lasinfo (210611) report for 'AHN4T/04GN1_22.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: 28793697 number of points by return: 28793690 7 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 120980 581230 0 min x y z: 120980.000 581230.000 0.604 max x y z: 122019.999 582519.999 2.075 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: 28793697 extended number of points by return: 28793690 7 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 604 2075 intensity 582 1667 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 1036 1040 gps_time 265131361.522838 265133456.542562 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 152 212 G 147 210 B 131 197 NIR 136 198 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 5.82 16.67 ('Amplitude') attribute1 -10.94 -0.25 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 28793690 number of intermediate returns: 0 number of last returns: 28793697 number of single returns: 28793690 covered area in square units/kilounits: 1341600/1.34 point density: all returns 21.46 last only 21.46 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28793697 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28793690 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7 instead zero. overview over extended number of returns of given pulse: 28793690 7 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 108 unclassified (1) 28793589 ground (2) +-> flagged as extended overlap: 2144303 +---> 17 of those are unclassified (1) +---> 2144286 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [0.6,0.7) has 47489 bin [0.7,0.8) has 873398 bin [0.8,0.9) has 2000956 bin [0.9,1.0) has 2693758 bin [1.0,1.1) has 3367881 bin [1.1,1.2) has 4746397 bin [1.2,1.3) has 3641200 bin [1.3,1.4) has 3287266 bin [1.4,1.5) has 3748890 bin [1.5,1.6) has 2827535 bin [1.6,1.7) has 1544094 bin [1.7,1.8) has 14081 bin [1.8,1.9) has 558 bin [1.9,2.0) has 183 bin [2.0,2.1) has 11 average z coordinate 1.2 for 28793697 element(s) point source id histogram with bin size 1.000000 bin 1036 has 17685286 bin 1037 has 425457 bin 1038 has 7084678 bin 1040 has 3598276 average point source id 1037.006745226220801 for 28793697 element(s)