lasinfo (210611) report for 'AHN4T/57AN1_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: 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: 42719230 number of points by return: 28323909 10794560 3102178 460660 37923 scale factor x y z: 0.001 0.001 0.001 offset x y z: 143980 369980 0 min x y z: 143980.000 369980.000 31.122 max x y z: 145019.999 371269.999 75.918 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: 42719230 extended number of points by return: 28323909 10794560 3102178 460660 37923 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 31122 75918 intensity 0 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 10 user_data 6 7 point_source_ID 67 204 gps_time 298040470.846969 298211476.662346 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 32 255 B 23 255 NIR 7 251 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 1667 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -17.02 33.29 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28323909 number of intermediate returns: 3596405 number of last returns: 28325579 number of single returns: 17526663 covered area in square units/kilounits: 1340992/1.34 point density: all returns 31.86 last only 21.12 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42719230 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28323909 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10794560 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3102178 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 460660 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 37923 instead zero. overview over extended number of returns of given pulse: 17526663 15387896 7923934 1690902 179876 9624 335 0 0 0 0 0 0 0 0 histogram of classification of points: 18578332 unclassified (1) 24119456 ground (2) 21442 water (9) +-> flagged as extended overlap: 2533547 +---> 1015585 of those are unclassified (1) +---> 1517147 of those are ground (2) +---> 815 of those are water (9) z coordinate histogram with bin size 0.100000 bin [31.1,31.2) has 24 bin [31.2,31.3) has 1432 bin [31.3,31.4) has 2210 bin [31.4,31.5) has 2755 bin [31.5,31.6) has 4935 bin [31.6,31.7) has 50185 bin [31.7,31.8) has 74910 bin [31.8,31.9) has 80508 bin [31.9,32.0) has 292252 bin [32.0,32.1) has 526963 bin [32.1,32.2) has 799935 bin [32.2,32.3) has 1065813 bin [32.3,32.4) has 1094283 bin [32.4,32.5) has 1168354 bin [32.5,32.6) has 1101481 bin [32.6,32.7) has 994909 bin [32.7,32.8) has 1051666 bin [32.8,32.9) has 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[71.5,71.6) has 193 bin [71.6,71.7) has 179 bin [71.7,71.8) has 134 bin [71.8,71.9) has 136 bin [71.9,72.0) has 133 bin [72.0,72.1) has 88 bin [72.1,72.2) has 103 bin [72.2,72.3) has 88 bin [72.3,72.4) has 80 bin [72.4,72.5) has 80 bin [72.5,72.6) has 71 bin [72.6,72.7) has 80 bin [72.7,72.8) has 66 bin [72.8,72.9) has 49 bin [72.9,73.0) has 49 bin [73.0,73.1) has 44 bin [73.1,73.2) has 33 bin [73.2,73.3) has 49 bin [73.3,73.4) has 30 bin [73.4,73.5) has 30 bin [73.5,73.6) has 19 bin [73.6,73.7) has 28 bin [73.7,73.8) has 15 bin [73.8,73.9) has 20 bin [73.9,74.0) has 9 bin [74.0,74.1) has 10 bin [74.1,74.2) has 5 bin [74.2,74.3) has 6 bin [74.3,74.4) has 9 bin [74.4,74.5) has 5 bin [74.5,74.6) has 5 bin [74.6,74.7) has 4 bin [74.7,74.8) has 7 bin [74.8,74.9) has 6 bin [74.9,75.0) has 5 bin [75.0,75.1) has 2 bin [75.4,75.5) has 1 bin [75.6,75.7) has 1 bin [75.7,75.8) has 1 bin [75.9,76.0) has 1 average z coordinate 39.1 for 42719230 element(s) point source id histogram with bin size 1.000000 bin 67 has 21027837 bin 68 has 21665111 bin 204 has 26282 average point source id 67.591437275437784 for 42719230 element(s)