lasinfo (210611) report for 'AHN4T/04GN1_21.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: 176/2021 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: 24925208 number of points by return: 24924718 450 40 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 119980 581230 0 min x y z: 119980.000 581230.000 0.113 max x y z: 121019.999 582519.999 8.533 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: 24925208 extended number of points by return: 24924718 450 40 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 0 1039999 Y 0 1289999 Z 113 8533 intensity 53 2677 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -20 29 user_data 8 9 point_source_ID 1036 1038 gps_time 265131372.795929 265132531.867379 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 76 219 G 82 221 B 71 216 NIR 28 200 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -3333 4833 extended_scanner_channel 0 0 attribute0 0.53 26.77 ('Amplitude') attribute1 -16.54 9.63 ('Reflectance') attribute2 0 32000 ('Deviation') number of first returns: 24924718 number of intermediate returns: 44 number of last returns: 24924726 number of single returns: 24924280 covered area in square units/kilounits: 1341600/1.34 point density: all returns 18.58 last only 18.58 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 24925208 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24924718 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 450 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 40 instead zero. overview over extended number of returns of given pulse: 24924280 800 128 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 305 unclassified (1) 24573530 ground (2) 1243 building (6) 350130 water (9) +-> flagged as extended overlap: 1670605 +---> 67 of those are unclassified (1) +---> 1529916 of those are ground (2) +---> 140622 of those are water (9) z coordinate histogram with bin size 0.100000 bin [0.1,0.2) has 79 bin [0.2,0.3) has 4680 bin [0.3,0.4) has 73924 bin [0.4,0.5) has 263709 bin [0.5,0.6) has 134162 bin [0.6,0.7) has 60873 bin [0.7,0.8) has 59849 bin [0.8,0.9) has 68724 bin [0.9,1.0) has 68005 bin [1.0,1.1) has 167265 bin [1.1,1.2) has 944539 bin [1.2,1.3) has 2035979 bin [1.3,1.4) has 3350676 bin [1.4,1.5) has 5409843 bin [1.5,1.6) has 9032650 bin [1.6,1.7) has 3004623 bin [1.7,1.8) has 209453 bin [1.8,1.9) has 27335 bin [1.9,2.0) has 5573 bin [2.0,2.1) has 967 bin [2.1,2.2) has 350 bin [2.2,2.3) has 189 bin [2.3,2.4) has 167 bin [2.4,2.5) has 150 bin [2.5,2.6) has 110 bin [2.6,2.7) has 74 bin [2.7,2.8) has 43 bin [2.8,2.9) has 13 bin [2.9,3.0) has 5 bin [3.0,3.1) has 9 bin [3.1,3.2) has 8 bin [3.2,3.3) has 13 bin [3.3,3.4) has 13 bin [3.4,3.5) has 3 bin [3.5,3.6) has 2 bin [3.6,3.7) has 4 bin [3.7,3.8) has 5 bin [3.8,3.9) has 2 bin [3.9,4.0) has 1 bin [4.0,4.1) has 7 bin [4.1,4.2) has 4 bin [4.2,4.3) has 3 bin [4.3,4.4) has 1 bin [4.4,4.5) has 2 bin [4.5,4.6) has 6 bin [4.6,4.7) has 177 bin [4.7,4.8) has 155 bin [4.8,4.9) has 31 bin [4.9,5.0) has 13 bin [5.0,5.1) has 9 bin [5.1,5.2) has 12 bin [5.2,5.3) has 12 bin [5.3,5.4) has 3 bin [5.4,5.5) has 16 bin [5.5,5.6) has 18 bin [5.6,5.7) has 43 bin [5.7,5.8) has 136 bin [5.8,5.9) has 33 bin [5.9,6.0) has 4 bin [6.0,6.1) has 6 bin [6.1,6.2) has 6 bin [6.2,6.3) has 3 bin [6.3,6.4) has 2 bin [6.4,6.5) has 4 bin [6.5,6.6) has 7 bin [6.6,6.7) has 6 bin [6.8,6.9) has 7 bin [6.9,7.0) has 6 bin [7.0,7.1) has 6 bin [7.1,7.2) has 11 bin [7.2,7.3) has 25 bin [7.3,7.4) has 38 bin [7.4,7.5) has 32 bin [7.5,7.6) has 24 bin [7.6,7.7) has 36 bin [7.7,7.8) has 29 bin [7.8,7.9) has 36 bin [7.9,8.0) has 28 bin [8.0,8.1) has 31 bin [8.1,8.2) has 25 bin [8.2,8.3) has 27 bin [8.3,8.4) has 19 bin [8.4,8.5) has 39 bin [8.5,8.6) has 1 average z coordinate 1.4 for 24925208 element(s) point source id histogram with bin size 1.000000 bin 1036 has 16956165 bin 1037 has 7743632 bin 1038 has 225411 average point source id 1036.328761709832179 for 24925208 element(s)