lasinfo (240810) report for 'AHN5T/31DZ1_09.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 2.7.1 (8647dd)'
file creation day/year: 175/2024
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: 112980 453730 0
min x y z: 112980.000 453730.000 -2.559
max x y z: 114019.999 455019.999 31.377
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: 25518024
extended number of points by return: 23881769 787890 434831 237985 112637 44103 14166 3653 800 160 24 5 1 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 -2559 31377
intensity 221 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 1 1
point_source_ID 1086 1088
gps_time 364517258.809133 364519653.298737
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 19 255
G 50 255
B 37 255
NIR 2 255
extended_return_number 1 13
extended_number_of_returns 1 13
extended_classification 1 26
extended_scan_angle -3325 3330
extended_scanner_channel 0 0
number of first returns: 23881769
number of intermediate returns: 848361
number of last returns: 23968395
number of single returns: 23180501
covered area in square units/kilounits: 1265016/1.27
point density: all returns 20.17 last only 18.95 (per square units)
spacing: all returns 0.22 last only 0.23 (in units)
overview over extended number of returns of given pulse: 23180501 647311 576330 494297 338401 178036 72984 22782 5747 1365 209 48 13 0 0
histogram of classification of points:
2078395 unclassified (1)
23034700 ground (2)
385047 building (6)
9313 water (9)
10569 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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bin [-2.5,-2.4) has 2979
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bin [10.0,10.1) has 9083
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bin [30.7,30.8) has 7
bin [30.8,30.9) has 4
bin [31.1,31.2) has 1
bin [31.3,31.4) has 1
average z coordinate -0.6 for 25518024 element(s)
point source id histogram with bin size 1.000000
bin 1086 has 3597962
bin 1087 has 17995141
bin 1088 has 3924921
average point source id 1087.012812865134038 for 25518024 element(s)