lasinfo (210611) report for 'AHN4T/27CZ1_11.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: 79093978 number of points by return: 54311878 17946467 5719291 1062573 53769 scale factor x y z: 0.001 0.001 0.001 offset x y z: 179980 477480 0 min x y z: 179980.000 477480.000 21.626 max x y z: 181019.999 478769.999 64.351 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: 79093978 extended number of points by return: 54311878 17946467 5719291 1062573 53769 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 21626 64351 intensity 19 4375 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 6 scan_angle_rank -36 9 user_data 6 9 point_source_ID 143 189 gps_time 270193312.769641 270203970.859057 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 7 255 B 1 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -6000 1500 extended_scanner_channel 0 0 attribute0 0 20.48 ('Amplitude') attribute1 -18.08 26.31 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 54311878 number of intermediate returns: 6839641 number of last returns: 54250217 number of single returns: 36307758 covered area in square units/kilounits: 1341596/1.34 point density: all returns 58.96 last only 40.44 (per square units) spacing: all returns 0.13 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 79093978 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 54311878 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 17946467 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5719291 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1062573 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 53769 instead zero. overview over extended number of returns of given pulse: 36307758 24482338 13995383 4037862 268385 2177 75 0 0 0 0 0 0 0 0 histogram of classification of points: 31491580 unclassified (1) 47201688 ground (2) 400710 building (6) +-> flagged as extended overlap: 4737459 +---> 1427650 of those are unclassified (1) +---> 3276855 of those are ground (2) +---> 32954 of those are building (6) z coordinate histogram with bin size 0.100000 bin [21.6,21.7) has 207 bin [21.7,21.8) has 998 bin [21.8,21.9) has 853 bin [21.9,22.0) has 637 bin [22.0,22.1) has 624 bin [22.1,22.2) has 518 bin [22.2,22.3) has 1227 bin [22.3,22.4) has 2304 bin [22.4,22.5) has 22288 bin [22.5,22.6) has 89924 bin [22.6,22.7) has 181435 bin [22.7,22.8) has 217474 bin [22.8,22.9) has 266438 bin [22.9,23.0) has 317585 bin [23.0,23.1) has 552051 bin [23.1,23.2) has 493500 bin [23.2,23.3) has 418289 bin [23.3,23.4) has 469741 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has 435 bin [61.2,61.3) has 369 bin [61.3,61.4) has 357 bin [61.4,61.5) has 368 bin [61.5,61.6) has 265 bin [61.6,61.7) has 217 bin [61.7,61.8) has 174 bin [61.8,61.9) has 192 bin [61.9,62.0) has 165 bin [62.0,62.1) has 159 bin [62.1,62.2) has 122 bin [62.2,62.3) has 127 bin [62.3,62.4) has 94 bin [62.4,62.5) has 79 bin [62.5,62.6) has 46 bin [62.6,62.7) has 55 bin [62.7,62.8) has 50 bin [62.8,62.9) has 49 bin [62.9,63.0) has 32 bin [63.0,63.1) has 36 bin [63.1,63.2) has 21 bin [63.2,63.3) has 14 bin [63.3,63.4) has 15 bin [63.4,63.5) has 4 bin [63.5,63.6) has 15 bin [63.6,63.7) has 7 bin [63.7,63.8) has 8 bin [63.8,63.9) has 8 bin [63.9,64.0) has 3 bin [64.0,64.1) has 4 bin [64.3,64.4) has 1 average z coordinate 31.1 for 79093978 element(s) point source id histogram with bin size 1.000000 bin 143 has 39541015 bin 144 has 25744575 bin 189 has 13808388 average point source id 151.356267312790862 for 79093978 element(s)