lasinfo (210611) report for 'AHN4T/51GZ2_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: 339/2022 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: 37587302 number of points by return: 31267295 4467348 1505910 307911 38838 scale factor x y z: 0.001 0.001 0.001 offset x y z: 168980 377480 0 min x y z: 168980.000 377480.000 18.086 max x y z: 170019.999 378769.999 53.825 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: 37587302 extended number of points by return: 31267295 4467348 1505910 307911 38838 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 18086 53825 intensity 56 5029 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 30 user_data 6 7 point_source_ID 80 1084 gps_time 296123925.155787 298221350.988839 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 40 255 B 28 255 NIR 10 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0.56 50.29 ('Amplitude') attribute1 -16.47 33.36 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 31267295 number of intermediate returns: 1865943 number of last returns: 31228163 number of single returns: 26774099 covered area in square units/kilounits: 1336776/1.34 point density: all returns 28.12 last only 23.36 (per square units) spacing: all returns 0.19 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37587302 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 31267295 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4467348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1505910 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 307911 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 38838 instead zero. overview over extended number of returns of given pulse: 26774099 5928146 3606648 1082329 179575 15459 1046 0 0 0 0 0 0 0 0 histogram of classification of points: 9088356 unclassified (1) 28390793 ground (2) 2584 building (6) 104177 water (9) 1392 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2379360 +---> 517262 of those are unclassified (1) +---> 1846516 of those are ground (2) +---> 2584 of those are building (6) +---> 12998 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.0,18.1) has 1 bin [18.1,18.2) has 36 bin [18.2,18.3) has 3562 bin [18.3,18.4) has 16098 bin [18.4,18.5) has 45872 bin [18.5,18.6) has 214340 bin [18.6,18.7) has 660967 bin [18.7,18.8) has 925656 bin [18.8,18.9) has 957500 bin [18.9,19.0) has 680164 bin [19.0,19.1) has 497470 bin [19.1,19.2) has 446453 bin [19.2,19.3) has 509202 bin [19.3,19.4) has 789052 bin 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[50.4,50.5) has 296 bin [50.5,50.6) has 313 bin [50.6,50.7) has 269 bin [50.7,50.8) has 274 bin [50.8,50.9) has 246 bin [50.9,51.0) has 292 bin [51.0,51.1) has 277 bin [51.1,51.2) has 254 bin [51.2,51.3) has 254 bin [51.3,51.4) has 183 bin [51.4,51.5) has 236 bin [51.5,51.6) has 160 bin [51.6,51.7) has 163 bin [51.7,51.8) has 163 bin [51.8,51.9) has 142 bin [51.9,52.0) has 127 bin [52.0,52.1) has 135 bin [52.1,52.2) has 111 bin [52.2,52.3) has 69 bin [52.3,52.4) has 82 bin [52.4,52.5) has 61 bin [52.5,52.6) has 40 bin [52.6,52.7) has 36 bin [52.7,52.8) has 42 bin [52.8,52.9) has 33 bin [52.9,53.0) has 26 bin [53.0,53.1) has 15 bin [53.1,53.2) has 28 bin [53.2,53.3) has 16 bin [53.3,53.4) has 9 bin [53.4,53.5) has 10 bin [53.5,53.6) has 10 bin [53.6,53.7) has 5 bin [53.7,53.8) has 1 bin [53.8,53.9) has 2 average z coordinate 22.9 for 37587302 element(s) point source id histogram with bin size 1.000000 bin 80 has 63583 bin 81 has 22417750 bin 82 has 7912939 bin 1084 has 7193030 average point source id 273.151552830261664 for 37587302 element(s)