lasinfo (210611) report for 'AHN4T/27CZ1_10.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: 336/2022 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: 42684313 number of points by return: 28815730 10029216 3219846 557437 58179 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 478730 0 min x y z: 183980.000 478730.000 37.701 max x y z: 185019.999 480019.999 83.334 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: 42684313 extended number of points by return: 28815730 10029216 3219846 557437 58179 3733 172 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 37701 83334 intensity 2 2998 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 -31 16 user_data 6 7 point_source_ID 116 142 gps_time 270199410.800892 328699781.102074 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 28 241 G 34 235 B 27 224 NIR 40 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5167 2667 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.8 13.31 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28815730 number of intermediate returns: 3838923 number of last returns: 28814616 number of single returns: 18784956 covered area in square units/kilounits: 1336780/1.34 point density: all returns 31.93 last only 21.56 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42684313 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28815730 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10029216 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3219846 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 557437 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 58179 instead zero. overview over extended number of returns of given pulse: 18784956 13618963 7987512 1997713 272493 21485 1191 0 0 0 0 0 0 0 0 histogram of classification of points: 18011366 unclassified (1) 24671906 ground (2) 1041 water (9) +-> flagged as extended overlap: 2981172 +---> 1274917 of those are unclassified (1) +---> 1706255 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [37.7,37.8) has 24 bin [37.8,37.9) has 405 bin [37.9,38.0) has 1652 bin [38.0,38.1) has 7282 bin [38.1,38.2) has 20513 bin [38.2,38.3) has 25833 bin [38.3,38.4) has 31003 bin [38.4,38.5) has 39399 bin [38.5,38.6) has 34514 bin [38.6,38.7) has 34719 bin [38.7,38.8) has 34864 bin [38.8,38.9) has 35337 bin [38.9,39.0) has 36188 bin [39.0,39.1) has 35094 bin [39.1,39.2) has 38097 bin [39.2,39.3) has 43762 bin [39.3,39.4) has 48449 bin [39.4,39.5) has 48271 bin [39.5,39.6) has 51262 bin [39.6,39.7) 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[81.8,81.9) has 35 bin [81.9,82.0) has 30 bin [82.0,82.1) has 28 bin [82.1,82.2) has 17 bin [82.2,82.3) has 22 bin [82.3,82.4) has 23 bin [82.4,82.5) has 16 bin [82.5,82.6) has 7 bin [82.6,82.7) has 7 bin [82.7,82.8) has 14 bin [82.8,82.9) has 3 bin [82.9,83.0) has 5 bin [83.0,83.1) has 4 bin [83.1,83.2) has 4 bin [83.2,83.3) has 2 bin [83.3,83.4) has 1 average z coordinate 50.4 for 42684313 element(s) point source id histogram with bin size 1.000000 bin 116 has 19969085 bin 117 has 16667390 bin 141 has 40308 bin 142 has 6007530 average point source id 120.073413808955991 for 42684313 element(s)