lasinfo (210611) report for 'AHN4T/09CZ2_12.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: 176/2021 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: 12285410 number of points by return: 12285362 48 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 105980 552480 0 min x y z: 105980.000 552480.000 -0.621 max x y z: 107019.999 553769.999 3.631 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: 12285410 extended number of points by return: 12285362 48 0 0 0 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 -621 3631 intensity 53 2993 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1042 1045 gps_time 265135162.427605 265137384.948638 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 57 254 G 75 255 B 68 255 NIR 25 235 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.53 29.93 ('Amplitude') attribute1 -16.61 13.21 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 12285362 number of intermediate returns: 0 number of last returns: 12285410 number of single returns: 12285362 covered area in square units/kilounits: 1150380/1.15 point density: all returns 10.68 last only 10.68 (per square units) spacing: all returns 0.31 last only 0.31 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 12285410 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 12285362 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 48 instead zero. overview over extended number of returns of given pulse: 12285362 48 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 61 unclassified (1) 5317417 ground (2) 6967932 water (9) +-> flagged as extended overlap: 658800 +---> 7 of those are unclassified (1) +---> 487324 of those are ground (2) +---> 171469 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.7,-0.6) has 1 bin [-0.6,-0.5) has 29 bin [-0.5,-0.4) has 1314 bin [-0.4,-0.3) has 19724 bin [-0.3,-0.2) has 141574 bin [-0.2,-0.1) has 578080 bin [-0.1,0.0) has 1447370 bin [0.0,0.1) has 2214055 bin [0.1,0.2) has 1719359 bin [0.2,0.3) has 778858 bin [0.3,0.4) has 343670 bin [0.4,0.5) has 165699 bin [0.5,0.6) has 102913 bin [0.6,0.7) has 102490 bin [0.7,0.8) has 121519 bin [0.8,0.9) has 89494 bin [0.9,1.0) has 71626 bin [1.0,1.1) has 65232 bin [1.1,1.2) has 200462 bin [1.2,1.3) has 553634 bin [1.3,1.4) has 762196 bin [1.4,1.5) has 1428211 bin [1.5,1.6) has 922345 bin [1.6,1.7) has 250525 bin [1.7,1.8) has 190492 bin [1.8,1.9) has 14534 bin [1.9,2.0) has 1 bin [3.3,3.4) has 1 bin [3.4,3.5) has 1 bin [3.6,3.7) has 1 average z coordinate 0.6 for 12285410 element(s) point source id histogram with bin size 1.000000 bin 1042 has 534018 bin 1043 has 11657848 bin 1045 has 93544 average point source id 1042.971760812215507 for 12285410 element(s)