lasinfo (240810) report for 'AHN5T/40AZ2_19.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: 187980 438730 0
min x y z: 187980.000 438730.000 7.169
max x y z: 189019.999 440019.999 44.408
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: 39018336
extended number of points by return: 25352160 6583020 3836645 2029981 857218 276372 68045 12748 1911 216 19 1 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 7169 44408
intensity 138 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 3042 3903
gps_time 394474179.119194 397056982.574134
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 8 255
G 41 255
B 20 255
NIR 0 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 26
extended_scan_angle -3330 3341
extended_scanner_channel 0 0
number of first returns: 25352160
number of intermediate returns: 7088571
number of last returns: 25311132
number of single returns: 18733527
covered area in square units/kilounits: 1226436/1.23
point density: all returns 31.81 last only 20.64 (per square units)
spacing: all returns 0.18 last only 0.22 (in units)
overview over extended number of returns of given pulse: 18733527 5522448 5423453 4689936 2905104 1251827 387654 86893 15310 1974 198 12 0 0 0
histogram of classification of points:
19541696 unclassified (1)
16541533 ground (2)
2677749 building (6)
220116 water (9)
37242 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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average z coordinate 14.2 for 39018336 element(s)
point source id histogram with bin size 1.000000
bin 3042 has 3743737
bin 3043 has 25325800
bin 3044 has 7335247
bin 3903 has 2613552
average point source id 3100.697135777394578 for 39018336 element(s)