lasinfo (210611) report for 'AHN4T/49GZ1_23.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: 339/2022 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: 39490648 number of points by return: 23349839 12255083 3419391 438165 28170 scale factor x y z: 0.001 0.001 0.001 offset x y z: 81980 374980 0 min x y z: 81980.000 374980.000 4.995 max x y z: 83019.999 376269.999 37.719 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: 39490648 extended number of points by return: 23349839 12255083 3419391 438165 28170 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 4995 37719 intensity 25 2712 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 30 user_data 6 7 point_source_ID 31 34 gps_time 290593976.065223 290594904.108361 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 248 G 24 248 B 24 236 NIR 22 233 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0.25 27.12 ('Amplitude') attribute1 -16.66 10.5 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23349839 number of intermediate returns: 3882373 number of last returns: 23312452 number of single returns: 11054016 covered area in square units/kilounits: 1293900/1.29 point density: all returns 30.52 last only 18.02 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39490648 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23349839 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12255083 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3419391 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 438165 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 28170 instead zero. overview over extended number of returns of given pulse: 11054016 17691267 8962701 1641645 135445 5404 170 0 0 0 0 0 0 0 0 histogram of classification of points: 24216749 unclassified (1) 15270087 ground (2) 2 building (6) 3810 water (9) +-> flagged as extended overlap: 2131003 +---> 1260545 of those are unclassified (1) +---> 870437 of those are ground (2) +---> 21 of those are water (9) z coordinate histogram with bin size 0.100000 bin [4.9,5.0) has 1 bin [5.0,5.1) has 17 bin [5.1,5.2) has 142 bin [5.2,5.3) has 521 bin [5.3,5.4) has 853 bin [5.4,5.5) has 976 bin [5.5,5.6) has 3127 bin [5.6,5.7) has 13611 bin [5.7,5.8) has 29927 bin [5.8,5.9) has 39434 bin [5.9,6.0) has 60640 bin [6.0,6.1) has 70994 bin [6.1,6.2) has 77333 bin [6.2,6.3) has 93392 bin [6.3,6.4) has 100926 bin [6.4,6.5) has 116175 bin [6.5,6.6) has 127906 bin [6.6,6.7) has 147644 bin [6.7,6.8) has 170548 bin [6.8,6.9) 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[37.7,37.8) has 1 average z coordinate 16.7 for 39490648 element(s) point source id histogram with bin size 1.000000 bin 31 has 11310363 bin 32 has 28176219 bin 34 has 4066 average point source id 31.713799809007945 for 39490648 element(s)