lasinfo (210611) report for 'AHN4T/04GN1_18.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: 31105987 number of points by return: 31105873 113 1 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 121980 582480 0 min x y z: 121980.000 582480.000 0.057 max x y z: 123019.999 583769.999 4.367 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: 31105987 extended number of points by return: 31105873 113 1 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 57 4367 intensity 58 4829 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -25 29 user_data 8 9 point_source_ID 1036 1040 gps_time 265131334.877186 265133431.392441 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 61 216 G 79 220 B 61 211 NIR 32 198 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4167 4833 extended_scanner_channel 0 0 attribute0 0.58 48.29 ('Amplitude') attribute1 -16.4 31.78 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 31105873 number of intermediate returns: 1 number of last returns: 31105892 number of single returns: 31105779 covered area in square units/kilounits: 1341600/1.34 point density: all returns 23.19 last only 23.19 (per square units) spacing: all returns 0.21 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31105987 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 31105873 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 113 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1 instead zero. overview over extended number of returns of given pulse: 31105779 205 3 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 1540 unclassified (1) 30886874 ground (2) 217573 water (9) +-> flagged as extended overlap: 2347760 +---> 36 of those are unclassified (1) +---> 2259444 of those are ground (2) +---> 88280 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.0,0.1) has 4 bin [0.1,0.2) has 1294 bin [0.2,0.3) has 15322 bin [0.3,0.4) has 40410 bin [0.4,0.5) has 91569 bin [0.5,0.6) has 73709 bin [0.6,0.7) has 33510 bin [0.7,0.8) has 19461 bin [0.8,0.9) has 25849 bin [0.9,1.0) has 59153 bin [1.0,1.1) has 452171 bin [1.1,1.2) has 1935997 bin [1.2,1.3) has 2723746 bin [1.3,1.4) has 4115807 bin [1.4,1.5) has 4456503 bin [1.5,1.6) has 4275279 bin [1.6,1.7) has 9460563 bin [1.7,1.8) has 3156369 bin [1.8,1.9) has 90756 bin [1.9,2.0) has 24851 bin [2.0,2.1) has 9792 bin [2.1,2.2) has 6524 bin [2.2,2.3) has 5817 bin [2.3,2.4) has 5402 bin [2.4,2.5) has 4922 bin [2.5,2.6) has 4227 bin [2.6,2.7) has 3548 bin [2.7,2.8) has 3520 bin [2.8,2.9) has 2399 bin [2.9,3.0) has 1840 bin [3.0,3.1) has 1698 bin [3.1,3.2) has 1518 bin [3.2,3.3) has 932 bin [3.3,3.4) has 547 bin [3.4,3.5) has 347 bin [3.5,3.6) has 154 bin [3.6,3.7) has 63 bin [3.7,3.8) has 5 bin [3.8,3.9) has 2 bin [3.9,4.0) has 9 bin [4.0,4.1) has 35 bin [4.1,4.2) has 136 bin [4.2,4.3) has 204 bin [4.3,4.4) has 23 average z coordinate 1.5 for 31105987 element(s) point source id histogram with bin size 1.000000 bin 1036 has 18683974 bin 1037 has 5117257 bin 1038 has 1061517 bin 1040 has 6243239 average point source id 1037.035596362848082 for 31105987 element(s)