lasinfo (210611) report for 'AHN4T/35AN1_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: 337/2022 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: 37305924 number of points by return: 28600295 5656151 2341192 601729 96604 scale factor x y z: 0.001 0.001 0.001 offset x y z: 260980 473730 0 min x y z: 260980.000 473730.000 41.722 max x y z: 262019.999 475019.999 89.565 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: 37305924 extended number of points by return: 28600295 5656151 2341192 601729 96604 9373 580 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 41722 89565 intensity 44 4266 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 328782606.921713 328783131.940000 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 34 255 B 34 255 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 -16.4 26.44 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28600295 number of intermediate returns: 3058135 number of last returns: 28569897 number of single returns: 22922403 covered area in square units/kilounits: 1340696/1.34 point density: all returns 27.83 last only 21.31 (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 37305924 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28600295 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5656151 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2341192 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 601729 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 96604 instead zero. overview over extended number of returns of given pulse: 22922403 6633425 5228297 2026647 438099 53078 3975 0 0 0 0 0 0 0 0 histogram of classification of points: 10294867 unclassified (1) 26831247 ground (2) 171171 building (6) 8639 water (9) +-> flagged as extended overlap: 2808110 +---> 934682 of those are unclassified (1) +---> 1843140 of those are ground (2) +---> 30154 of those are building (6) +---> 134 of those are water (9) z coordinate histogram with bin size 0.100000 bin [41.7,41.8) has 59 bin [41.8,41.9) has 1110 bin [41.9,42.0) has 2415 bin [42.0,42.1) has 3414 bin [42.1,42.2) has 4631 bin [42.2,42.3) has 6497 bin [42.3,42.4) has 8646 bin [42.4,42.5) has 13188 bin [42.5,42.6) has 21030 bin [42.6,42.7) has 47520 bin [42.7,42.8) has 226149 bin [42.8,42.9) has 337093 bin [42.9,43.0) has 393868 bin [43.0,43.1) has 398373 bin [43.1,43.2) has 444886 bin [43.2,43.3) has 480803 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has 16016 bin [73.7,73.8) has 15552 bin [73.8,73.9) has 15241 bin [73.9,74.0) has 14772 bin [74.0,74.1) has 14039 bin [74.1,74.2) has 13880 bin [74.2,74.3) has 13221 bin [74.3,74.4) has 12716 bin [74.4,74.5) has 12372 bin [74.5,74.6) has 11725 bin [74.6,74.7) has 11748 bin [74.7,74.8) has 11385 bin [74.8,74.9) has 11123 bin [74.9,75.0) has 10461 bin [75.0,75.1) has 9855 bin [75.1,75.2) has 9541 bin [75.2,75.3) has 9215 bin [75.3,75.4) has 8731 bin [75.4,75.5) has 8259 bin [75.5,75.6) has 7890 bin [75.6,75.7) has 7756 bin [75.7,75.8) has 7534 bin [75.8,75.9) has 7215 bin [75.9,76.0) has 6693 bin [76.0,76.1) has 6421 bin [76.1,76.2) has 6051 bin [76.2,76.3) has 5977 bin [76.3,76.4) has 5565 bin [76.4,76.5) has 5442 bin [76.5,76.6) has 5286 bin [76.6,76.7) has 5175 bin [76.7,76.8) has 4954 bin [76.8,76.9) has 4797 bin [76.9,77.0) has 4600 bin [77.0,77.1) has 4510 bin [77.1,77.2) has 4329 bin [77.2,77.3) has 4198 bin [77.3,77.4) has 4007 bin [77.4,77.5) has 3818 bin [77.5,77.6) has 3773 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[85.9,86.0) has 34 bin [86.0,86.1) has 29 bin [86.1,86.2) has 19 bin [86.2,86.3) has 29 bin [86.3,86.4) has 31 bin [86.4,86.5) has 24 bin [86.5,86.6) has 24 bin [86.6,86.7) has 13 bin [86.7,86.8) has 16 bin [86.8,86.9) has 20 bin [86.9,87.0) has 20 bin [87.0,87.1) has 15 bin [87.1,87.2) has 12 bin [87.2,87.3) has 12 bin [87.3,87.4) has 15 bin [87.4,87.5) has 14 bin [87.5,87.6) has 13 bin [87.6,87.7) has 13 bin [87.7,87.8) has 12 bin [87.8,87.9) has 12 bin [87.9,88.0) has 16 bin [88.0,88.1) has 12 bin [88.1,88.2) has 11 bin [88.2,88.3) has 11 bin [88.3,88.4) has 11 bin [88.4,88.5) has 12 bin [88.5,88.6) has 5 bin [88.6,88.7) has 12 bin [88.7,88.8) has 9 bin [88.8,88.9) has 11 bin [88.9,89.0) has 11 bin [89.0,89.1) has 10 bin [89.1,89.2) has 9 bin [89.2,89.3) has 7 bin [89.3,89.4) has 4 bin [89.4,89.5) has 4 bin [89.5,89.6) has 5 average z coordinate 49.9 for 37305924 element(s) point source id histogram with bin size 1.000000 bin 181 has 28964439 bin 182 has 8341485 average point source id 181.223596793903283 for 37305924 element(s)