lasinfo (210611) report for 'AHN4T/25AZ1_06.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: 80174379 number of points by return: 55169833 19157101 5075122 717025 55298 scale factor x y z: 0.001 0.001 0.001 offset x y z: 99980 491230 0 min x y z: 99980.000 491230.000 2.999 max x y z: 101019.999 492519.999 43.376 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: 80174379 extended number of points by return: 55169833 19157101 5075122 717025 55298 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 2999 43376 intensity 18 2915 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -33 34 user_data 6 7 point_source_ID 120 126 gps_time 270113689.413838 270120510.662177 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 1 232 G 11 219 B 24 210 NIR 51 242 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 9 extended_scan_angle -5500 5667 extended_scanner_channel 0 0 attribute0 0.18 29.15 ('Amplitude') attribute1 -15.64 13.78 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 55169833 number of intermediate returns: 5841233 number of last returns: 55101750 number of single returns: 35938437 covered area in square units/kilounits: 1339604/1.34 point density: all returns 59.85 last only 41.13 (per square units) spacing: all returns 0.13 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 80174379 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 55169833 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 19157101 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5075122 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 717025 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 55298 instead zero. overview over extended number of returns of given pulse: 35938437 28213353 13091635 2653567 276282 1105 0 0 0 0 0 0 0 0 0 histogram of classification of points: 30647725 unclassified (1) 49524439 ground (2) 2215 water (9) +-> flagged as extended overlap: 5718243 +---> 2225166 of those are unclassified (1) +---> 3493070 of those are ground (2) +---> 7 of those are water (9) z coordinate histogram with bin size 0.100000 bin [2.9,3.0) has 1 bin [3.0,3.1) has 14 bin [3.1,3.2) has 393 bin [3.2,3.3) has 1343 bin [3.3,3.4) has 2606 bin [3.4,3.5) has 11159 bin [3.5,3.6) has 17976 bin [3.6,3.7) has 18896 bin [3.7,3.8) has 18940 bin [3.8,3.9) has 33478 bin [3.9,4.0) has 79915 bin [4.0,4.1) has 181149 bin [4.1,4.2) has 296592 bin [4.2,4.3) has 388986 bin [4.3,4.4) has 453577 bin [4.4,4.5) has 556395 bin [4.5,4.6) has 622878 bin [4.6,4.7) has 669050 bin [4.7,4.8) has 752767 bin [4.8,4.9) has 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z coordinate 11.7 for 80174379 element(s) point source id histogram with bin size 1.000000 bin 120 has 24946364 bin 121 has 40709520 bin 122 has 1066 bin 126 has 14517429 average point source id 121.594227826822333 for 80174379 element(s)