lasinfo (210611) report for 'AHN4T/35AN1_08.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: 31835837 number of points by return: 25237516 4051676 1898614 548986 90515 scale factor x y z: 0.001 0.001 0.001 offset x y z: 261980 472480 0 min x y z: 261980.000 472480.000 39.593 max x y z: 263019.999 473769.999 79.682 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: 31835837 extended number of points by return: 25237516 4051676 1898614 548986 90515 8145 385 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 39593 79682 intensity 57 4882 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 181 183 gps_time 328782628.130620 328784273.725796 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 36 255 B 29 255 NIR 0 255 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 -16.26 32.71 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25237516 number of intermediate returns: 2545414 number of last returns: 25243219 number of single returns: 21190312 covered area in square units/kilounits: 1339572/1.34 point density: all returns 23.77 last only 18.84 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31835837 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25237516 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4051676 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1898614 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 548986 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 90515 instead zero. overview over extended number of returns of given pulse: 21190312 4305059 4042509 1835325 413158 46851 2623 0 0 0 0 0 0 0 0 histogram of classification of points: 7335339 unclassified (1) 24060881 ground (2) 409335 building (6) 30175 water (9) 107 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2654144 +---> 522152 of those are unclassified (1) +---> 2125171 of those are ground (2) +---> 5919 of those are building (6) +---> 902 of those are water (9) z coordinate histogram with bin size 0.100000 bin [39.5,39.6) has 1 bin [39.6,39.7) has 14 bin [39.7,39.8) has 232 bin [39.8,39.9) has 368 bin [39.9,40.0) has 432 bin [40.0,40.1) has 486 bin [40.1,40.2) has 732 bin [40.2,40.3) has 1659 bin [40.3,40.4) has 4835 bin [40.4,40.5) has 6772 bin [40.5,40.6) has 9369 bin [40.6,40.7) has 10537 bin [40.7,40.8) has 33528 bin [40.8,40.9) has 51018 bin [40.9,41.0) has 53663 bin 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316 bin [76.0,76.1) has 353 bin [76.1,76.2) has 314 bin [76.2,76.3) has 324 bin [76.3,76.4) has 310 bin [76.4,76.5) has 277 bin [76.5,76.6) has 235 bin [76.6,76.7) has 246 bin [76.7,76.8) has 246 bin [76.8,76.9) has 230 bin [76.9,77.0) has 207 bin [77.0,77.1) has 204 bin [77.1,77.2) has 165 bin [77.2,77.3) has 172 bin [77.3,77.4) has 181 bin [77.4,77.5) has 162 bin [77.5,77.6) has 136 bin [77.6,77.7) has 151 bin [77.7,77.8) has 127 bin [77.8,77.9) has 106 bin [77.9,78.0) has 112 bin [78.0,78.1) has 98 bin [78.1,78.2) has 90 bin [78.2,78.3) has 88 bin [78.3,78.4) has 65 bin [78.4,78.5) has 59 bin [78.5,78.6) has 58 bin [78.6,78.7) has 43 bin [78.7,78.8) has 24 bin [78.8,78.9) has 33 bin [78.9,79.0) has 24 bin [79.0,79.1) has 20 bin [79.1,79.2) has 15 bin [79.2,79.3) has 11 bin [79.3,79.4) has 6 bin [79.4,79.5) has 5 bin [79.5,79.6) has 2 bin [79.6,79.7) has 1 average z coordinate 45.9 for 31835837 element(s) point source id histogram with bin size 1.000000 bin 181 has 1287837 bin 182 has 27239753 bin 183 has 3308247 average point source id 182.063463385617922 for 31835837 element(s)