lasinfo (210611) report for 'AHN4T/27CN1_16.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: 178/2021 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: 81283304 number of points by return: 48830121 24243333 7085128 1038297 86425 scale factor x y z: 0.001 0.001 0.001 offset x y z: 179980 482480 0 min x y z: 179980.000 482480.000 17.368 max x y z: 181019.999 483769.999 74.669 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: 81283304 extended number of points by return: 48830121 24243333 7085128 1038297 86425 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 17368 74669 intensity 0 2702 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -33 33 user_data 6 7 point_source_ID 138 140 gps_time 270196340.256517 270198929.361388 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 234 G 5 220 B 0 207 NIR 54 244 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 2 extended_scan_angle -5500 5500 extended_scanner_channel 0 0 attribute0 0 27.02 ('Amplitude') attribute1 -15.56 11.99 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 48830121 number of intermediate returns: 8233091 number of last returns: 48696841 number of single returns: 24476749 covered area in square units/kilounits: 1341588/1.34 point density: all returns 60.59 last only 36.30 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 81283304 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 48830121 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 24243333 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7085128 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1038297 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 86425 instead zero. overview over extended number of returns of given pulse: 24476749 34348988 18192187 3828541 431336 5423 80 0 0 0 0 0 0 0 0 histogram of classification of points: 42621563 unclassified (1) 38661741 ground (2) +-> flagged as extended overlap: 5039083 +---> 2269785 of those are unclassified (1) +---> 2769298 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [17.3,17.4) has 12 bin [17.4,17.5) has 299 bin [17.5,17.6) has 701 bin [17.6,17.7) has 1566 bin [17.7,17.8) has 3182 bin [17.8,17.9) has 10846 bin [17.9,18.0) has 27287 bin [18.0,18.1) has 40419 bin [18.1,18.2) has 75780 bin [18.2,18.3) has 92745 bin [18.3,18.4) has 118353 bin [18.4,18.5) has 146174 bin [18.5,18.6) has 156778 bin [18.6,18.7) has 152445 bin [18.7,18.8) has 199146 bin [18.8,18.9) has 248496 bin [18.9,19.0) has 274320 bin [19.0,19.1) has 287038 bin [19.1,19.2) has 305168 bin [19.2,19.3) has 329567 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bin [61.1,61.2) has 44 bin [61.2,61.3) has 41 bin [61.3,61.4) has 51 bin [61.4,61.5) has 35 bin [61.5,61.6) has 35 bin [61.6,61.7) has 24 bin [61.7,61.8) has 7 bin [61.8,61.9) has 8 bin [61.9,62.0) has 5 bin [62.0,62.1) has 2 bin [62.1,62.2) has 4 bin [62.2,62.3) has 3 bin [62.3,62.4) has 4 bin [62.4,62.5) has 1 bin [73.3,73.4) has 1 bin [73.4,73.5) has 1 bin [73.5,73.6) has 1 bin [73.7,73.8) has 1 bin [73.8,73.9) has 1 bin [74.6,74.7) has 1 average z coordinate 29.5 for 81283304 element(s) point source id histogram with bin size 1.000000 bin 138 has 25011411 bin 139 has 56039928 bin 140 has 231965 average point source id 138.695147160848677 for 81283304 element(s)