lasinfo (210611) report for 'AHN4T/51GZ2_20.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: 62953615 number of points by return: 38330658 16566721 6438800 1430988 186448 scale factor x y z: 0.001 0.001 0.001 offset x y z: 168980 376230 0 min x y z: 168980.000 376230.000 18.227 max x y z: 170019.999 377519.999 62.142 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: 62953615 extended number of points by return: 38330658 16566721 6438800 1430988 186448 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 18227 62142 intensity 15 4948 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 81 1084 gps_time 296125769.975411 298221346.101803 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 31 255 B 22 255 NIR 19 255 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 0.15 49.48 ('Amplitude') attribute1 -16.65 33.3 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38330658 number of intermediate returns: 8097251 number of last returns: 38246109 number of single returns: 21720403 covered area in square units/kilounits: 1332336/1.33 point density: all returns 47.25 last only 28.71 (per square units) spacing: all returns 0.15 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 62953615 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38330658 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 16566721 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6438800 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1430988 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 186448 instead zero. overview over extended number of returns of given pulse: 21720403 20248712 15050615 4996290 861801 71726 4068 0 0 0 0 0 0 0 0 histogram of classification of points: 32515474 unclassified (1) 30157460 ground (2) 94452 building (6) 181570 water (9) 4659 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3538210 +---> 1251590 of those are unclassified (1) +---> 2234459 of those are ground (2) +---> 40993 of those are building (6) +---> 9950 of those are water (9) +---> 1218 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [18.2,18.3) has 25 bin [18.3,18.4) has 251 bin [18.4,18.5) has 1362 bin [18.5,18.6) has 20167 bin [18.6,18.7) has 150412 bin [18.7,18.8) has 431869 bin [18.8,18.9) has 761975 bin [18.9,19.0) has 811685 bin [19.0,19.1) has 815845 bin [19.1,19.2) has 782781 bin [19.2,19.3) has 903461 bin [19.3,19.4) has 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[57.2,57.3) has 864 bin [57.3,57.4) has 781 bin [57.4,57.5) has 729 bin [57.5,57.6) has 717 bin [57.6,57.7) has 662 bin [57.7,57.8) has 610 bin [57.8,57.9) has 543 bin [57.9,58.0) has 492 bin [58.0,58.1) has 428 bin [58.1,58.2) has 395 bin [58.2,58.3) has 404 bin [58.3,58.4) has 366 bin [58.4,58.5) has 315 bin [58.5,58.6) has 292 bin [58.6,58.7) has 233 bin [58.7,58.8) has 229 bin [58.8,58.9) has 218 bin [58.9,59.0) has 220 bin [59.0,59.1) has 161 bin [59.1,59.2) has 146 bin [59.2,59.3) has 183 bin [59.3,59.4) has 175 bin [59.4,59.5) has 147 bin [59.5,59.6) has 120 bin [59.6,59.7) has 99 bin [59.7,59.8) has 109 bin [59.8,59.9) has 81 bin [59.9,60.0) has 64 bin [60.0,60.1) has 64 bin [60.1,60.2) has 60 bin [60.2,60.3) has 54 bin [60.3,60.4) has 48 bin [60.4,60.5) has 46 bin [60.5,60.6) has 35 bin [60.6,60.7) has 23 bin [60.7,60.8) has 23 bin [60.8,60.9) has 22 bin [60.9,61.0) has 17 bin [61.0,61.1) has 16 bin [61.1,61.2) has 7 bin [61.2,61.3) has 4 bin [61.3,61.4) has 9 bin [61.4,61.5) has 4 bin [61.5,61.6) has 3 bin [61.6,61.7) has 3 bin [61.7,61.8) has 3 bin [61.9,62.0) has 4 bin [62.0,62.1) has 2 bin [62.1,62.2) has 2 average z coordinate 27.6 for 62953615 element(s) point source id histogram with bin size 1.000000 bin 81 has 6163122 bin 82 has 34060407 bin 83 has 1173799 bin 1084 has 21556287 average point source id 425.020972679646775 for 62953615 element(s)