lasinfo (210611) report for 'AHN4T/52CN1_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: 339/2022 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: 31808987 number of points by return: 25463313 4845231 1315574 172662 12207 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 382480 0 min x y z: 181980.000 382480.000 22.359 max x y z: 183019.999 383769.999 57.454 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: 31808987 extended number of points by return: 25463313 4845231 1315574 172662 12207 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 22359 57454 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 -29 31 user_data 6 7 point_source_ID 87 1087 gps_time 297761542.605316 300271567.251231 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 37 255 B 30 255 NIR 0 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5167 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -17.06 33.21 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25463313 number of intermediate returns: 1495801 number of last returns: 25454937 number of single returns: 20605064 covered area in square units/kilounits: 1335960/1.34 point density: all returns 23.81 last only 19.05 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31808987 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25463313 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4845231 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1315574 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 172662 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 12207 instead zero. overview over extended number of returns of given pulse: 20605064 7072760 3428304 641606 58316 2744 193 0 0 0 0 0 0 0 0 histogram of classification of points: 8304047 unclassified (1) 22952803 ground (2) 505136 building (6) 42972 water (9) 4029 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2767419 +---> 942724 of those are unclassified (1) +---> 1790484 of those are ground (2) +---> 33043 of those are building (6) +---> 1168 of those are water (9) z coordinate histogram with bin size 0.100000 bin [22.3,22.4) has 2 bin [22.4,22.5) has 217 bin [22.5,22.6) has 1624 bin [22.6,22.7) has 4750 bin [22.7,22.8) has 8904 bin [22.8,22.9) has 12668 bin [22.9,23.0) has 15194 bin [23.0,23.1) has 19757 bin [23.1,23.2) has 55639 bin [23.2,23.3) has 150682 bin [23.3,23.4) has 163544 bin [23.4,23.5) has 180959 bin [23.5,23.6) has 204312 bin [23.6,23.7) has 241401 bin [23.7,23.8) 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111 bin [54.8,54.9) has 87 bin [54.9,55.0) has 82 bin [55.0,55.1) has 74 bin [55.1,55.2) has 65 bin [55.2,55.3) has 62 bin [55.3,55.4) has 57 bin [55.4,55.5) has 71 bin [55.5,55.6) has 48 bin [55.6,55.7) has 48 bin [55.7,55.8) has 33 bin [55.8,55.9) has 42 bin [55.9,56.0) has 31 bin [56.0,56.1) has 16 bin [56.1,56.2) has 23 bin [56.2,56.3) has 19 bin [56.3,56.4) has 12 bin [56.4,56.5) has 16 bin [56.5,56.6) has 18 bin [56.6,56.7) has 15 bin [56.7,56.8) has 11 bin [56.8,56.9) has 8 bin [56.9,57.0) has 10 bin [57.0,57.1) has 10 bin [57.1,57.2) has 4 bin [57.2,57.3) has 6 bin [57.3,57.4) has 6 bin [57.4,57.5) has 3 average z coordinate 28.0 for 31808987 element(s) point source id histogram with bin size 1.000000 bin 87 has 3669026 bin 88 has 23286796 bin 89 has 605579 bin 1087 has 4247586 average point source id 221.304306955766947 for 31808987 element(s)