lasinfo (210611) report for 'AHN4T/16FZ2_04.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: 334/2022 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: 52764225 number of points by return: 26372424 17542441 7065397 1561334 204523 scale factor x y z: 0.001 0.001 0.001 offset x y z: 217980 542480 0 min x y z: 217980.000 542480.000 8.181 max x y z: 219019.999 543769.999 53.050 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: 52764225 extended number of points by return: 26372424 17542441 7065397 1561334 204523 17134 972 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 8181 53050 intensity 0 4969 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 55 206 gps_time 330435779.842685 330858256.170070 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 43 255 B 41 255 NIR 21 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.15 33.48 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26372424 number of intermediate returns: 8841248 number of last returns: 26379590 number of single returns: 8829037 covered area in square units/kilounits: 1340512/1.34 point density: all returns 39.36 last only 19.68 (per square units) spacing: all returns 0.16 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 52764225 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26372424 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 17542441 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7065397 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1561334 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 204523 instead zero. overview over extended number of returns of given pulse: 8829037 20964509 16510023 5421594 935377 97043 6642 0 0 0 0 0 0 0 0 histogram of classification of points: 34030881 unclassified (1) 18668857 ground (2) 64478 building (6) 9 water (9) +-> flagged as extended overlap: 4417004 +---> 2878796 of those are unclassified (1) +---> 1524499 of those are ground (2) +---> 13709 of those are building (6) z coordinate histogram with bin size 0.100000 bin [8.1,8.2) has 1 bin [8.2,8.3) has 26 bin [8.3,8.4) has 335 bin [8.4,8.5) has 531 bin [8.5,8.6) has 2793 bin [8.6,8.7) has 9724 bin [8.7,8.8) has 25906 bin [8.8,8.9) has 73015 bin [8.9,9.0) has 139020 bin [9.0,9.1) has 196652 bin [9.1,9.2) has 249252 bin [9.2,9.3) has 270957 bin [9.3,9.4) has 306602 bin [9.4,9.5) has 333481 bin [9.5,9.6) has 533679 bin [9.6,9.7) has 632489 bin [9.7,9.8) has 554457 bin [9.8,9.9) has 531239 bin [9.9,10.0) has 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[52.3,52.4) has 5 bin [52.4,52.5) has 9 bin [52.5,52.6) has 3 bin [52.6,52.7) has 3 bin [52.8,52.9) has 1 bin [53.0,53.1) has 1 average z coordinate 19.5 for 52764225 element(s) point source id histogram with bin size 1.000000 bin 55 has 5952294 bin 56 has 39191985 bin 57 has 3731899 bin 206 has 3888047 average point source id 67.010995707792546 for 52764225 element(s)