lasinfo (210611) report for 'AHN4T/38AN1_20.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: 180/2021 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: 44199298 number of points by return: 41887587 1700845 505067 94812 10987 scale factor x y z: 0.001 0.001 0.001 offset x y z: 103980 444980 0 min x y z: 103980.000 444980.000 -9.678 max x y z: 105019.999 446269.999 32.823 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: 44199298 extended number of points by return: 41887587 1700845 505067 94812 10987 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 -9678 32823 intensity 0 4918 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 8 user_data 6 7 point_source_ID 18 19 gps_time 268442663.854623 268443294.363653 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 3 255 G 5 255 B 0 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 1333 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.85 34.03 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41887587 number of intermediate returns: 612618 number of last returns: 41868819 number of single returns: 40169726 covered area in square units/kilounits: 1328544/1.33 point density: all returns 33.27 last only 31.51 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44199298 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41887587 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1700845 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 505067 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 94812 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 10987 instead zero. overview over extended number of returns of given pulse: 40169726 2401900 1233619 336827 55646 1567 13 0 0 0 0 0 0 0 0 histogram of classification of points: 3395217 unclassified (1) 39326831 ground (2) 682819 building (6) 623305 water (9) 171126 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2723068 +---> 182965 of those are unclassified (1) +---> 2426173 of those are ground (2) +---> 38469 of those are building (6) +---> 40572 of those are water (9) +---> 34889 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-9.7,-9.6) has 116 bin [-9.6,-9.5) has 374 bin [-9.5,-9.4) has 238 bin [-9.4,-9.3) has 188 bin [-9.3,-9.2) has 230 bin [-9.2,-9.1) has 284 bin [-9.1,-9.0) has 275 bin [-9.0,-8.9) has 291 bin [-8.9,-8.8) has 302 bin [-8.8,-8.7) has 309 bin [-8.7,-8.6) has 341 bin [-8.6,-8.5) has 365 bin [-8.5,-8.4) has 600 bin 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[23.8,23.9) has 258 bin [23.9,24.0) has 234 bin [24.0,24.1) has 211 bin [24.1,24.2) has 204 bin [24.2,24.3) has 211 bin [24.3,24.4) has 213 bin [24.4,24.5) has 196 bin [24.5,24.6) has 267 bin [24.6,24.7) has 178 bin [24.7,24.8) has 153 bin [24.8,24.9) has 143 bin [24.9,25.0) has 151 bin [25.0,25.1) has 108 bin [25.1,25.2) has 91 bin [25.2,25.3) has 86 bin [25.3,25.4) has 80 bin [25.4,25.5) has 57 bin [25.5,25.6) has 34 bin [25.6,25.7) has 38 bin [25.7,25.8) has 24 bin [25.8,25.9) has 30 bin [25.9,26.0) has 21 bin [26.0,26.1) has 12 bin [26.1,26.2) has 7 bin [26.2,26.3) has 2 bin [26.3,26.4) has 2 bin [26.5,26.6) has 1 bin [26.7,26.8) has 4 bin [26.8,26.9) has 3 bin [27.0,27.1) has 1 bin [27.2,27.3) has 30 bin [27.3,27.4) has 25 bin [27.4,27.5) has 1 bin [28.0,28.1) has 1 bin [28.2,28.3) has 1 bin [28.4,28.5) has 1 bin [28.5,28.6) has 2 bin [28.7,28.8) has 5 bin [28.8,28.9) has 7 bin [29.0,29.1) has 1 bin [29.1,29.2) has 8 bin [29.2,29.3) has 1 bin [29.3,29.4) has 5 bin [29.4,29.5) has 4 bin [29.5,29.6) has 11 bin [29.6,29.7) has 6 bin [29.7,29.8) has 10 bin [29.8,29.9) has 40 bin [29.9,30.0) has 66 bin [30.0,30.1) has 123 bin [30.1,30.2) has 5 bin [30.2,30.3) has 2 bin [30.3,30.4) has 6 bin [30.4,30.5) has 5 bin [30.5,30.6) has 3 bin [30.6,30.7) has 1 bin [30.7,30.8) has 16 bin [30.9,31.0) has 1 bin [31.5,31.6) has 1 bin [31.6,31.7) has 2 bin [31.7,31.8) has 1 bin [32.4,32.5) has 6 bin [32.5,32.6) has 10 bin [32.6,32.7) has 25 bin [32.7,32.8) has 15 bin [32.8,32.9) has 4 average z coordinate -4.7 for 44199298 element(s) point source id histogram with bin size 1.000000 bin 18 has 18673362 bin 19 has 25525936 average point source id 18.577519036614564 for 44199298 element(s)