lasinfo (210611) report for 'AHN4T/39CN1_02.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: 180/2021 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: 84497898 number of points by return: 73145522 7962128 2764668 559077 66503 scale factor x y z: 0.001 0.001 0.001 offset x y z: 140980 436230 0 min x y z: 140980.000 436230.000 -0.529 max x y z: 142019.999 437519.999 36.312 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: 84497898 extended number of points by return: 73145522 7962128 2764668 559077 66503 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 -529 36312 intensity 10 4849 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 -31 32 user_data 6 7 point_source_ID 65 85 gps_time 269714195.319203 270022314.818086 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 4 255 G 15 255 B 3 255 NIR 41 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 5333 extended_scanner_channel 0 0 attribute0 0.1 48.49 ('Amplitude') attribute1 -15.63 32.98 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 73145522 number of intermediate returns: 3393868 number of last returns: 73119358 number of single returns: 65160850 covered area in square units/kilounits: 1329660/1.33 point density: all returns 63.55 last only 54.99 (per square units) spacing: all returns 0.13 last only 0.13 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 84497898 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 73145522 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7962128 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2764668 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 559077 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 66503 instead zero. overview over extended number of returns of given pulse: 65160850 10402473 6626496 1974623 331630 1806 20 0 0 0 0 0 0 0 0 histogram of classification of points: 13013038 unclassified (1) 70482110 ground (2) 704889 building (6) 272140 water (9) 25721 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 5562654 +---> 858171 of those are unclassified (1) +---> 4682307 of those are ground (2) +---> 22175 of those are water (9) +---> 1 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 4 bin [-0.5,-0.4) has 400 bin [-0.4,-0.3) has 18271 bin [-0.3,-0.2) has 110090 bin [-0.2,-0.1) has 302399 bin [-0.1,0.0) has 397963 bin [0.0,0.1) has 538193 bin [0.1,0.2) has 1322911 bin [0.2,0.3) has 3038454 bin [0.3,0.4) has 7178653 bin [0.4,0.5) has 10989344 bin [0.5,0.6) has 8195881 bin [0.6,0.7) has 5830707 bin [0.7,0.8) has 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1 average z coordinate 2.3 for 84497898 element(s) point source id histogram with bin size 1.000000 bin 65 has 1716380 bin 66 has 32955222 bin 67 has 13448092 bin 85 has 36378204 average point source id 74.318758272543064 for 84497898 element(s)