lasinfo (210611) report for 'AHN4T/17FN1_18.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: 335/2022 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: 50842593 number of points by return: 23603440 15912572 8045555 2648562 552390 scale factor x y z: 0.001 0.001 0.001 offset x y z: 251980 544980 0 min x y z: 251980.000 544980.000 16.364 max x y z: 253019.999 546269.999 64.637 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: 50842593 extended number of points by return: 23603440 15912572 8045555 2648562 552390 73136 6938 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 16364 64637 intensity 0 2595 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 53 55 gps_time 330439527.785800 330441716.404317 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 37 255 B 21 253 NIR 23 248 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.14 11.15 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23603440 number of intermediate returns: 11337552 number of last returns: 23575327 number of single returns: 7673726 covered area in square units/kilounits: 1341548/1.34 point density: all returns 37.90 last only 17.57 (per square units) spacing: all returns 0.16 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50842593 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23603440 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15912572 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 8045555 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2648562 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 552390 instead zero. overview over extended number of returns of given pulse: 7673726 15729749 16207630 8390783 2395318 399274 46113 0 0 0 0 0 0 0 0 histogram of classification of points: 34364012 unclassified (1) 16472725 ground (2) 668 building (6) 5188 water (9) +-> flagged as extended overlap: 3719263 +---> 2333845 of those are unclassified (1) +---> 1384383 of those are ground (2) +---> 1035 of those are water (9) z coordinate histogram with bin size 0.100000 bin [16.3,16.4) has 4 bin [16.4,16.5) has 112 bin [16.5,16.6) has 1279 bin [16.6,16.7) has 5768 bin [16.7,16.8) has 120546 bin [16.8,16.9) has 108664 bin [16.9,17.0) has 37244 bin [17.0,17.1) has 20072 bin [17.1,17.2) has 26202 bin [17.2,17.3) has 34304 bin [17.3,17.4) has 42892 bin [17.4,17.5) has 42910 bin [17.5,17.6) has 39826 bin [17.6,17.7) has 40790 bin [17.7,17.8) has 44305 bin [17.8,17.9) has 56069 bin [17.9,18.0) has 64904 bin 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[60.0,60.1) has 64 bin [60.1,60.2) has 69 bin [60.2,60.3) has 68 bin [60.3,60.4) has 62 bin [60.4,60.5) has 57 bin [60.5,60.6) has 61 bin [60.6,60.7) has 58 bin [60.7,60.8) has 38 bin [60.8,60.9) has 45 bin [60.9,61.0) has 33 bin [61.0,61.1) has 38 bin [61.1,61.2) has 26 bin [61.2,61.3) has 42 bin [61.3,61.4) has 42 bin [61.4,61.5) has 41 bin [61.5,61.6) has 47 bin [61.6,61.7) has 36 bin [61.7,61.8) has 32 bin [61.8,61.9) has 28 bin [61.9,62.0) has 30 bin [62.0,62.1) has 23 bin [62.1,62.2) has 22 bin [62.2,62.3) has 36 bin [62.3,62.4) has 34 bin [62.4,62.5) has 42 bin [62.5,62.6) has 24 bin [62.6,62.7) has 21 bin [62.7,62.8) has 31 bin [62.8,62.9) has 26 bin [62.9,63.0) has 27 bin [63.0,63.1) has 13 bin [63.1,63.2) has 24 bin [63.2,63.3) has 22 bin [63.3,63.4) has 20 bin [63.4,63.5) has 10 bin [63.5,63.6) has 10 bin [63.6,63.7) has 12 bin [63.7,63.8) has 7 bin [63.8,63.9) has 10 bin [63.9,64.0) has 2 bin [64.0,64.1) has 4 bin [64.1,64.2) has 3 bin [64.2,64.3) has 2 bin [64.3,64.4) has 5 bin [64.4,64.5) has 3 bin [64.5,64.6) has 2 bin [64.6,64.7) has 4 average z coordinate 30.2 for 50842593 element(s) point source id histogram with bin size 1.000000 bin 53 has 8900041 bin 54 has 40301486 bin 55 has 1641066 average point source id 53.857226499049723 for 50842593 element(s)