lasinfo (210611) report for 'AHN4T/01GZ1_12.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: 4640994 number of points by return: 4640985 9 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 160980 602480 0 min x y z: 160980.000 602480.002 0.189 max x y z: 162019.998 603769.999 3.477 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: 4640994 extended number of points by return: 4640985 9 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 1039998 Y 2 1289999 Z 189 3477 intensity 45 4748 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 0 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -19 5 user_data 8 9 point_source_ID 1016 1017 gps_time 260801239.667088 260801722.285001 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 49 191 G 55 191 B 40 178 NIR 40 199 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -3167 833 extended_scanner_channel 0 0 attribute0 0.45 47.48 ('Amplitude') attribute1 -16.63 30.92 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 4640985 number of intermediate returns: 0 number of last returns: 4640994 number of single returns: 4640985 covered area in square units/kilounits: 305316/0.31 point density: all returns 15.20 last only 15.20 (per square units) spacing: all returns 0.26 last only 0.26 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 4640994 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 4640985 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9 instead zero. overview over extended number of returns of given pulse: 4640985 9 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 4192 unclassified (1) 4498933 ground (2) 137869 water (9) +-> flagged as extended overlap: 553445 +---> 2489 of those are unclassified (1) +---> 530974 of those are ground (2) +---> 19982 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.1,0.2) has 3 bin [0.2,0.3) has 814 bin [0.3,0.4) has 110022 bin [0.4,0.5) has 236931 bin [0.5,0.6) has 432733 bin [0.6,0.7) has 776104 bin [0.7,0.8) has 550396 bin [0.8,0.9) has 788782 bin [0.9,1.0) has 310972 bin [1.0,1.1) has 156458 bin [1.1,1.2) has 214887 bin [1.2,1.3) has 354965 bin [1.3,1.4) has 329381 bin [1.4,1.5) has 137579 bin [1.5,1.6) has 33923 bin [1.6,1.7) has 14939 bin [1.7,1.8) has 13586 bin [1.8,1.9) has 13075 bin [1.9,2.0) has 12924 bin [2.0,2.1) has 12909 bin [2.1,2.2) has 12963 bin [2.2,2.3) has 14229 bin [2.3,2.4) has 15199 bin [2.4,2.5) has 14686 bin [2.5,2.6) has 15545 bin [2.6,2.7) has 15615 bin [2.7,2.8) has 15414 bin [2.8,2.9) has 13337 bin [2.9,3.0) has 9950 bin [3.0,3.1) has 6322 bin [3.1,3.2) has 3823 bin [3.2,3.3) has 1921 bin [3.3,3.4) has 564 bin [3.4,3.5) has 43 average z coordinate 0.9 for 4640994 element(s) point source id histogram with bin size 1.000000 bin 1016 has 382824 bin 1017 has 4258170 average point source id 1016.917512498400129 for 4640994 element(s)