lasinfo (210611) report for 'AHN4T/37DZ2_25.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: 273/2021 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: 31230343 number of points by return: 24827692 3973964 1803122 526508 99057 scale factor x y z: 0.001 0.001 0.001 offset x y z: 78980 424980 0 min x y z: 78980.000 424980.000 -3.320 max x y z: 80019.999 426269.999 35.829 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: 31230343 extended number of points by return: 24827692 3973964 1803122 526508 99057 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' 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 -3320 35829 intensity 56 3301 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 -32 6 user_data 6 7 point_source_ID 34 35 gps_time 259499216.647576 259500167.734486 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 5 255 B 0 255 NIR 69 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 1000 extended_scanner_channel 0 0 attribute0 0.56 33.01 ('Amplitude') attribute1 -15.62 17.16 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24827692 number of intermediate returns: 2441962 number of last returns: 24804118 number of single returns: 20843429 covered area in square units/kilounits: 1278548/1.28 point density: all returns 24.43 last only 19.40 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31230343 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24827692 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3973964 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1803122 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 526508 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 99057 instead zero. overview over extended number of returns of given pulse: 20843429 4344895 3833534 1712246 434528 56254 5457 0 0 0 0 0 0 0 0 histogram of classification of points: 7465926 unclassified (1) 23423759 ground (2) 282535 building (6) 56178 water (9) 1945 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2051661 +---> 492170 of those are unclassified (1) +---> 1553747 of those are ground (2) +---> 1961 of those are building (6) +---> 3783 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.4,-3.3) has 2 bin [-3.3,-3.2) has 63 bin [-3.2,-3.1) has 3718 bin [-3.1,-3.0) has 10501 bin [-3.0,-2.9) has 9955 bin [-2.9,-2.8) has 12380 bin [-2.8,-2.7) has 16443 bin [-2.7,-2.6) has 71193 bin [-2.6,-2.5) has 157432 bin [-2.5,-2.4) has 222250 bin [-2.4,-2.3) has 229397 bin [-2.3,-2.2) has 209542 bin [-2.2,-2.1) has 195495 bin [-2.1,-2.0) has 214192 bin 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[33.3,33.4) has 702 bin [33.4,33.5) has 712 bin [33.5,33.6) has 580 bin [33.6,33.7) has 535 bin [33.7,33.8) has 495 bin [33.8,33.9) has 493 bin [33.9,34.0) has 410 bin [34.0,34.1) has 361 bin [34.1,34.2) has 312 bin [34.2,34.3) has 261 bin [34.3,34.4) has 203 bin [34.4,34.5) has 174 bin [34.5,34.6) has 143 bin [34.6,34.7) has 123 bin [34.7,34.8) has 102 bin [34.8,34.9) has 91 bin [34.9,35.0) has 54 bin [35.0,35.1) has 45 bin [35.1,35.2) has 36 bin [35.2,35.3) has 25 bin [35.3,35.4) has 14 bin [35.4,35.5) has 9 bin [35.5,35.6) has 7 bin [35.6,35.7) has 5 bin [35.7,35.8) has 1 bin [35.8,35.9) has 1 average z coordinate 2.1 for 31230343 element(s) point source id histogram with bin size 1.000000 bin 34 has 15891541 bin 35 has 15338802 average point source id 34.491150609521 for 31230343 element(s)