lasinfo (210611) report for 'AHN4T/37CZ1_02.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: 179/2021 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: 279401 number of points by return: 279401 0 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 60980 429980 0 min x y z: 60980.002 430963.517 -0.820 max x y z: 62019.996 431269.999 0.199 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: 279401 extended number of points by return: 279401 0 0 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 2 1039996 Y 983517 1289999 Z -820 199 intensity 59 4354 return_number 1 1 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 9 9 scan_angle_rank -2 9 user_data 6 7 point_source_ID 10 39 gps_time 259504630.731990 268434557.979295 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 65 238 G 71 243 B 65 236 NIR 40 198 extended_return_number 1 1 extended_number_of_returns 1 7 extended_classification 9 9 extended_scan_angle -333 1500 extended_scanner_channel 0 0 attribute0 0.59 43.54 ('Amplitude') attribute1 -15.28 27.44 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 279401 number of intermediate returns: 0 number of last returns: 279400 number of single returns: 279400 covered area in square units/kilounits: 20892/0.02 point density: all returns 13.37 last only 13.37 (per square units) spacing: all returns 0.27 last only 0.27 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 279401 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 279401 instead zero. overview over extended number of returns of given pulse: 279400 0 0 0 0 0 1 0 0 0 0 0 0 0 0 histogram of classification of points: 279401 water (9) +-> flagged as extended overlap: 279167 +---> 279167 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.9,-0.8) has 5 bin [-0.8,-0.7) has 198 bin [-0.7,-0.6) has 31 bin [-0.6,-0.5) has 9 bin [-0.5,-0.4) has 1754 bin [-0.4,-0.3) has 100210 bin [-0.3,-0.2) has 171976 bin [-0.2,-0.1) has 5211 bin [-0.1,0.0) has 6 bin [0.1,0.2) has 1 average z coordinate -0.3 for 279401 element(s) point source id histogram with bin size 1.000000 bin 10 has 279167 bin 39 has 234 average point source id 10.024287672556648 for 279401 element(s)