lasinfo (210611) report for 'AHN4T/37CZ1_07.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: 179/2021 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: 2296061 number of points by return: 2296016 44 1 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 60980 428730 0 min x y z: 60980.000 428730.000 -1.101 max x y z: 61838.519 429869.643 3.450 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: 2296061 extended number of points by return: 2296016 44 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 858519 Y 0 1139643 Z -1101 3450 intensity 59 2156 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 -3 31 user_data 6 7 point_source_ID 37 38 gps_time 259502488.879598 259503078.457538 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 64 230 G 79 230 B 72 222 NIR 53 211 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -500 5167 extended_scanner_channel 0 0 attribute0 0.59 21.56 ('Amplitude') attribute1 -15.41 6.01 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 2296016 number of intermediate returns: 1 number of last returns: 2296030 number of single returns: 2295986 covered area in square units/kilounits: 115260/0.12 point density: all returns 19.92 last only 19.92 (per square units) spacing: all returns 0.22 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 2296061 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 2296016 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 44 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: 2295986 72 3 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 321 unclassified (1) 2294044 ground (2) 1696 water (9) +-> flagged as extended overlap: 287618 +---> 3 of those are unclassified (1) +---> 287262 of those are ground (2) +---> 353 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.2,-1.1) has 1 bin [-1.1,-1.0) has 206 bin [-1.0,-0.9) has 13259 bin [-0.9,-0.8) has 123771 bin [-0.8,-0.7) has 190783 bin [-0.7,-0.6) has 147169 bin [-0.6,-0.5) has 134772 bin [-0.5,-0.4) has 134293 bin [-0.4,-0.3) has 146429 bin [-0.3,-0.2) has 144276 bin [-0.2,-0.1) has 99014 bin [-0.1,0.0) has 76363 bin [0.0,0.1) has 61911 bin [0.1,0.2) has 67031 bin [0.2,0.3) has 114697 bin [0.3,0.4) has 448623 bin [0.4,0.5) has 278880 bin [0.5,0.6) has 99381 bin [0.6,0.7) has 11074 bin [0.7,0.8) has 4089 bin [0.8,0.9) has 4 bin [1.9,2.0) has 24 bin [2.0,2.1) has 4 bin [2.1,2.2) has 1 bin [2.2,2.3) has 2 bin [2.4,2.5) has 1 bin [2.5,2.6) has 1 bin [3.2,3.3) has 1 bin [3.4,3.5) has 1 average z coordinate -0.1 for 2296061 element(s) point source id histogram with bin size 1.000000 bin 37 has 1808409 bin 38 has 487652 average point source id 37.212386343394186 for 2296061 element(s)