lasinfo (210611) report for 'AHN4T/28HN1_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: 336/2022 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: 31538855 number of points by return: 25668835 3774407 1609335 421673 64605 scale factor x y z: 0.001 0.001 0.001 offset x y z: 253980 481230 0 min x y z: 253980.000 481230.000 16.587 max x y z: 255019.999 482519.999 59.087 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: 31538855 extended number of points by return: 25668835 3774407 1609335 421673 64605 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 16587 59087 intensity 56 3567 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 174 176 gps_time 324217028.908618 324219275.055001 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 33 255 B 22 255 NIR 4 255 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 0 ('Amplitude') attribute1 -16.15 19.47 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25668835 number of intermediate returns: 2099471 number of last returns: 25671572 number of single returns: 21901023 covered area in square units/kilounits: 1341184/1.34 point density: all returns 23.52 last only 19.14 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31538855 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25668835 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3774407 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1609335 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 421673 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 64605 instead zero. overview over extended number of returns of given pulse: 21901023 4328332 3558673 1427717 295451 26347 1312 0 0 0 0 0 0 0 0 histogram of classification of points: 7033342 unclassified (1) 24024029 ground (2) 448945 building (6) 31543 water (9) 996 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2262594 +---> 496871 of those are unclassified (1) +---> 1726083 of those are ground (2) +---> 27619 of those are building (6) +---> 11906 of those are water (9) +---> 115 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [16.5,16.6) has 6 bin [16.6,16.7) has 287 bin [16.7,16.8) has 208 bin [16.8,16.9) has 173 bin [16.9,17.0) has 510 bin [17.0,17.1) has 2539 bin [17.1,17.2) has 21668 bin [17.2,17.3) has 22274 bin [17.3,17.4) has 19676 bin [17.4,17.5) has 25767 bin [17.5,17.6) has 47939 bin [17.6,17.7) has 159609 bin [17.7,17.8) 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[52.5,52.6) has 515 bin [52.6,52.7) has 527 bin [52.7,52.8) has 503 bin [52.8,52.9) has 443 bin [52.9,53.0) has 429 bin [53.0,53.1) has 483 bin [53.1,53.2) has 476 bin [53.2,53.3) has 430 bin [53.3,53.4) has 467 bin [53.4,53.5) has 437 bin [53.5,53.6) has 412 bin [53.6,53.7) has 370 bin [53.7,53.8) has 396 bin [53.8,53.9) has 430 bin [53.9,54.0) has 351 bin [54.0,54.1) has 334 bin [54.1,54.2) has 379 bin [54.2,54.3) has 323 bin [54.3,54.4) has 289 bin [54.4,54.5) has 271 bin [54.5,54.6) has 271 bin [54.6,54.7) has 263 bin [54.7,54.8) has 248 bin [54.8,54.9) has 252 bin [54.9,55.0) has 235 bin [55.0,55.1) has 245 bin [55.1,55.2) has 199 bin [55.2,55.3) has 208 bin [55.3,55.4) has 211 bin [55.4,55.5) has 191 bin [55.5,55.6) has 217 bin [55.6,55.7) has 157 bin [55.7,55.8) has 135 bin [55.8,55.9) has 152 bin [55.9,56.0) has 150 bin [56.0,56.1) has 136 bin [56.1,56.2) has 129 bin [56.2,56.3) has 120 bin [56.3,56.4) has 98 bin [56.4,56.5) has 92 bin [56.5,56.6) has 81 bin [56.6,56.7) has 97 bin [56.7,56.8) has 73 bin [56.8,56.9) has 75 bin [56.9,57.0) has 69 bin [57.0,57.1) has 57 bin [57.1,57.2) has 66 bin [57.2,57.3) has 47 bin [57.3,57.4) has 41 bin [57.4,57.5) has 58 bin [57.5,57.6) has 40 bin [57.6,57.7) has 44 bin [57.7,57.8) has 26 bin [57.8,57.9) has 21 bin [57.9,58.0) has 31 bin [58.0,58.1) has 25 bin [58.1,58.2) has 27 bin [58.2,58.3) has 16 bin [58.3,58.4) has 14 bin [58.4,58.5) has 12 bin [58.5,58.6) has 8 bin [58.6,58.7) has 8 bin [58.7,58.8) has 3 bin [58.8,58.9) has 4 bin [58.9,59.0) has 2 bin [59.0,59.1) has 1 average z coordinate 22.5 for 31538855 element(s) point source id histogram with bin size 1.000000 bin 174 has 1015006 bin 175 has 20266127 bin 176 has 10257722 average point source id 175.29305807075113 for 31538855 element(s)