lasinfo (210611) report for 'AHN4T/02GN1_09.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: 25208184 number of points by return: 25208114 70 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 202980 609980 0 min x y z: 203154.822 609980.000 -1.135 max x y z: 204019.999 611269.999 2.804 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: 25208184 extended number of points by return: 25208114 70 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 174822 1039999 Y 0 1289999 Z -1135 2804 intensity 53 4707 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 1001 1007 gps_time 260783057.258365 260786985.457209 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 46 238 G 66 251 B 54 243 NIR 0 160 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 47.07 ('Amplitude') attribute1 -16.49 30.64 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 25208114 number of intermediate returns: 0 number of last returns: 25208176 number of single returns: 25208106 covered area in square units/kilounits: 944972/0.94 point density: all returns 26.68 last only 26.68 (per square units) spacing: all returns 0.19 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 25208184 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25208114 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 70 instead zero. overview over extended number of returns of given pulse: 25208106 78 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 1324 unclassified (1) 24286249 ground (2) 920611 water (9) +-> flagged as extended overlap: 1558279 +---> 166 of those are unclassified (1) +---> 1513992 of those are ground (2) +---> 44121 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.2,-1.1) has 8 bin [-1.1,-1.0) has 799 bin [-1.0,-0.9) has 8666 bin [-0.9,-0.8) has 63064 bin [-0.8,-0.7) has 351492 bin [-0.7,-0.6) has 172619 bin [-0.6,-0.5) has 71125 bin [-0.5,-0.4) has 78978 bin [-0.4,-0.3) has 257442 bin [-0.3,-0.2) has 291721 bin [-0.2,-0.1) has 243504 bin [-0.1,0.0) has 572009 bin [0.0,0.1) has 760080 bin [0.1,0.2) has 741346 bin [0.2,0.3) has 689467 bin [0.3,0.4) has 597251 bin [0.4,0.5) has 257671 bin [0.5,0.6) has 237403 bin [0.6,0.7) has 245967 bin [0.7,0.8) has 177362 bin [0.8,0.9) has 175519 bin [0.9,1.0) has 164643 bin [1.0,1.1) has 212513 bin [1.1,1.2) has 379945 bin [1.2,1.3) has 2845154 bin [1.3,1.4) has 7400450 bin [1.4,1.5) has 3748174 bin [1.5,1.6) has 1473436 bin [1.6,1.7) has 813020 bin [1.7,1.8) has 742851 bin [1.8,1.9) has 802140 bin [1.9,2.0) has 547827 bin [2.0,2.1) has 67620 bin [2.1,2.2) has 7974 bin [2.2,2.3) has 3603 bin [2.3,2.4) has 2062 bin [2.4,2.5) has 1679 bin [2.5,2.6) has 951 bin [2.6,2.7) has 497 bin [2.7,2.8) has 151 bin [2.8,2.9) has 1 average z coordinate 1.1 for 25208184 element(s) point source id histogram with bin size 1.000000 bin 1001 has 1457552 bin 1002 has 13292489 bin 1003 has 2186579 bin 1007 has 8271564 average point source id 1003.669570763209322 for 25208184 element(s)