lasinfo (210611) report for 'AHN4T/04GN1_24.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: 39068625 number of points by return: 39067717 907 1 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 122980 581230 0 min x y z: 122980.000 581230.000 0.322 max x y z: 124019.999 582519.999 6.590 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: 39068625 extended number of points by return: 39067717 907 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 322 6590 intensity 61 4465 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -29 21 user_data 8 9 point_source_ID 1036 1040 gps_time 265131341.302278 265133441.222557 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 56 209 G 51 209 B 37 192 NIR 69 205 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 2 extended_scan_angle -4833 3500 extended_scanner_channel 0 0 attribute0 0.61 44.65 ('Amplitude') attribute1 -16.38 28.09 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 39067717 number of intermediate returns: 1 number of last returns: 39067954 number of single returns: 39067047 covered area in square units/kilounits: 1341600/1.34 point density: all returns 29.12 last only 29.12 (per square units) spacing: all returns 0.19 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39068625 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39067717 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 907 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: 39067047 1575 3 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 62598 unclassified (1) 39006027 ground (2) +-> flagged as extended overlap: 2572439 +---> 16292 of those are unclassified (1) +---> 2556147 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [0.3,0.4) has 944 bin [0.4,0.5) has 92618 bin [0.5,0.6) has 213223 bin [0.6,0.7) has 752815 bin [0.7,0.8) has 6651047 bin [0.8,0.9) has 13147810 bin [0.9,1.0) has 6974582 bin [1.0,1.1) has 5470735 bin [1.1,1.2) has 1743865 bin [1.2,1.3) has 894964 bin [1.3,1.4) has 371950 bin [1.4,1.5) has 245957 bin [1.5,1.6) has 184402 bin [1.6,1.7) has 127052 bin [1.7,1.8) has 115530 bin [1.8,1.9) has 106521 bin [1.9,2.0) has 110348 bin [2.0,2.1) has 99721 bin [2.1,2.2) has 89542 bin [2.2,2.3) has 87952 bin [2.3,2.4) has 92788 bin [2.4,2.5) has 99427 bin [2.5,2.6) has 114923 bin [2.6,2.7) has 123861 bin [2.7,2.8) has 140611 bin [2.8,2.9) has 145500 bin [2.9,3.0) has 144736 bin [3.0,3.1) has 135703 bin [3.1,3.2) has 114830 bin [3.2,3.3) has 95051 bin [3.3,3.4) has 78429 bin [3.4,3.5) has 63276 bin [3.5,3.6) has 52927 bin [3.6,3.7) has 41705 bin [3.7,3.8) has 32987 bin [3.8,3.9) has 27231 bin [3.9,4.0) has 21440 bin [4.0,4.1) has 15595 bin [4.1,4.2) has 11502 bin [4.2,4.3) has 8125 bin [4.3,4.4) has 5062 bin [4.4,4.5) has 3100 bin [4.5,4.6) has 2266 bin [4.6,4.7) has 2009 bin [4.7,4.8) has 1914 bin [4.8,4.9) has 1717 bin [4.9,5.0) has 1376 bin [5.0,5.1) has 1046 bin [5.1,5.2) has 1028 bin [5.2,5.3) has 1008 bin [5.3,5.4) has 808 bin [5.4,5.5) has 669 bin [5.5,5.6) has 713 bin [5.6,5.7) has 753 bin [5.7,5.8) has 660 bin [5.8,5.9) has 571 bin [5.9,6.0) has 550 bin [6.0,6.1) has 467 bin [6.1,6.2) has 415 bin [6.2,6.3) has 199 bin [6.3,6.4) has 57 bin [6.4,6.5) has 9 bin [6.5,6.6) has 3 average z coordinate 1.0 for 39068625 element(s) point source id histogram with bin size 1.000000 bin 1036 has 406485 bin 1038 has 18000340 bin 1039 has 7521889 bin 1040 has 13139911 average point source id 1038.844379370914567 for 39068625 element(s)