lasinfo (210611) report for 'AHN4T/30EZ1_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: 178/2021 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: 18 number of points by return: 18 0 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 80980 462480 0 min x y z: 82015.261 462576.033 1.096 max x y z: 82019.639 462605.474 1.275 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: 18 extended number of points by return: 18 0 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 1035261 1039639 Y 96033 125474 Z 1096 1275 intensity 97 772 return_number 1 1 number_of_returns 1 1 edge_of_flight_line 0 0 scan_direction_flag 1 1 classification 9 9 scan_angle_rank -14 -13 user_data 7 7 point_source_ID 172 172 gps_time 270304504.409670 270304504.515410 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 75 87 G 91 102 B 81 97 NIR 35 47 extended_return_number 1 1 extended_number_of_returns 1 1 extended_classification 9 9 extended_scan_angle -2333 -2167 extended_scanner_channel 0 0 attribute0 0.97 7.72 ('Amplitude') attribute1 -13.86 -7.15 ('Reflectance') attribute2 0 2 ('Deviation') number of first returns: 18 number of intermediate returns: 0 number of last returns: 18 number of single returns: 18 covered area in square units/kilounits: 48/0.00 point density: all returns 0.38 last only 0.38 (per square units) spacing: all returns 1.63 last only 1.63 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 18 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18 instead zero. overview over extended number of returns of given pulse: 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 18 water (9) +-> flagged as extended overlap: 18 +---> 18 of those are water (9) z coordinate histogram with bin size 0.100000 bin [1.0,1.1) has 1 bin [1.1,1.2) has 10 bin [1.2,1.3) has 7 average z coordinate 1.2 for 18 element(s) point source id histogram with bin size 1.000000 bin 172 has 18 average point source id 172 for 18 element(s)