lasinfo (210611) report for 'AHN4T/51HZ1_04.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: 35528702 number of points by return: 25299505 7512801 2306394 373955 36047 scale factor x y z: 0.001 0.001 0.001 offset x y z: 172980 379980 0 min x y z: 172980.000 379980.000 20.072 max x y z: 174019.999 381269.999 59.225 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: 35528702 extended number of points by return: 25299505 7512801 2306394 373955 36047 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 20072 59225 intensity 56 4497 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 82 84 gps_time 296126574.872665 296129080.990583 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 255 G 32 255 B 25 255 NIR 7 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.56 44.97 ('Amplitude') attribute1 -16.58 28.46 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25299505 number of intermediate returns: 2722753 number of last returns: 25259340 number of single returns: 17752896 covered area in square units/kilounits: 1341400/1.34 point density: all returns 26.49 last only 18.83 (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 35528702 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25299505 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7512801 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2306394 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 373955 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 36047 instead zero. overview over extended number of returns of given pulse: 17752896 10425813 5812322 1356368 169385 11397 521 0 0 0 0 0 0 0 0 histogram of classification of points: 14550748 unclassified (1) 20784387 ground (2) 192925 building (6) 498 water (9) 144 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2832253 +---> 1491339 of those are unclassified (1) +---> 1340914 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [20.0,20.1) has 4 bin [20.1,20.2) has 259 bin [20.2,20.3) has 2046 bin [20.3,20.4) has 7765 bin [20.4,20.5) has 6354 bin [20.5,20.6) has 8646 bin [20.6,20.7) has 9279 bin [20.7,20.8) has 15124 bin [20.8,20.9) has 28871 bin [20.9,21.0) has 55742 bin [21.0,21.1) has 113553 bin [21.1,21.2) has 194769 bin [21.2,21.3) has 293226 bin [21.3,21.4) has 352288 bin [21.4,21.5) has 496809 bin [21.5,21.6) has 460824 bin [21.6,21.7) has 400969 bin 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61 bin [56.6,56.7) has 57 bin [56.7,56.8) has 58 bin [56.8,56.9) has 44 bin [56.9,57.0) has 50 bin [57.0,57.1) has 17 bin [57.1,57.2) has 36 bin [57.2,57.3) has 31 bin [57.3,57.4) has 33 bin [57.4,57.5) has 22 bin [57.5,57.6) has 23 bin [57.6,57.7) has 27 bin [57.7,57.8) has 20 bin [57.8,57.9) has 10 bin [57.9,58.0) has 9 bin [58.0,58.1) has 6 bin [58.1,58.2) has 1 bin [58.2,58.3) has 1 bin [58.6,58.7) has 1 bin [58.7,58.8) has 1 bin [58.9,59.0) has 3 bin [59.0,59.1) has 3 bin [59.1,59.2) has 2 bin [59.2,59.3) has 2 average z coordinate 27.9 for 35528702 element(s) point source id histogram with bin size 1.000000 bin 82 has 6162554 bin 83 has 28760222 bin 84 has 605926 average point source id 82.843601716719064 for 35528702 element(s)