lasinfo (240810) report for 'AHN5T/57FZ2_25.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: 178980 362480 0
min x y z: 178980.000 362480.000 29.488
max x y z: 180019.999 363769.999 58.187
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: 30081568
extended number of points by return: 25294645 2658496 1223940 576683 235571 72333 16650 2882 346 22 0 0 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 29488 58187
intensity 121 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 3104 3106
gps_time 393519839.798546 394442014.177094
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 34 255
G 56 255
B 41 255
NIR 16 255
extended_return_number 1 10
extended_number_of_returns 1 10
extended_classification 1 26
extended_scan_angle -3325 3341
extended_scanner_channel 0 0
number of first returns: 25294645
number of intermediate returns: 2131553
number of last returns: 25249603
number of single returns: 22594233
covered area in square units/kilounits: 1339532/1.34
point density: all returns 22.46 last only 18.85 (per square units)
spacing: all returns 0.21 last only 0.23 (in units)
overview over extended number of returns of given pulse: 22594233 2904510 1949021 1364946 815478 333682 96381 20189 2900 228 0 0 0 0 0
histogram of classification of points:
6993981 unclassified (1)
18926859 ground (2)
4066386 building (6)
67312 water (9)
27030 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
bin [29.4,29.5) has 1
bin [29.5,29.6) has 313
bin [29.6,29.7) has 3613
bin [29.7,29.8) has 5825
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bin [40.8,40.9) has 50914
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bin [41.8,41.9) has 36215
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average z coordinate 33.8 for 30081568 element(s)
point source id histogram with bin size 1.000000
bin 3104 has 6861679
bin 3105 has 19800919
bin 3106 has 3418970
average point source id 3104.885554203823631 for 30081568 element(s)