lasinfo (240810) report for 'AHN5T/51DN1_23.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: 151980 381230 0
min x y z: 151980.000 381230.000 20.532
max x y z: 153019.999 382519.999 56.587
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: 54202375
extended number of points by return: 30287036 10257804 7022619 4013952 1808133 617780 193251 1495 268 35 1 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 20532 56587
intensity 87 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 3061 30632
gps_time 394468033.241475 396982353.381485
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 33 255
G 65 255
B 48 255
NIR 28 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 26
extended_scan_angle -3333 3341
extended_scanner_channel 0 0
number of first returns: 30287036
number of intermediate returns: 13631350
number of last returns: 30301711
number of single returns: 20017722
covered area in square units/kilounits: 1329928/1.33
point density: all returns 40.76 last only 22.78 (per square units)
spacing: all returns 0.16 last only 0.21 (in units)
overview over extended number of returns of given pulse: 20017722 6473450 9025925 8826102 5955233 2754164 1137703 9688 2033 348 0 7 0 0 0
histogram of classification of points:
27299700 unclassified (1)
26278749 ground (2)
562280 building (6)
61058 water (9)
588 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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average z coordinate 29.0 for 54202375 element(s)
point source id histogram with bin size 1.000000
bin 3061 has 807519
bin 3062 has 21421063
bin 3064 has 678929
bin 30632 has 31294864
average point source id 18980.12076166404222 for 54202375 element(s)