lasinfo (210611) report for 'AHN4T/68GN1_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: 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: 969344 number of points by return: 969323 21 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 191980 332480 0 min x y z: 192763.223 332480.000 64.690 max x y z: 193019.999 332712.003 68.211 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: 969344 extended number of points by return: 969323 21 0 0 0 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 783223 1039999 Y 0 232003 Z 64690 68211 intensity 330 1615 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 0 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -28 9 user_data 6 7 point_source_ID 139 209 gps_time 292335585.426390 297687565.775352 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 50 223 G 74 208 B 59 186 NIR 77 216 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 2 extended_scan_angle -4667 1500 extended_scanner_channel 0 0 attribute0 3.3 16.15 ('Amplitude') attribute1 -13.35 -0.63 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 969323 number of intermediate returns: 0 number of last returns: 969342 number of single returns: 969321 covered area in square units/kilounits: 31300/0.03 point density: all returns 30.97 last only 30.97 (per square units) spacing: all returns 0.18 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 969344 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 969323 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 21 instead zero. overview over extended number of returns of given pulse: 969321 23 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 657 unclassified (1) 968687 ground (2) +-> flagged as extended overlap: 280118 +---> 442 of those are unclassified (1) +---> 279676 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [64.6,64.7) has 5 bin [64.7,64.8) has 795 bin [64.8,64.9) has 1376 bin [64.9,65.0) has 2188 bin [65.0,65.1) has 8399 bin [65.1,65.2) has 18134 bin [65.2,65.3) has 21942 bin [65.3,65.4) has 27677 bin [65.4,65.5) has 22718 bin [65.5,65.6) has 25310 bin [65.6,65.7) has 33032 bin [65.7,65.8) has 52837 bin [65.8,65.9) has 60910 bin [65.9,66.0) has 53685 bin [66.0,66.1) has 60781 bin [66.1,66.2) has 59932 bin [66.2,66.3) has 52456 bin [66.3,66.4) has 65489 bin [66.4,66.5) has 61417 bin [66.5,66.6) has 68567 bin [66.6,66.7) has 57894 bin [66.7,66.8) has 46131 bin [66.8,66.9) has 42241 bin [66.9,67.0) has 31911 bin [67.0,67.1) has 17648 bin [67.1,67.2) has 16092 bin [67.2,67.3) has 12249 bin [67.3,67.4) has 9482 bin [67.4,67.5) has 8016 bin [67.5,67.6) has 7741 bin [67.6,67.7) has 7482 bin [67.7,67.8) has 8999 bin [67.8,67.9) has 5199 bin [67.9,68.0) has 525 bin [68.0,68.1) has 72 bin [68.1,68.2) has 10 bin [68.2,68.3) has 2 average z coordinate 66.3 for 969344 element(s) point source id histogram with bin size 1.000000 bin 139 has 510392 bin 209 has 458952 average point source id 172.142661428760078 for 969344 element(s)