lasinfo (210611) report for 'AHN4T/27AN1_23.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: 178/2021 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: 39163863 number of points by return: 27592354 8266221 2760952 494642 49694 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 493730 0 min x y z: 181980.000 493802.703 -2.813 max x y z: 183019.999 495019.999 34.356 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: 39163863 extended number of points by return: 27592354 8266221 2760952 494642 49694 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 72703 1289999 Z -2813 34356 intensity 56 3302 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 -32 32 user_data 6 7 point_source_ID 127 129 gps_time 270122871.060267 270125483.095528 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 6 255 G 22 255 B 14 255 NIR 4 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5333 extended_scanner_channel 0 0 attribute0 0.56 33.02 ('Amplitude') attribute1 -15.4 19.23 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27592354 number of intermediate returns: 3306856 number of last returns: 27566744 number of single returns: 19302091 covered area in square units/kilounits: 1100928/1.10 point density: all returns 35.57 last only 25.04 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39163863 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27592354 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8266221 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2760952 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 494642 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 49694 instead zero. overview over extended number of returns of given pulse: 19302091 11025526 6806640 1780935 246870 1776 25 0 0 0 0 0 0 0 0 histogram of classification of points: 13860256 unclassified (1) 20803676 ground (2) 107488 building (6) 4384347 water (9) 8096 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2719174 +---> 1086649 of those are unclassified (1) +---> 1467080 of those are ground (2) +---> 3676 of those are building (6) +---> 161441 of those are water (9) +---> 328 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.9,-2.8) has 2 bin [-2.8,-2.7) has 154 bin [-2.7,-2.6) has 1391 bin [-2.6,-2.5) has 3759 bin [-2.5,-2.4) has 25892 bin [-2.4,-2.3) has 113499 bin [-2.3,-2.2) has 69495 bin [-2.2,-2.1) has 48230 bin [-2.1,-2.0) has 47637 bin [-2.0,-1.9) has 47144 bin [-1.9,-1.8) has 60845 bin [-1.8,-1.7) has 140719 bin 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[34.3,34.4) has 1 average z coordinate 3.2 for 39163863 element(s) point source id histogram with bin size 1.000000 bin 127 has 10034182 bin 128 has 29024287 bin 129 has 105394 average point source id 127.746480882133611 for 39163863 element(s)