lasinfo (240810) report for 'AHN5T/37HZ2_20.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: 98980 426230 0
min x y z: 98980.000 426230.000 -6.704
max x y z: 100019.999 427519.999 34.784
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: 31601186
extended number of points by return: 27586818 1969118 1079938 574564 251585 94798 31922 9370 2389 561 107 16 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 -6704 34784
intensity 230 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 4006 40051
gps_time 394102276.674358 394105626.814414
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 21 255
G 44 255
B 41 255
NIR 7 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 26
extended_scan_angle -3333 3330
extended_scanner_channel 0 0
number of first returns: 27586818
number of intermediate returns: 2048673
number of last returns: 27576606
number of single returns: 25610911
covered area in square units/kilounits: 1262492/1.26
point density: all returns 25.03 last only 21.84 (per square units)
spacing: all returns 0.20 last only 0.21 (in units)
overview over extended number of returns of given pulse: 25610911 1778914 1517341 1295333 785432 377495 157782 55785 16482 4514 1005 192 0 0 0
histogram of classification of points:
5730520 unclassified (1)
25270197 ground (2)
381530 building (6)
109731 water (9)
109208 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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average z coordinate -0.7 for 31601186 element(s)
point source id histogram with bin size 1.000000
bin 4006 has 20508532
bin 4007 has 8518291
bin 40051 has 2574363
average point source id 6942.643979944296916 for 31601186 element(s)