lasinfo (210611) report for 'AHN4T/29AZ1_07.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: 32894405 number of points by return: 28466201 2907378 1180025 296298 41145 scale factor x y z: 0.001 0.001 0.001 offset x y z: 260980 491230 0 min x y z: 260980.000 491230.000 18.478 max x y z: 262019.999 492519.999 61.961 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: 32894405 extended number of points by return: 28466201 2907378 1180025 296298 41145 3205 153 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 18478 61961 intensity 57 4837 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 11 user_data 6 7 point_source_ID 181 182 gps_time 328782306.640198 328783418.003910 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 7 255 G 29 255 B 24 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 1833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.12 32.06 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28466201 number of intermediate returns: 1521928 number of last returns: 28442095 number of single returns: 25535819 covered area in square units/kilounits: 1341456/1.34 point density: all returns 24.52 last only 21.20 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 32894405 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28466201 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2907378 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1180025 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 296298 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 41145 instead zero. overview over extended number of returns of given pulse: 25535819 3475604 2653620 1020285 189700 18319 1058 0 0 0 0 0 0 0 0 histogram of classification of points: 5146970 unclassified (1) 26424477 ground (2) 1315611 building (6) 7347 water (9) +-> flagged as extended overlap: 2461727 +---> 534121 of those are unclassified (1) +---> 1895998 of those are ground (2) +---> 27449 of those are building (6) +---> 4159 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.4,18.5) has 9 bin [18.5,18.6) has 230 bin [18.6,18.7) has 993 bin [18.7,18.8) has 5186 bin [18.8,18.9) has 5996 bin [18.9,19.0) has 6685 bin [19.0,19.1) has 9669 bin [19.1,19.2) has 12838 bin [19.2,19.3) has 17347 bin [19.3,19.4) has 28395 bin [19.4,19.5) has 60637 bin [19.5,19.6) has 124402 bin [19.6,19.7) has 175160 bin [19.7,19.8) has 259491 bin [19.8,19.9) has 300979 bin [19.9,20.0) has 463342 bin 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[61.7,61.8) has 15 bin [61.8,61.9) has 14 bin [61.9,62.0) has 5 average z coordinate 23.2 for 32894405 element(s) point source id histogram with bin size 1.000000 bin 181 has 25285764 bin 182 has 7608641 average point source id 181.231305019805035 for 32894405 element(s)