lasinfo (210611) report for 'AHN4T/57HN1_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: 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: 37029746 number of points by return: 26695239 7201622 2555250 519610 58025 scale factor x y z: 0.001 0.001 0.001 offset x y z: 173980 359980 0 min x y z: 173980.000 359980.000 31.938 max x y z: 175019.999 361269.999 68.452 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: 37029746 extended number of points by return: 26695239 7201622 2555250 519610 58025 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 31938 68452 intensity 3 4378 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 29 user_data 6 7 point_source_ID 92 1093 gps_time 297851284.149989 297855690.411569 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 27 255 G 48 255 B 36 255 NIR 9 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.03 43.78 ('Amplitude') attribute1 -16.92 26.63 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26695239 number of intermediate returns: 3139324 number of last returns: 26669813 number of single returns: 19474630 covered area in square units/kilounits: 1314532/1.31 point density: all returns 28.17 last only 20.29 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37029746 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26695239 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7201622 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2555250 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 519610 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 58025 instead zero. overview over extended number of returns of given pulse: 19474630 9299261 6115153 1849752 272446 17780 724 0 0 0 0 0 0 0 0 histogram of classification of points: 12633910 unclassified (1) 23969418 ground (2) 279574 building (6) 144882 water (9) 1962 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2349740 +---> 821304 of those are unclassified (1) +---> 1445734 of those are ground (2) +---> 41074 of those are building (6) +---> 41628 of those are water (9) z coordinate histogram with bin size 0.100000 bin [31.9,32.0) has 122 bin [32.0,32.1) has 27816 bin [32.1,32.2) has 85486 bin [32.2,32.3) has 7967 bin [32.3,32.4) has 8470 bin [32.4,32.5) has 9125 bin [32.5,32.6) has 13016 bin [32.6,32.7) has 12583 bin [32.7,32.8) has 31129 bin [32.8,32.9) has 116682 bin [32.9,33.0) has 243461 bin [33.0,33.1) has 266634 bin [33.1,33.2) has 215355 bin [33.2,33.3) has 357151 bin 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bin [64.2,64.3) has 336 bin [64.3,64.4) has 331 bin [64.4,64.5) has 281 bin [64.5,64.6) has 263 bin [64.6,64.7) has 264 bin [64.7,64.8) has 226 bin [64.8,64.9) has 222 bin [64.9,65.0) has 254 bin [65.0,65.1) has 202 bin [65.1,65.2) has 190 bin [65.2,65.3) has 203 bin [65.3,65.4) has 174 bin [65.4,65.5) has 145 bin [65.5,65.6) has 125 bin [65.6,65.7) has 128 bin [65.7,65.8) has 118 bin [65.8,65.9) has 98 bin [65.9,66.0) has 101 bin [66.0,66.1) has 84 bin [66.1,66.2) has 99 bin [66.2,66.3) has 79 bin [66.3,66.4) has 68 bin [66.4,66.5) has 51 bin [66.5,66.6) has 44 bin [66.6,66.7) has 48 bin [66.7,66.8) has 44 bin [66.8,66.9) has 30 bin [66.9,67.0) has 20 bin [67.0,67.1) has 20 bin [67.1,67.2) has 23 bin [67.2,67.3) has 15 bin [67.3,67.4) has 13 bin [67.4,67.5) has 16 bin [67.5,67.6) has 3 bin [67.8,67.9) has 1 bin [67.9,68.0) has 6 bin [68.0,68.1) has 1 bin [68.1,68.2) has 1 bin [68.4,68.5) has 1 average z coordinate 38.2 for 37029746 element(s) point source id histogram with bin size 1.000000 bin 92 has 24050 bin 94 has 9722115 bin 1093 has 27283581 average point source id 830.063631627394898 for 37029746 element(s)