lasinfo (210611) report for 'AHN4T/57BN2_17.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: 340/2022 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: 37596417 number of points by return: 29175017 6315094 1810411 272287 23608 scale factor x y z: 0.001 0.001 0.001 offset x y z: 155980 369980 0 min x y z: 155980.000 369980.000 23.783 max x y z: 157019.999 371269.999 58.506 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: 37596417 extended number of points by return: 29175017 6315094 1810411 272287 23608 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 23783 58506 intensity 0 4803 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 75 1077 gps_time 297871732.127581 298287856.034809 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 26 255 B 15 255 NIR 1 255 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 48.03 ('Amplitude') attribute1 -16.86 31.72 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 29175017 number of intermediate returns: 2106959 number of last returns: 29149447 number of single returns: 22835006 covered area in square units/kilounits: 1329872/1.33 point density: all returns 28.27 last only 21.92 (per square units) spacing: all returns 0.19 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37596417 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 29175017 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6315094 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1810411 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 272287 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 23608 instead zero. overview over extended number of returns of given pulse: 22835006 9027770 4618868 996401 111669 6419 284 0 0 0 0 0 0 0 0 histogram of classification of points: 10401409 unclassified (1) 26419318 ground (2) 695380 building (6) 75665 water (9) 4645 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2932797 +---> 907375 of those are unclassified (1) +---> 1966868 of those are ground (2) +---> 55716 of those are building (6) +---> 2429 of those are water (9) +---> 409 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [23.7,23.8) has 3 bin [23.8,23.9) has 127 bin [23.9,24.0) has 1940 bin [24.0,24.1) has 4160 bin [24.1,24.2) has 9587 bin [24.2,24.3) has 22670 bin [24.3,24.4) has 61875 bin [24.4,24.5) has 100745 bin [24.5,24.6) has 213450 bin [24.6,24.7) has 411484 bin [24.7,24.8) has 466543 bin [24.8,24.9) has 747470 bin 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[51.8,51.9) has 503 bin [51.9,52.0) has 509 bin [52.0,52.1) has 445 bin [52.1,52.2) has 402 bin [52.2,52.3) has 398 bin [52.3,52.4) has 391 bin [52.4,52.5) has 361 bin [52.5,52.6) has 326 bin [52.6,52.7) has 319 bin [52.7,52.8) has 299 bin [52.8,52.9) has 280 bin [52.9,53.0) has 250 bin [53.0,53.1) has 222 bin [53.1,53.2) has 243 bin [53.2,53.3) has 229 bin [53.3,53.4) has 224 bin [53.4,53.5) has 175 bin [53.5,53.6) has 174 bin [53.6,53.7) has 163 bin [53.7,53.8) has 176 bin [53.8,53.9) has 154 bin [53.9,54.0) has 185 bin [54.0,54.1) has 151 bin [54.1,54.2) has 136 bin [54.2,54.3) has 149 bin [54.3,54.4) has 122 bin [54.4,54.5) has 134 bin [54.5,54.6) has 129 bin [54.6,54.7) has 131 bin [54.7,54.8) has 112 bin [54.8,54.9) has 90 bin [54.9,55.0) has 88 bin [55.0,55.1) has 80 bin [55.1,55.2) has 51 bin [55.2,55.3) has 47 bin [55.3,55.4) has 40 bin [55.4,55.5) has 22 bin [55.5,55.6) has 31 bin [55.6,55.7) has 28 bin [55.7,55.8) has 23 bin [55.8,55.9) has 18 bin [55.9,56.0) has 29 bin [56.0,56.1) has 19 bin [56.1,56.2) has 21 bin [56.2,56.3) has 19 bin [56.3,56.4) has 19 bin [56.4,56.5) has 17 bin [56.5,56.6) has 17 bin [56.6,56.7) has 8 bin [56.7,56.8) has 9 bin [56.8,56.9) has 11 bin [56.9,57.0) has 5 bin [57.0,57.1) has 6 bin [57.1,57.2) has 13 bin [57.2,57.3) has 7 bin [57.3,57.4) has 6 bin [57.4,57.5) has 7 bin [57.5,57.6) has 10 bin [57.6,57.7) has 4 bin [57.7,57.8) has 7 bin [57.8,57.9) has 4 bin [57.9,58.0) has 4 bin [58.0,58.1) has 2 bin [58.2,58.3) has 1 bin [58.4,58.5) has 1 bin [58.5,58.6) has 1 average z coordinate 29.4 for 37596417 element(s) point source id histogram with bin size 1.000000 bin 75 has 5565574 bin 76 has 26128215 bin 205 has 4959302 bin 1077 has 943326 average point source id 117.984152638800666 for 37596417 element(s)