lasinfo (210611) report for 'AHN4T/17EZ1_02.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: 335/2022 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: 30437110 number of points by return: 23125838 4654505 1950111 576973 113100 scale factor x y z: 0.001 0.001 0.001 offset x y z: 240980 542480 0 min x y z: 240980.000 542480.000 14.618 max x y z: 242019.999 543769.999 56.380 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: 30437110 extended number of points by return: 23125838 4654505 1950111 576973 113100 15069 1514 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 14618 56380 intensity 47 4918 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 -24 29 user_data 6 7 point_source_ID 55 57 gps_time 330435438.808896 330439390.559654 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 26 255 G 40 251 B 29 242 NIR 18 241 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4000 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.59 32.92 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23125838 number of intermediate returns: 2659153 number of last returns: 23118318 number of single returns: 18466199 covered area in square units/kilounits: 1340176/1.34 point density: all returns 22.71 last only 17.25 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30437110 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23125838 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4654505 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1950111 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 576973 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 113100 instead zero. overview over extended number of returns of given pulse: 18466199 5409644 4123134 1855932 490213 81915 10073 0 0 0 0 0 0 0 0 histogram of classification of points: 9088013 unclassified (1) 21275666 ground (2) 73431 water (9) +-> flagged as extended overlap: 2443848 +---> 721295 of those are unclassified (1) +---> 1712005 of those are ground (2) +---> 10548 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.6,14.7) has 20 bin [14.7,14.8) has 165 bin [14.8,14.9) has 223 bin [14.9,15.0) has 300 bin [15.0,15.1) has 245 bin [15.1,15.2) has 617 bin [15.2,15.3) has 932 bin [15.3,15.4) has 9514 bin [15.4,15.5) has 30692 bin [15.5,15.6) has 50296 bin [15.6,15.7) has 75267 bin [15.7,15.8) has 175769 bin [15.8,15.9) has 139019 bin [15.9,16.0) has 199630 bin [16.0,16.1) has 346089 bin [16.1,16.2) has 404949 bin [16.2,16.3) has 288494 bin [16.3,16.4) has 363674 bin 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[51.3,51.4) has 203 bin [51.4,51.5) has 185 bin [51.5,51.6) has 180 bin [51.6,51.7) has 142 bin [51.7,51.8) has 150 bin [51.8,51.9) has 127 bin [51.9,52.0) has 142 bin [52.0,52.1) has 141 bin [52.1,52.2) has 91 bin [52.2,52.3) has 105 bin [52.3,52.4) has 105 bin [52.4,52.5) has 99 bin [52.5,52.6) has 93 bin [52.6,52.7) has 81 bin [52.7,52.8) has 71 bin [52.8,52.9) has 87 bin [52.9,53.0) has 69 bin [53.0,53.1) has 85 bin [53.1,53.2) has 76 bin [53.2,53.3) has 69 bin [53.3,53.4) has 60 bin [53.4,53.5) has 55 bin [53.5,53.6) has 58 bin [53.6,53.7) has 49 bin [53.7,53.8) has 49 bin [53.8,53.9) has 47 bin [53.9,54.0) has 40 bin [54.0,54.1) has 41 bin [54.1,54.2) has 33 bin [54.2,54.3) has 37 bin [54.3,54.4) has 38 bin [54.4,54.5) has 27 bin [54.5,54.6) has 25 bin [54.6,54.7) has 25 bin [54.7,54.8) has 22 bin [54.8,54.9) has 13 bin [54.9,55.0) has 16 bin [55.0,55.1) has 6 bin [55.1,55.2) has 7 bin [55.2,55.3) has 3 bin [55.3,55.4) has 3 bin [55.4,55.5) has 6 bin [55.5,55.6) has 4 bin [55.8,55.9) has 3 bin [55.9,56.0) has 6 bin [56.0,56.1) has 2 bin [56.1,56.2) has 5 bin [56.2,56.3) has 3 bin [56.3,56.4) has 2 average z coordinate 20.3 for 30437110 element(s) point source id histogram with bin size 1.000000 bin 55 has 4231568 bin 56 has 24394973 bin 57 has 1810569 average point source id 55.920458972615997 for 30437110 element(s)