lasinfo (210611) report for 'AHN4T/40DN1_18.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: 338/2022 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: 37976940 number of points by return: 32966037 3848033 983296 163079 16495 scale factor x y z: 0.001 0.001 0.001 offset x y z: 191980 432480 0 min x y z: 191980.000 432480.000 8.193 max x y z: 193019.999 433769.999 36.906 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: 37976940 extended number of points by return: 32966037 3848033 983296 163079 16495 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 8193 36906 intensity 0 5029 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 -10 29 user_data 6 7 point_source_ID 70 202 gps_time 298209120.054316 298213698.752229 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 34 255 B 30 255 NIR 14 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.95 33.33 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 32966037 number of intermediate returns: 1167006 number of last returns: 32896794 number of single returns: 29052897 covered area in square units/kilounits: 1304928/1.30 point density: all returns 29.10 last only 25.21 (per square units) spacing: all returns 0.19 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37976940 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 32966037 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3848033 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 983296 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 163079 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 16495 instead zero. overview over extended number of returns of given pulse: 29052897 5786377 2466747 588129 77172 5337 281 0 0 0 0 0 0 0 0 histogram of classification of points: 7853171 unclassified (1) 27373028 ground (2) 2353862 building (6) 396809 water (9) 70 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2562620 +---> 443465 of those are unclassified (1) +---> 2028452 of those are ground (2) +---> 72139 of those are building (6) +---> 18564 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.1,8.2) has 1 bin [8.2,8.3) has 398 bin [8.3,8.4) has 9117 bin [8.4,8.5) has 9962 bin [8.5,8.6) has 11829 bin [8.6,8.7) has 20775 bin [8.7,8.8) has 43514 bin [8.8,8.9) has 92462 bin [8.9,9.0) has 520865 bin [9.0,9.1) has 562066 bin [9.1,9.2) has 408029 bin [9.2,9.3) has 303944 bin [9.3,9.4) has 656869 bin [9.4,9.5) has 2145468 bin [9.5,9.6) has 1442493 bin [9.6,9.7) has 1612974 bin [9.7,9.8) has 1862786 bin [9.8,9.9) has 2060897 bin [9.9,10.0) has 1920464 bin [10.0,10.1) has 1994762 bin [10.1,10.2) has 1981709 bin [10.2,10.3) has 1846719 bin [10.3,10.4) has 1725774 bin [10.4,10.5) has 1388287 bin [10.5,10.6) has 1019340 bin [10.6,10.7) has 720719 bin [10.7,10.8) has 665909 bin [10.8,10.9) has 573390 bin [10.9,11.0) has 486328 bin [11.0,11.1) has 278124 bin [11.1,11.2) has 232175 bin [11.2,11.3) has 227620 bin [11.3,11.4) has 186358 bin [11.4,11.5) has 166081 bin [11.5,11.6) has 152647 bin [11.6,11.7) has 147034 bin [11.7,11.8) has 145171 bin [11.8,11.9) has 135233 bin [11.9,12.0) has 128095 bin [12.0,12.1) has 130097 bin [12.1,12.2) has 137225 bin [12.2,12.3) has 145286 bin [12.3,12.4) has 144181 bin [12.4,12.5) has 151702 bin [12.5,12.6) has 153058 bin [12.6,12.7) has 155865 bin [12.7,12.8) has 163367 bin [12.8,12.9) has 167926 bin [12.9,13.0) has 165665 bin [13.0,13.1) has 176599 bin [13.1,13.2) has 167458 bin [13.2,13.3) has 144914 bin 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129231 bin [17.1,17.2) has 160620 bin [17.2,17.3) has 84381 bin [17.3,17.4) has 72614 bin [17.4,17.5) has 71789 bin [17.5,17.6) has 72814 bin [17.6,17.7) has 67368 bin [17.7,17.8) has 59320 bin [17.8,17.9) has 57724 bin [17.9,18.0) has 55981 bin [18.0,18.1) has 53612 bin [18.1,18.2) has 51265 bin [18.2,18.3) has 50676 bin [18.3,18.4) has 49780 bin [18.4,18.5) has 48910 bin [18.5,18.6) has 50686 bin [18.6,18.7) has 47237 bin [18.7,18.8) has 45483 bin [18.8,18.9) has 44609 bin [18.9,19.0) has 43400 bin [19.0,19.1) has 41533 bin [19.1,19.2) has 40298 bin [19.2,19.3) has 40103 bin [19.3,19.4) has 39236 bin [19.4,19.5) has 38215 bin [19.5,19.6) has 37847 bin [19.6,19.7) has 37243 bin [19.7,19.8) has 36560 bin [19.8,19.9) has 35886 bin [19.9,20.0) has 35433 bin [20.0,20.1) has 34492 bin [20.1,20.2) has 33990 bin [20.2,20.3) has 34085 bin [20.3,20.4) has 33409 bin [20.4,20.5) has 32488 bin [20.5,20.6) has 31768 bin [20.6,20.7) has 31581 bin [20.7,20.8) has 31214 bin [20.8,20.9) has 31159 bin 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bin [36.8,36.9) has 8 bin [36.9,37.0) has 1 average z coordinate 11.9 for 37976940 element(s) point source id histogram with bin size 1.000000 bin 70 has 14469976 bin 71 has 13560778 bin 202 has 9946186 average point source id 104.927967603498331 for 37976940 element(s)