lasinfo (240810) report for 'AHN5T/51BN1_01.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.citg.tudelft.nl'
generating software: 'PDAL 2.7.2 (aa5ec8)'
file creation day/year: 321/2024
header size: 375
offset to point data: 2299
number var. length records: 2
point data format: 8
point data record length: 38
number of point records: 0
number of points by return: 0 0 0 0 0
scale factor x y z: 0.001 0.001 0.001
offset x y z: 149980 398730 0
min x y z: 149980.000 398730.000 3.908
max x y z: 151019.999 400019.999 49.783
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: 36273346
extended number of points by return: 27449922 4359493 2344919 1255142 575240 210825 60932 13983 2489 350 47 4 0 0 0
variable length header record 1 of 2:
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 2 of 2:
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
reporting minimum and maximum for all LAS point record entries ...
X 0 1039999
Y 0 1289999
Z 3908 49783
intensity 185 65535
return_number 1 7
number_of_returns 1 7
edge_of_flight_line 0 0
scan_direction_flag 0 1
classification 1 26
scan_angle_rank -20 20
user_data 0 0
point_source_ID 3043 3046
gps_time 397050386.856098 397059369.500758
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 15 255
G 37 255
B 13 255
NIR 0 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 26
extended_scan_angle -3330 3339
extended_scanner_channel 0 0
number of first returns: 27449922
number of intermediate returns: 4472641
number of last returns: 27377306
number of single returns: 23026523
covered area in square units/kilounits: 1335152/1.34
point density: all returns 27.17 last only 20.51 (per square units)
spacing: all returns 0.19 last only 0.22 (in units)
overview over extended number of returns of given pulse: 23026523 4079684 3278846 2721115 1823606 899657 329112 91997 19244 3031 483 48 0 0 0
histogram of classification of points:
14002885 unclassified (1)
14897965 ground (2)
7171095 building (6)
151765 water (9)
49636 Reserved for ASPRS Definition (26)
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average z coordinate 12.2 for 36273346 element(s)
point source id histogram with bin size 1.000000
bin 3043 has 1422604
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bin 3045 has 16036345
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average point source id 3044.403360555709241 for 36273346 element(s)