lasinfo (210611) report for 'AHN4T/52CN1_24.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: 339/2022 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: 39785984 number of points by return: 26240371 10670895 2553516 300442 20760 scale factor x y z: 0.001 0.001 0.001 offset x y z: 182980 381230 0 min x y z: 182980.000 381230.000 23.774 max x y z: 184019.999 382519.999 57.806 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: 39785984 extended number of points by return: 26240371 10670895 2553516 300442 20760 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 23774 57806 intensity 56 3484 return_number 1 5 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 88 90 gps_time 297845917.732953 297849118.148172 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 9 255 G 33 242 B 24 232 NIR 12 238 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.56 34.84 ('Amplitude') attribute1 -16.65 18.39 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26240371 number of intermediate returns: 2876232 number of last returns: 26207537 number of single returns: 15538156 covered area in square units/kilounits: 1340852/1.34 point density: all returns 29.67 last only 19.55 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39785984 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26240371 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10670895 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2553516 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 300442 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 20760 instead zero. overview over extended number of returns of given pulse: 15538156 16248522 6772453 1122527 99501 4665 160 0 0 0 0 0 0 0 0 histogram of classification of points: 17624695 unclassified (1) 22146414 ground (2) 14875 water (9) +-> flagged as extended overlap: 2589532 +---> 925123 of those are unclassified (1) +---> 1661277 of those are ground (2) +---> 3132 of those are water (9) z coordinate histogram with bin size 0.100000 bin [23.7,23.8) has 3 bin [23.8,23.9) has 97 bin [23.9,24.0) has 397 bin [24.0,24.1) has 514 bin [24.1,24.2) has 1472 bin [24.2,24.3) has 3106 bin [24.3,24.4) has 17745 bin [24.4,24.5) has 85731 bin [24.5,24.6) has 146352 bin [24.6,24.7) has 137995 bin [24.7,24.8) has 104247 bin [24.8,24.9) has 89382 bin [24.9,25.0) has 86186 bin [25.0,25.1) has 98901 bin [25.1,25.2) has 123761 bin [25.2,25.3) has 132372 bin [25.3,25.4) has 135042 bin [25.4,25.5) has 131571 bin 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has 1053 bin [52.1,52.2) has 1021 bin [52.2,52.3) has 910 bin [52.3,52.4) has 901 bin [52.4,52.5) has 841 bin [52.5,52.6) has 845 bin [52.6,52.7) has 830 bin [52.7,52.8) has 751 bin [52.8,52.9) has 728 bin [52.9,53.0) has 662 bin [53.0,53.1) has 636 bin [53.1,53.2) has 586 bin [53.2,53.3) has 578 bin [53.3,53.4) has 563 bin [53.4,53.5) has 501 bin [53.5,53.6) has 415 bin [53.6,53.7) has 430 bin [53.7,53.8) has 339 bin [53.8,53.9) has 346 bin [53.9,54.0) has 277 bin [54.0,54.1) has 290 bin [54.1,54.2) has 278 bin [54.2,54.3) has 249 bin [54.3,54.4) has 238 bin [54.4,54.5) has 194 bin [54.5,54.6) has 169 bin [54.6,54.7) has 144 bin [54.7,54.8) has 141 bin [54.8,54.9) has 133 bin [54.9,55.0) has 103 bin [55.0,55.1) has 89 bin [55.1,55.2) has 105 bin [55.2,55.3) has 79 bin [55.3,55.4) has 64 bin [55.4,55.5) has 49 bin [55.5,55.6) has 52 bin [55.6,55.7) has 50 bin [55.7,55.8) has 38 bin [55.8,55.9) has 44 bin [55.9,56.0) has 45 bin [56.0,56.1) has 32 bin [56.1,56.2) has 40 bin [56.2,56.3) has 33 bin [56.3,56.4) has 22 bin [56.4,56.5) has 19 bin [56.5,56.6) has 9 bin [56.6,56.7) has 7 bin [56.7,56.8) has 6 bin [56.8,56.9) has 1 bin [56.9,57.0) has 13 bin [57.0,57.1) has 9 bin [57.1,57.2) has 3 bin [57.2,57.3) has 4 bin [57.3,57.4) has 1 bin [57.4,57.5) has 3 bin [57.5,57.6) has 7 bin [57.6,57.7) has 3 bin [57.7,57.8) has 3 bin [57.8,57.9) has 1 average z coordinate 32.0 for 39785984 element(s) point source id histogram with bin size 1.000000 bin 88 has 468420 bin 89 has 31574006 bin 90 has 7743558 average point source id 89.182856807060503 for 39785984 element(s)