lasinfo (210611) report for 'AHN4T/04GN1_20.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: 34938428 number of points by return: 34938174 254 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 123980 582480 0 min x y z: 123980.000 582480.000 0.522 max x y z: 125019.999 583769.999 5.929 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: 34938428 extended number of points by return: 34938174 254 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 522 5929 intensity 53 4657 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 -29 29 user_data 8 9 point_source_ID 1036 1040 gps_time 265131305.942720 265133414.975292 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 55 206 G 53 201 B 36 187 NIR 82 200 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.53 46.57 ('Amplitude') attribute1 -16.41 30.02 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 34938174 number of intermediate returns: 0 number of last returns: 34938343 number of single returns: 34938089 covered area in square units/kilounits: 1341592/1.34 point density: all returns 26.04 last only 26.04 (per square units) spacing: all returns 0.20 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 34938428 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 34938174 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 254 instead zero. overview over extended number of returns of given pulse: 34938089 339 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 42397 unclassified (1) 34896027 ground (2) 4 water (9) +-> flagged as extended overlap: 2481199 +---> 4607 of those are unclassified (1) +---> 2476588 of those are ground (2) +---> 4 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.5,0.6) has 1801 bin [0.6,0.7) has 53138 bin [0.7,0.8) has 340902 bin [0.8,0.9) has 3343629 bin [0.9,1.0) has 13877459 bin [1.0,1.1) has 10154092 bin [1.1,1.2) has 3095339 bin [1.2,1.3) has 687253 bin [1.3,1.4) has 269747 bin [1.4,1.5) has 238558 bin [1.5,1.6) has 238704 bin [1.6,1.7) has 261081 bin [1.7,1.8) has 246600 bin [1.8,1.9) has 219664 bin [1.9,2.0) has 200955 bin [2.0,2.1) has 198751 bin [2.1,2.2) has 176941 bin [2.2,2.3) has 161255 bin [2.3,2.4) has 154031 bin [2.4,2.5) has 143983 bin [2.5,2.6) has 127134 bin [2.6,2.7) has 112635 bin [2.7,2.8) has 101864 bin [2.8,2.9) has 87592 bin [2.9,3.0) has 78498 bin [3.0,3.1) has 67159 bin [3.1,3.2) has 56282 bin [3.2,3.3) has 49922 bin [3.3,3.4) has 41376 bin [3.4,3.5) has 33767 bin [3.5,3.6) has 27335 bin [3.6,3.7) has 20642 bin [3.7,3.8) has 14465 bin [3.8,3.9) has 10044 bin [3.9,4.0) has 7393 bin [4.0,4.1) has 5983 bin [4.1,4.2) has 5275 bin [4.2,4.3) has 4346 bin [4.3,4.4) has 3454 bin [4.4,4.5) has 3037 bin [4.5,4.6) has 2589 bin [4.6,4.7) has 2526 bin [4.7,4.8) has 2581 bin [4.8,4.9) has 1888 bin [4.9,5.0) has 1360 bin [5.0,5.1) has 1133 bin [5.1,5.2) has 1153 bin [5.2,5.3) has 1041 bin [5.3,5.4) has 943 bin [5.4,5.5) has 653 bin [5.5,5.6) has 334 bin [5.6,5.7) has 98 bin [5.7,5.8) has 33 bin [5.8,5.9) has 9 bin [5.9,6.0) has 1 average z coordinate 1.1 for 34938428 element(s) point source id histogram with bin size 1.000000 bin 1036 has 5160383 bin 1038 has 19024689 bin 1039 has 1208353 bin 1040 has 9545003 average point source id 1038.285576471843569 for 34938428 element(s)