380 number of last returns: 25476083 number of single returns: 18284232 covered area in square units/kilounits: 1323112/1.32 point density: all returns 28.01 last only 19.25 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37066386 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25499155 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7203654 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3267785 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 919341 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 157933 instead zero. overview over extended number of returns of given pulse: 18284232 7861644 7052098 3056473 706852 95943 9144 0 0 0 0 0 0 0 0 histogram of classification of points: 13133651 unclassified (1) 23417918 ground (2) 387445 building (6) 109307 water (9) 18065 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2986097 +---> 927581 of those are unclassified (1) +---> 2029299 of those are ground (2) +---> 27324 of those are building (6) +---> 1893 of those are water (9) z coordinate histogram with bin size 0.100000 bin [9.7,9.8) has 1 bin [9.8,9.9) has 16 bin [9.9,10.0) has 1842 bin [10.0,10.1) has 20692 bin [10.1,10.2) has 5336 bin [10.2,10.3) has 4543 bin [10.3,10.4) has 3695 bin [10.4,10.5) has 3422 bin [10.5,10.6) has 3927 bin [10.6,10.7) has 4092 bin [10.7,10.8) has 4531 bin [10.8,10.9) has 5656 bin [10.9,11.0) has 5529 bin [11.0,11.1) has 6135 bin [11.1,11.2) has 7920 bin 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[45.7,45.8) has 326 bin [45.8,45.9) has 268 bin [45.9,46.0) has 286 bin [46.0,46.1) has 240 bin [46.1,46.2) has 241 bin [46.2,46.3) has 201 bin [46.3,46.4) has 193 bin [46.4,46.5) has 213 bin [46.5,46.6) has 188 bin [46.6,46.7) has 147 bin [46.7,46.8) has 137 bin [46.8,46.9) has 123 bin [46.9,47.0) has 133 bin [47.0,47.1) has 132 bin [47.1,47.2) has 102 bin [47.2,47.3) has 108 bin [47.3,47.4) has 91 bin [47.4,47.5) has 72 bin [47.5,47.6) has 64 bin [47.6,47.7) has 78 bin [47.7,47.8) has 56 bin [47.8,47.9) has 48 bin [47.9,48.0) has 44 bin [48.0,48.1) has 45 bin [48.1,48.2) has 56 bin [48.2,48.3) has 46 bin [48.3,48.4) has 68 bin [48.4,48.5) has 55 bin [48.5,48.6) has 42 bin [48.6,48.7) has 40 bin [48.7,48.8) has 28 bin [48.8,48.9) has 27 bin [48.9,49.0) has 8 bin [49.0,49.1) has 17 bin [49.1,49.2) has 16 bin [49.2,49.3) has 15 bin [49.3,49.4) has 16 bin [49.4,49.5) has 12 bin [49.5,49.6) has 9 bin [49.6,49.7) has 5 bin [49.7,49.8) has 7 bin [49.8,49.9) has 6 bin [49.9,50.0) has 2 bin [50.4,50.5) has 1 bin [50.5,50.6) has 2 bin [50.6,50.7) has 1 bin [50.7,50.8) has 5 bin [50.8,50.9) has 4 bin [50.9,51.0) has 1 average z coordinate 18.6 for 37066386 element(s) point source id histogram with bin size 1.000000 bin 145 has 1047875 bin 146 has 34749477 bin 147 has 1269034 average point source id 146.005966564962648 for 37066386 element(s)