lasinfo (210611) report for 'AHN4T/51CN2_19.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: 37787856 number of points by return: 25893921 9013912 2480073 368362 31588 scale factor x y z: 0.001 0.001 0.001 offset x y z: 147980 382480 0 min x y z: 147980.000 382480.000 19.503 max x y z: 149019.999 383769.999 77.794 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: 37787856 extended number of points by return: 25893921 9013912 2480073 368362 31588 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 19503 77794 intensity 34 2327 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 6 scan_angle_rank -29 29 user_data 6 7 point_source_ID 63 65 gps_time 298032955.154707 298036652.604674 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 32 255 B 25 255 NIR 24 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.34 23.27 ('Amplitude') attribute1 -16.54 7.03 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25893921 number of intermediate returns: 2880744 number of last returns: 25877270 number of single returns: 16864079 covered area in square units/kilounits: 1341556/1.34 point density: all returns 28.17 last only 19.29 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37787856 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25893921 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9013912 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2480073 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 368362 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 31588 instead zero. overview over extended number of returns of given pulse: 16864079 13073783 6341533 1350005 149271 8852 333 0 0 0 0 0 0 0 0 histogram of classification of points: 16637590 unclassified (1) 21149948 ground (2) 318 building (6) +-> flagged as extended overlap: 2493357 +---> 964370 of those are unclassified (1) +---> 1528987 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [19.5,19.6) has 38 bin [19.6,19.7) has 548 bin [19.7,19.8) has 1480 bin [19.8,19.9) has 1361 bin [19.9,20.0) has 1163 bin [20.0,20.1) has 1673 bin [20.1,20.2) has 7023 bin [20.2,20.3) has 80848 bin [20.3,20.4) has 232875 bin [20.4,20.5) has 175547 bin [20.5,20.6) has 74637 bin [20.6,20.7) has 85402 bin [20.7,20.8) has 169688 bin [20.8,20.9) has 190162 bin [20.9,21.0) has 183253 bin [21.0,21.1) has 184801 bin [21.1,21.2) has 186428 bin [21.2,21.3) has 255712 bin [21.3,21.4) has 371521 bin 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has 6 bin [60.2,60.3) has 7 bin [60.3,60.4) has 6 bin [60.4,60.5) has 10 bin [60.5,60.6) has 6 bin [60.6,60.7) has 8 bin [60.7,60.8) has 1 bin [60.8,60.9) has 5 bin [60.9,61.0) has 2 bin [61.0,61.1) has 1 bin [61.2,61.3) has 1 bin [61.4,61.5) has 2 bin [61.5,61.6) has 4 bin [61.7,61.8) has 2 bin [62.2,62.3) has 1 bin [62.3,62.4) has 2 bin [62.8,62.9) has 1 bin [63.1,63.2) has 2 bin [63.3,63.4) has 1 bin [63.4,63.5) has 1 bin [64.0,64.1) has 1 bin [64.2,64.3) has 1 bin [64.3,64.4) has 1 bin [64.4,64.5) has 1 bin [64.5,64.6) has 2 bin [64.6,64.7) has 7 bin [64.7,64.8) has 10 bin [64.8,64.9) has 3 bin [65.6,65.7) has 1 bin [65.7,65.8) has 1 bin [67.6,67.7) has 1 bin [67.8,67.9) has 2 bin [68.0,68.1) has 1 bin [68.5,68.6) has 2 bin [68.6,68.7) has 2 bin [69.3,69.4) has 2 bin [69.4,69.5) has 5 bin [69.6,69.7) has 1 bin [69.7,69.8) has 1 bin [69.8,69.9) has 1 bin [70.0,70.1) has 1 bin [70.1,70.2) has 1 bin [70.5,70.6) has 8 bin [70.6,70.7) has 13 bin [70.7,70.8) has 2 bin [71.5,71.6) has 1 bin [71.7,71.8) has 3 bin [71.8,71.9) has 7 bin [72.0,72.1) has 1 bin [72.3,72.4) has 1 bin [73.0,73.1) has 13 bin [73.1,73.2) has 11 bin [73.8,73.9) has 9 bin [73.9,74.0) has 6 bin [74.1,74.2) has 1 bin [74.8,74.9) has 1 bin [75.0,75.1) has 1 bin [75.1,75.2) has 2 bin [75.2,75.3) has 7 bin [75.3,75.4) has 1 bin [77.6,77.7) has 3 bin [77.7,77.8) has 2 average z coordinate 28.3 for 37787856 element(s) point source id histogram with bin size 1.000000 bin 63 has 291024 bin 64 has 27341116 bin 65 has 10155716 average point source id 64.261054556786704 for 37787856 element(s)