lasinfo (210611) report for 'AHN4T/29CZ1_21.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: 336/2022 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: 33565094 number of points by return: 27882693 3461949 1644981 485731 81702 scale factor x y z: 0.001 0.001 0.001 offset x y z: 259980 474980 0 min x y z: 259980.000 474980.000 47.403 max x y z: 261019.999 476269.999 89.188 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: 33565094 extended number of points by return: 27882693 3461949 1644981 485731 81702 7643 395 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 47403 89188 intensity 57 4359 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 -3 29 user_data 6 7 point_source_ID 180 181 gps_time 328781574.541241 328782614.308376 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 34 255 B 13 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -500 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.28 27.87 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27882693 number of intermediate returns: 2216609 number of last returns: 27882749 number of single returns: 24416957 covered area in square units/kilounits: 1339672/1.34 point density: all returns 25.05 last only 20.81 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33565094 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27882693 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3461949 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1644981 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 485731 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 81702 instead zero. overview over extended number of returns of given pulse: 24416957 3645510 3474927 1612550 369097 43333 2720 0 0 0 0 0 0 0 0 histogram of classification of points: 6606939 unclassified (1) 26488690 ground (2) 456852 building (6) 12613 water (9) +-> flagged as extended overlap: 2077224 +---> 440715 of those are unclassified (1) +---> 1636494 of those are ground (2) +---> 15 of those are water (9) z coordinate histogram with bin size 0.100000 bin [47.4,47.5) has 28 bin [47.5,47.6) has 102 bin [47.6,47.7) has 196 bin [47.7,47.8) has 400 bin [47.8,47.9) has 916 bin [47.9,48.0) has 1352 bin [48.0,48.1) has 1596 bin [48.1,48.2) has 1731 bin [48.2,48.3) has 1764 bin [48.3,48.4) has 3265 bin [48.4,48.5) has 4378 bin [48.5,48.6) has 21135 bin [48.6,48.7) has 58066 bin [48.7,48.8) has 60062 bin [48.8,48.9) has 55875 bin [48.9,49.0) has 45453 bin [49.0,49.1) has 39031 bin [49.1,49.2) has 49926 bin 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[83.6,83.7) has 500 bin [83.7,83.8) has 444 bin [83.8,83.9) has 349 bin [83.9,84.0) has 320 bin [84.0,84.1) has 269 bin [84.1,84.2) has 239 bin [84.2,84.3) has 206 bin [84.3,84.4) has 152 bin [84.4,84.5) has 134 bin [84.5,84.6) has 106 bin [84.6,84.7) has 106 bin [84.7,84.8) has 78 bin [84.8,84.9) has 79 bin [84.9,85.0) has 78 bin [85.0,85.1) has 66 bin [85.1,85.2) has 54 bin [85.2,85.3) has 79 bin [85.3,85.4) has 75 bin [85.4,85.5) has 65 bin [85.5,85.6) has 71 bin [85.6,85.7) has 60 bin [85.7,85.8) has 70 bin [85.8,85.9) has 76 bin [85.9,86.0) has 69 bin [86.0,86.1) has 62 bin [86.1,86.2) has 75 bin [86.2,86.3) has 78 bin [86.3,86.4) has 99 bin [86.4,86.5) has 96 bin [86.5,86.6) has 75 bin [86.6,86.7) has 67 bin [86.7,86.8) has 71 bin [86.8,86.9) has 68 bin [86.9,87.0) has 70 bin [87.0,87.1) has 67 bin [87.1,87.2) has 66 bin [87.2,87.3) has 70 bin [87.3,87.4) has 62 bin [87.4,87.5) has 58 bin [87.5,87.6) has 49 bin [87.6,87.7) has 64 bin [87.7,87.8) has 75 bin [87.8,87.9) has 40 bin [87.9,88.0) has 56 bin [88.0,88.1) has 40 bin [88.1,88.2) has 43 bin [88.2,88.3) has 39 bin [88.3,88.4) has 42 bin [88.4,88.5) has 42 bin [88.5,88.6) has 35 bin [88.6,88.7) has 27 bin [88.7,88.8) has 30 bin [88.8,88.9) has 18 bin [88.9,89.0) has 7 bin [89.0,89.1) has 8 bin [89.1,89.2) has 4 average z coordinate 55.7 for 33565094 element(s) point source id histogram with bin size 1.000000 bin 180 has 20227369 bin 181 has 13337725 average point source id 180.397368915457236 for 33565094 element(s)