lasinfo (210611) report for 'AHN4T/33DN1_22.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: 43065059 number of points by return: 25868991 12413843 4038305 676064 63810 scale factor x y z: 0.001 0.001 0.001 offset x y z: 190980 456230 0 min x y z: 190980.000 456230.000 68.765 max x y z: 192019.999 457519.999 114.281 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: 43065059 extended number of points by return: 25868991 12413843 4038305 676064 63810 3880 166 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 68765 114281 intensity 0 2916 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -29 2 user_data 6 7 point_source_ID 122 123 gps_time 330421438.159589 330422189.785298 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 45 241 B 40 221 NIR 27 249 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -4833 333 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.82 12.48 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25868991 number of intermediate returns: 4780629 number of last returns: 25875066 number of single returns: 13459627 covered area in square units/kilounits: 1341576/1.34 point density: all returns 32.10 last only 19.29 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43065059 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25868991 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12413843 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4038305 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 676064 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 63810 instead zero. overview over extended number of returns of given pulse: 13459627 16748058 10084649 2449075 300132 22375 1143 0 0 0 0 0 0 0 0 histogram of classification of points: 22169264 unclassified (1) 20895795 ground (2) +-> flagged as extended overlap: 2843178 +---> 1523102 of those are unclassified (1) +---> 1320076 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [68.7,68.8) has 13 bin [68.8,68.9) has 614 bin [68.9,69.0) has 4141 bin [69.0,69.1) has 4107 bin [69.1,69.2) has 4421 bin [69.2,69.3) has 6392 bin [69.3,69.4) has 6161 bin [69.4,69.5) has 8315 bin [69.5,69.6) has 13063 bin [69.6,69.7) has 15343 bin [69.7,69.8) has 16668 bin [69.8,69.9) has 19086 bin [69.9,70.0) has 21877 bin [70.0,70.1) has 24626 bin [70.1,70.2) has 29425 bin [70.2,70.3) has 37800 bin [70.3,70.4) has 36633 bin [70.4,70.5) has 35092 bin [70.5,70.6) has 35590 bin [70.6,70.7) has 29662 bin 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[111.2,111.3) has 500 bin [111.3,111.4) has 508 bin [111.4,111.5) has 411 bin [111.5,111.6) has 341 bin [111.6,111.7) has 280 bin [111.7,111.8) has 239 bin [111.8,111.9) has 189 bin [111.9,112.0) has 181 bin [112.0,112.1) has 172 bin [112.1,112.2) has 128 bin [112.2,112.3) has 121 bin [112.3,112.4) has 109 bin [112.4,112.5) has 90 bin [112.5,112.6) has 79 bin [112.6,112.7) has 75 bin [112.7,112.8) has 86 bin [112.8,112.9) has 73 bin [112.9,113.0) has 61 bin [113.0,113.1) has 56 bin [113.1,113.2) has 26 bin [113.2,113.3) has 23 bin [113.3,113.4) has 10 bin [113.4,113.5) has 12 bin [113.5,113.6) has 4 bin [114.0,114.1) has 1 bin [114.2,114.3) has 1 average z coordinate 87.5 for 43065059 element(s) point source id histogram with bin size 1.000000 bin 122 has 24746480 bin 123 has 18318579 average point source id 122.425369880487096 for 43065059 element(s)