lasinfo (210611) report for 'AHN4T/52CZ1_15.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: 340/2022 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: 37901069 number of points by return: 26627253 8033853 2694740 492588 52635 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 377480 0 min x y z: 183980.000 377480.000 24.004 max x y z: 185019.999 378769.999 59.655 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: 37901069 extended number of points by return: 26627253 8033853 2694740 492588 52635 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 24004 59655 intensity 18 5029 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 -29 29 user_data 6 7 point_source_ID 91 1093 gps_time 297850509.743341 297853721.798634 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 34 255 B 20 255 NIR 14 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.18 50.29 ('Amplitude') attribute1 -16.87 33.22 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26627253 number of intermediate returns: 3244209 number of last returns: 26612459 number of single returns: 18582852 covered area in square units/kilounits: 1337084/1.34 point density: all returns 28.35 last only 19.90 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37901069 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26627253 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8033853 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2694740 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 492588 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 52635 instead zero. overview over extended number of returns of given pulse: 18582852 10680123 6611616 1762480 245855 17267 876 0 0 0 0 0 0 0 0 histogram of classification of points: 13609144 unclassified (1) 24110482 ground (2) 137725 building (6) 43718 water (9) +-> flagged as extended overlap: 2306996 +---> 676174 of those are unclassified (1) +---> 1628021 of those are ground (2) +---> 2801 of those are water (9) z coordinate histogram with bin size 0.100000 bin [24.0,24.1) has 18 bin [24.1,24.2) has 1116 bin [24.2,24.3) has 5106 bin [24.3,24.4) has 4003 bin [24.4,24.5) has 4221 bin [24.5,24.6) has 11858 bin [24.6,24.7) has 16445 bin [24.7,24.8) has 74552 bin [24.8,24.9) has 216834 bin [24.9,25.0) has 180319 bin [25.0,25.1) has 295826 bin [25.1,25.2) has 692335 bin [25.2,25.3) has 1004344 bin [25.3,25.4) has 889363 bin [25.4,25.5) has 1041915 bin [25.5,25.6) has 1477951 bin [25.6,25.7) has 1780526 bin 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bin [56.6,56.7) has 181 bin [56.7,56.8) has 177 bin [56.8,56.9) has 125 bin [56.9,57.0) has 112 bin [57.0,57.1) has 119 bin [57.1,57.2) has 121 bin [57.2,57.3) has 109 bin [57.3,57.4) has 98 bin [57.4,57.5) has 82 bin [57.5,57.6) has 58 bin [57.6,57.7) has 53 bin [57.7,57.8) has 41 bin [57.8,57.9) has 27 bin [57.9,58.0) has 18 bin [58.0,58.1) has 25 bin [58.1,58.2) has 16 bin [58.2,58.3) has 9 bin [58.3,58.4) has 10 bin [58.4,58.5) has 7 bin [58.5,58.6) has 13 bin [58.6,58.7) has 9 bin [58.7,58.8) has 12 bin [58.8,58.9) has 2 bin [58.9,59.0) has 4 bin [59.0,59.1) has 1 bin [59.1,59.2) has 2 bin [59.5,59.6) has 3 bin [59.6,59.7) has 3 average z coordinate 30.8 for 37901069 element(s) point source id histogram with bin size 1.000000 bin 91 has 13560441 bin 92 has 24316901 bin 93 has 8834 bin 1093 has 14893 average point source id 92.035784900948315 for 37901069 element(s)