lasinfo (210611) report for 'AHN4T/02DZ1_18.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: 15078855 number of points by return: 15078508 347 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 191980 601230 0 min x y z: 191980.000 601230.000 -0.242 max x y z: 193019.999 601748.489 1.042 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: 15078855 extended number of points by return: 15078508 347 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 518489 Z -242 1042 intensity 62 4826 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1084 1095 gps_time 268918969.482916 268932920.894762 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 98 200 G 94 197 B 91 192 NIR 78 170 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 2 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.62 48.26 ('Amplitude') attribute1 -16.3 31.75 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 15078508 number of intermediate returns: 0 number of last returns: 15078523 number of single returns: 15078176 covered area in square units/kilounits: 431124/0.43 point density: all returns 34.98 last only 34.97 (per square units) spacing: all returns 0.17 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 15078855 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 15078508 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 347 instead zero. overview over extended number of returns of given pulse: 15078176 679 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 9064 unclassified (1) 15069791 ground (2) +-> flagged as extended overlap: 1289513 +---> 993 of those are unclassified (1) +---> 1288520 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [-0.3,-0.2) has 34 bin [-0.2,-0.1) has 5201 bin [-0.1,0.0) has 768724 bin [0.0,0.1) has 4190769 bin [0.1,0.2) has 7131325 bin [0.2,0.3) has 2953130 bin [0.3,0.4) has 26285 bin [0.4,0.5) has 995 bin [0.5,0.6) has 506 bin [0.6,0.7) has 519 bin [0.7,0.8) has 635 bin [0.8,0.9) has 573 bin [0.9,1.0) has 148 bin [1.0,1.1) has 11 average z coordinate 0.1 for 15078855 element(s) point source id histogram with bin size 1.000000 bin 1084 has 5922444 bin 1085 has 3406927 bin 1095 has 5749484 average point source id 1088.420179847872987 for 15078855 element(s)