lasinfo (210611) report for 'AHN4T/17AN1_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: 335/2022 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: 42756082 number of points by return: 23212087 12239593 5437935 1544520 284199 scale factor x y z: 0.001 0.001 0.001 offset x y z: 219980 543730 0 min x y z: 219980.000 543730.000 8.802 max x y z: 221019.999 545019.999 53.516 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: 42756082 extended number of points by return: 23212087 12239593 5437935 1544520 284199 34560 3188 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 8802 53516 intensity 12 4969 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 -29 29 user_data 6 7 point_source_ID 54 56 gps_time 330438461.856064 330440746.831632 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 23 255 G 40 255 B 32 248 NIR 7 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.7 33.52 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23212087 number of intermediate returns: 7309780 number of last returns: 23195291 number of single returns: 10961076 covered area in square units/kilounits: 1332672/1.33 point density: all returns 32.08 last only 17.41 (per square units) spacing: all returns 0.18 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42756082 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23212087 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 12239593 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5437935 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1544520 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 284199 instead zero. overview over extended number of returns of given pulse: 10961076 13604247 11686403 5044632 1248885 189646 21193 0 0 0 0 0 0 0 0 histogram of classification of points: 25877507 unclassified (1) 16687167 ground (2) 7286 building (6) 184122 water (9) +-> flagged as extended overlap: 3213904 +---> 1793126 of those are unclassified (1) +---> 1418991 of those are ground (2) +---> 1787 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.8,8.9) has 22 bin [8.9,9.0) has 1587 bin [9.0,9.1) has 4092 bin [9.1,9.2) has 2799 bin [9.2,9.3) has 3746 bin [9.3,9.4) has 4016 bin [9.4,9.5) has 5579 bin [9.5,9.6) has 5802 bin [9.6,9.7) has 33948 bin [9.7,9.8) has 101182 bin [9.8,9.9) has 131603 bin [9.9,10.0) has 234084 bin [10.0,10.1) has 551703 bin [10.1,10.2) has 525305 bin [10.2,10.3) has 605983 bin [10.3,10.4) has 934403 bin [10.4,10.5) has 1017646 bin [10.5,10.6) has 892538 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bin [40.6,40.7) has 7186 bin [40.7,40.8) has 7068 bin [40.8,40.9) has 6692 bin [40.9,41.0) has 6353 bin [41.0,41.1) has 6055 bin [41.1,41.2) has 5900 bin [41.2,41.3) has 5710 bin [41.3,41.4) has 5573 bin [41.4,41.5) has 5175 bin [41.5,41.6) has 5006 bin [41.6,41.7) has 4959 bin [41.7,41.8) has 4636 bin [41.8,41.9) has 4288 bin [41.9,42.0) has 3965 bin [42.0,42.1) has 3871 bin [42.1,42.2) has 3729 bin [42.2,42.3) has 3566 bin [42.3,42.4) has 3380 bin [42.4,42.5) has 3361 bin [42.5,42.6) has 3242 bin [42.6,42.7) has 3165 bin [42.7,42.8) has 2976 bin [42.8,42.9) has 2881 bin [42.9,43.0) has 2875 bin [43.0,43.1) has 2693 bin [43.1,43.2) has 2538 bin [43.2,43.3) has 2430 bin [43.3,43.4) has 2413 bin [43.4,43.5) has 2356 bin [43.5,43.6) has 2215 bin [43.6,43.7) has 2101 bin [43.7,43.8) has 1911 bin [43.8,43.9) has 1915 bin [43.9,44.0) has 1826 bin [44.0,44.1) has 1752 bin [44.1,44.2) has 1637 bin [44.2,44.3) has 1641 bin [44.3,44.4) has 1554 bin [44.4,44.5) has 1489 bin [44.5,44.6) has 1529 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[48.7,48.8) has 164 bin [48.8,48.9) has 166 bin [48.9,49.0) has 140 bin [49.0,49.1) has 131 bin [49.1,49.2) has 117 bin [49.2,49.3) has 94 bin [49.3,49.4) has 90 bin [49.4,49.5) has 93 bin [49.5,49.6) has 77 bin [49.6,49.7) has 70 bin [49.7,49.8) has 86 bin [49.8,49.9) has 77 bin [49.9,50.0) has 72 bin [50.0,50.1) has 58 bin [50.1,50.2) has 42 bin [50.2,50.3) has 49 bin [50.3,50.4) has 36 bin [50.4,50.5) has 40 bin [50.5,50.6) has 35 bin [50.6,50.7) has 38 bin [50.7,50.8) has 35 bin [50.8,50.9) has 19 bin [50.9,51.0) has 29 bin [51.0,51.1) has 31 bin [51.1,51.2) has 32 bin [51.2,51.3) has 21 bin [51.3,51.4) has 20 bin [51.4,51.5) has 15 bin [51.5,51.6) has 15 bin [51.6,51.7) has 12 bin [51.7,51.8) has 9 bin [51.8,51.9) has 16 bin [51.9,52.0) has 14 bin [52.0,52.1) has 12 bin [52.1,52.2) has 5 bin [52.2,52.3) has 5 bin [52.3,52.4) has 5 bin [52.4,52.5) has 3 bin [52.5,52.6) has 6 bin [52.6,52.7) has 4 bin [52.7,52.8) has 5 bin [52.8,52.9) has 6 bin [52.9,53.0) has 5 bin [53.0,53.1) has 3 bin [53.1,53.2) has 3 bin [53.2,53.3) has 1 bin [53.5,53.6) has 1 average z coordinate 18.2 for 42756082 element(s) point source id histogram with bin size 1.000000 bin 54 has 6815722 bin 55 has 34167766 bin 56 has 1772594 average point source id 54.882048874356634 for 42756082 element(s)