lasinfo (210611) report for 'AHN4T/20DZ1_24.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: 177/2021 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: 7140370 number of points by return: 7140356 14 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 152980 499980 0 min x y z: 152980.000 499980.000 -0.416 max x y z: 154019.999 501269.990 2.822 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: 7140370 extended number of points by return: 7140356 14 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 1289990 Z -416 2822 intensity 34 2851 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 -19 21 user_data 8 9 point_source_ID 195 198 gps_time 270199179.779586 270201702.423385 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 74 202 G 77 212 B 68 203 NIR 9 141 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -3167 3500 extended_scanner_channel 0 0 attribute0 0.34 28.51 ('Amplitude') attribute1 -17.88 10.3 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 7140356 number of intermediate returns: 0 number of last returns: 7140359 number of single returns: 7140345 covered area in square units/kilounits: 823836/0.82 point density: all returns 8.67 last only 8.67 (per square units) spacing: all returns 0.34 last only 0.34 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 7140370 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 7140356 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14 instead zero. overview over extended number of returns of given pulse: 7140345 25 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 48 unclassified (1) 7140322 water (9) +-> flagged as extended overlap: 278328 +---> 278328 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 12 bin [-0.4,-0.3) has 10115 bin [-0.3,-0.2) has 1212188 bin [-0.2,-0.1) has 5212231 bin [-0.1,0.0) has 699892 bin [0.0,0.1) has 5865 bin [0.1,0.2) has 19 bin [0.2,0.3) has 4 bin [0.3,0.4) has 8 bin [0.4,0.5) has 8 bin [0.5,0.6) has 4 bin [1.6,1.7) has 1 bin [1.7,1.8) has 2 bin [1.9,2.0) has 2 bin [2.0,2.1) has 1 bin [2.1,2.2) has 6 bin [2.2,2.3) has 1 bin [2.4,2.5) has 3 bin [2.5,2.6) has 5 bin [2.6,2.7) has 1 bin [2.8,2.9) has 2 average z coordinate -0.2 for 7140370 element(s) point source id histogram with bin size 1.000000 bin 195 has 1409 bin 196 has 7130164 bin 198 has 8797 average point source id 196.002266689261205 for 7140370 element(s)