lasinfo (210611) report for 'AHN4T/67HN2_17.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: 181/2021 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: 27846073 number of points by return: 24067167 2238543 1120154 351830 68379 scale factor x y z: 0.001 0.001 0.001 offset x y z: 55980 363730 0 min x y z: 55980.000 363730.000 -0.642 max x y z: 57019.999 365019.999 36.382 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: 27846073 extended number of points by return: 24067167 2238543 1120154 351830 68379 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 -642 36382 intensity 56 4376 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 -31 31 user_data 6 7 point_source_ID 88 97 gps_time 261743915.238351 261750526.560446 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 11 255 B 14 255 NIR 68 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5167 5167 extended_scanner_channel 0 0 attribute0 0.56 43.76 ('Amplitude') attribute1 -16.24 27.3 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24067167 number of intermediate returns: 1548556 number of last returns: 24053879 number of single returns: 21823529 covered area in square units/kilounits: 1338604/1.34 point density: all returns 20.80 last only 17.97 (per square units) spacing: all returns 0.22 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27846073 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24067167 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2238543 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1120154 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 351830 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 68379 instead zero. overview over extended number of returns of given pulse: 21823529 2238103 2306360 1135415 302017 37804 2845 0 0 0 0 0 0 0 0 histogram of classification of points: 4127686 unclassified (1) 23566291 ground (2) 113293 building (6) 38803 water (9) +-> flagged as extended overlap: 1656660 +---> 48999 of those are unclassified (1) +---> 1604776 of those are ground (2) +---> 651 of those are building (6) +---> 2234 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 12 bin [-0.6,-0.5) has 1241 bin [-0.5,-0.4) has 9757 bin [-0.4,-0.3) has 15090 bin [-0.3,-0.2) has 18151 bin [-0.2,-0.1) has 22239 bin [-0.1,0.0) has 25702 bin [0.0,0.1) has 29332 bin [0.1,0.2) has 36643 bin [0.2,0.3) has 47024 bin [0.3,0.4) has 55079 bin [0.4,0.5) has 77342 bin [0.5,0.6) has 95829 bin [0.6,0.7) has 98517 bin [0.7,0.8) has 123405 bin [0.8,0.9) has 161110 bin [0.9,1.0) has 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bin 88 has 6479290 bin 89 has 21187330 bin 90 has 57727 bin 97 has 121726 average point source id 88.80436182150352 for 27846073 element(s)