lasinfo (210611) report for 'AHN4T/02DZ1_17.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: 6827095 number of points by return: 6826972 123 0 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 190980 601230 0 min x y z: 190980.000 601230.000 -0.245 max x y z: 192019.999 601546.324 1.221 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: 6827095 extended number of points by return: 6826972 123 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 0 1039999 Y 0 316324 Z -245 1221 intensity 59 1361 return_number 1 2 number_of_returns 1 2 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 2 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1084 1095 gps_time 268918985.935013 268932909.170501 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 108 183 G 103 180 B 99 175 NIR 74 160 extended_return_number 1 2 extended_number_of_returns 1 2 extended_classification 1 2 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.59 13.61 ('Amplitude') attribute1 -15.89 -2.48 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 6826972 number of intermediate returns: 0 number of last returns: 6826972 number of single returns: 6826849 covered area in square units/kilounits: 261772/0.26 point density: all returns 26.08 last only 26.08 (per square units) spacing: all returns 0.20 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 6827095 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 6826972 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 123 instead zero. overview over extended number of returns of given pulse: 6826849 246 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 4752 unclassified (1) 6822343 ground (2) +-> flagged as extended overlap: 815645 +---> 511 of those are unclassified (1) +---> 815134 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [-0.3,-0.2) has 50 bin [-0.2,-0.1) has 117675 bin [-0.1,0.0) has 1570737 bin [0.0,0.1) has 3142955 bin [0.1,0.2) has 1623720 bin [0.2,0.3) has 368691 bin [0.3,0.4) has 1612 bin [0.4,0.5) has 396 bin [0.5,0.6) has 336 bin [0.6,0.7) has 354 bin [0.7,0.8) has 266 bin [0.8,0.9) has 213 bin [0.9,1.0) has 77 bin [1.0,1.1) has 7 bin [1.1,1.2) has 5 bin [1.2,1.3) has 1 average z coordinate 0.1 for 6827095 element(s) point source id histogram with bin size 1.000000 bin 1084 has 3484893 bin 1085 has 3138944 bin 1095 has 203258 average point source id 1084.787272185314578 for 6827095 element(s)