lasinfo (210611) report for 'AHN4T/04GN1_25.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: 21344055 number of points by return: 21343782 272 1 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 123980 581230 0 min x y z: 123980.000 581230.000 0.093 max x y z: 125019.999 582519.999 3.402 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: 21344055 extended number of points by return: 21343782 272 1 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 93 3402 intensity 53 2197 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 5 user_data 8 9 point_source_ID 1038 1040 gps_time 265132455.965174 265133418.350920 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 49 203 G 67 200 B 49 191 NIR 19 190 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 833 extended_scanner_channel 0 0 attribute0 0.53 21.97 ('Amplitude') attribute1 -16.59 5.46 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 21343782 number of intermediate returns: 0 number of last returns: 21343967 number of single returns: 21343694 covered area in square units/kilounits: 1099464/1.10 point density: all returns 19.41 last only 19.41 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 21344055 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21343782 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 272 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1 instead zero. overview over extended number of returns of given pulse: 21343694 360 1 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 2477 unclassified (1) 17748674 ground (2) 3592904 water (9) +-> flagged as extended overlap: 1249640 +---> 147 of those are unclassified (1) +---> 1081609 of those are ground (2) +---> 167884 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 1 bin [0.1,0.2) has 285 bin [0.2,0.3) has 48804 bin [0.3,0.4) has 1274382 bin [0.4,0.5) has 3672822 bin [0.5,0.6) has 1593904 bin [0.6,0.7) has 1714381 bin [0.7,0.8) has 3607747 bin [0.8,0.9) has 8496931 bin [0.9,1.0) has 776611 bin [1.0,1.1) has 120805 bin [1.1,1.2) has 22636 bin [1.2,1.3) has 8496 bin [1.3,1.4) has 5744 bin [1.4,1.5) has 8 bin [1.5,1.6) has 4 bin [1.6,1.7) has 8 bin [1.7,1.8) has 3 bin [1.8,1.9) has 11 bin [1.9,2.0) has 9 bin [2.0,2.1) has 8 bin [2.1,2.2) has 10 bin [2.2,2.3) has 9 bin [2.3,2.4) has 5 bin [2.4,2.5) has 8 bin [2.5,2.6) has 10 bin [2.6,2.7) has 7 bin [2.7,2.8) has 3 bin [2.8,2.9) has 5 bin [2.9,3.0) has 8 bin [3.0,3.1) has 11 bin [3.1,3.2) has 26 bin [3.2,3.3) has 312 bin [3.3,3.4) has 39 bin [3.4,3.5) has 2 average z coordinate 0.7 for 21344055 element(s) point source id histogram with bin size 1.000000 bin 1038 has 7617892 bin 1039 has 13572150 bin 1040 has 154013 average point source id 1038.650306420218612 for 21344055 element(s)