lasinfo (210611) report for 'AHN4T/40GN1_01.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: 333/2022 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: 27555389 number of points by return: 25321766 1657136 472567 91419 11457 scale factor x y z: 0.001 0.001 0.001 offset x y z: 199980 436230 0 min x y z: 199980.000 436230.000 9.353 max x y z: 201019.999 437519.999 46.293 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: 27555389 extended number of points by return: 25321766 1657136 472567 91419 11457 978 66 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 9353 46293 intensity 56 4342 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 129 131 gps_time 330767216.017191 330770316.054400 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 44 255 B 40 255 NIR 24 255 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 -16.33 27.08 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25321766 number of intermediate returns: 577457 number of last returns: 25301280 number of single returns: 23645114 covered area in square units/kilounits: 1340656/1.34 point density: all returns 20.55 last only 18.87 (per square units) spacing: all returns 0.22 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27555389 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25321766 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1657136 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 472567 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 91419 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 11457 instead zero. overview over extended number of returns of given pulse: 23645114 2386127 1145583 320190 52450 5491 434 0 0 0 0 0 0 0 0 histogram of classification of points: 2577265 unclassified (1) 24034695 ground (2) 866212 building (6) 71681 water (9) 3413 wire conductor (14) 2123 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2270337 +---> 217235 of those are unclassified (1) +---> 2008715 of those are ground (2) +---> 33221 of those are building (6) +---> 10122 of those are water (9) +---> 63 of those are wire conductor (14) +---> 981 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [9.3,9.4) has 6 bin [9.4,9.5) has 459 bin [9.5,9.6) has 5587 bin [9.6,9.7) has 7293 bin [9.7,9.8) has 10211 bin [9.8,9.9) has 15992 bin [9.9,10.0) has 17887 bin [10.0,10.1) has 22249 bin [10.1,10.2) has 44849 bin [10.2,10.3) has 74398 bin 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361 bin [37.9,38.0) has 352 bin [38.0,38.1) has 323 bin [38.1,38.2) has 325 bin [38.2,38.3) has 306 bin [38.3,38.4) has 339 bin [38.4,38.5) has 271 bin [38.5,38.6) has 287 bin [38.6,38.7) has 306 bin [38.7,38.8) has 308 bin [38.8,38.9) has 305 bin [38.9,39.0) has 330 bin [39.0,39.1) has 273 bin [39.1,39.2) has 275 bin [39.2,39.3) has 274 bin [39.3,39.4) has 313 bin [39.4,39.5) has 305 bin [39.5,39.6) has 319 bin [39.6,39.7) has 307 bin [39.7,39.8) has 370 bin [39.8,39.9) has 332 bin [39.9,40.0) has 247 bin [40.0,40.1) has 281 bin [40.1,40.2) has 247 bin [40.2,40.3) has 216 bin [40.3,40.4) has 220 bin [40.4,40.5) has 206 bin [40.5,40.6) has 239 bin [40.6,40.7) has 208 bin [40.7,40.8) has 187 bin [40.8,40.9) has 216 bin [40.9,41.0) has 203 bin [41.0,41.1) has 193 bin [41.1,41.2) has 285 bin [41.2,41.3) has 318 bin [41.3,41.4) has 312 bin [41.4,41.5) has 189 bin [41.5,41.6) has 161 bin [41.6,41.7) has 157 bin [41.7,41.8) has 139 bin [41.8,41.9) has 151 bin [41.9,42.0) has 121 bin 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coordinate 12.0 for 27555389 element(s) point source id histogram with bin size 1.000000 bin 129 has 724170 bin 130 has 23021571 bin 131 has 3809648 average point source id 130.111973668744071 for 27555389 element(s)