lasinfo (210611) report for 'AHN4T/04DZ2_05.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: 24250583 number of points by return: 24250413 170 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 118980 579980 0 min x y z: 118980.000 579980.000 -0.088 max x y z: 120019.999 581269.999 5.218 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: 24250583 extended number of points by return: 24250413 170 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 -88 5218 intensity 54 1664 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 31 user_data 8 9 point_source_ID 1036 1038 gps_time 265131399.794468 265132568.274586 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 62 215 G 64 213 B 54 206 NIR 0 203 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 9 extended_scan_angle -4833 5167 extended_scanner_channel 0 0 attribute0 0.54 16.64 ('Amplitude') attribute1 -16.34 -0.11 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 24250413 number of intermediate returns: 0 number of last returns: 24250449 number of single returns: 24250279 covered area in square units/kilounits: 1336680/1.34 point density: all returns 18.14 last only 18.14 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 24250583 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24250413 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 170 instead zero. overview over extended number of returns of given pulse: 24250279 304 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 171 unclassified (1) 23725347 ground (2) 525065 water (9) +-> flagged as extended overlap: 1361349 +---> 1133575 of those are ground (2) +---> 227774 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.1,0.0) has 4 bin [0.0,0.1) has 66 bin [0.1,0.2) has 1637 bin [0.2,0.3) has 38038 bin [0.3,0.4) has 317269 bin [0.4,0.5) has 453653 bin [0.5,0.6) has 339291 bin [0.6,0.7) has 265193 bin [0.7,0.8) has 303161 bin [0.8,0.9) has 423833 bin [0.9,1.0) has 1462143 bin [1.0,1.1) has 4221672 bin [1.1,1.2) has 4424325 bin [1.2,1.3) has 3369448 bin [1.3,1.4) has 2637448 bin [1.4,1.5) has 2912560 bin [1.5,1.6) has 2345190 bin [1.6,1.7) has 721950 bin [1.7,1.8) has 13551 bin [2.1,2.2) has 2 bin [2.2,2.3) has 4 bin [2.3,2.4) has 3 bin [2.4,2.5) has 4 bin [2.5,2.6) has 9 bin [2.6,2.7) has 8 bin [2.7,2.8) has 13 bin [2.8,2.9) has 16 bin [2.9,3.0) has 13 bin [3.0,3.1) has 15 bin [3.1,3.2) has 10 bin [3.2,3.3) has 13 bin [3.3,3.4) has 10 bin [3.4,3.5) has 5 bin [3.5,3.6) has 3 bin [3.6,3.7) has 3 bin [3.7,3.8) has 1 bin [4.8,4.9) has 5 bin [4.9,5.0) has 6 bin [5.1,5.2) has 7 bin [5.2,5.3) has 1 average z coordinate 1.2 for 24250583 element(s) point source id histogram with bin size 1.000000 bin 1036 has 18747727 bin 1037 has 1229316 bin 1038 has 4273540 average point source id 1036.403140658515213 for 24250583 element(s)