lasinfo (210611) report for 'AHN4T/10DZ2_01.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: 12665641 number of points by return: 12662337 3295 9 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 154980 554980 0 min x y z: 154980.064 554980.000 -0.410 max x y z: 156019.999 556269.999 1.105 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: 12665641 extended number of points by return: 12662337 3295 9 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 64 1039999 Y 0 1289999 Z -410 1105 intensity 19 2700 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 -22 29 user_data 8 9 point_source_ID 1058 1061 gps_time 268477417.203993 268902552.134319 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 75 255 G 92 255 B 81 255 NIR 23 255 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -3667 4833 extended_scanner_channel 0 0 attribute0 0.19 27 ('Amplitude') attribute1 -16.69 10.61 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 12662337 number of intermediate returns: 0 number of last returns: 12665640 number of single returns: 12662336 covered area in square units/kilounits: 1167324/1.17 point density: all returns 10.85 last only 10.85 (per square units) spacing: all returns 0.30 last only 0.30 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 12665641 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 12662337 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3295 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 9 instead zero. overview over extended number of returns of given pulse: 12662336 3296 9 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 2531 unclassified (1) 1875513 ground (2) 10787597 water (9) +-> flagged as extended overlap: 834758 +---> 204 of those are unclassified (1) +---> 487932 of those are ground (2) +---> 346622 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 1 bin [-0.4,-0.3) has 968 bin [-0.3,-0.2) has 263677 bin [-0.2,-0.1) has 6921781 bin [-0.1,0.0) has 4448675 bin [0.0,0.1) has 709583 bin [0.1,0.2) has 100816 bin [0.2,0.3) has 36975 bin [0.3,0.4) has 25731 bin [0.4,0.5) has 27607 bin [0.5,0.6) has 37554 bin [0.6,0.7) has 51125 bin [0.7,0.8) has 28006 bin [0.8,0.9) has 11399 bin [0.9,1.0) has 1550 bin [1.0,1.1) has 192 bin [1.1,1.2) has 1 average z coordinate -0.1 for 12665641 element(s) point source id histogram with bin size 1.000000 bin 1058 has 762 bin 1060 has 12227099 bin 1061 has 437780 average point source id 1060.034444052219669 for 12665641 element(s)