lasinfo (240810) report for 'AHN5T/44GZ2_18.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: 126980 401230 0
min x y z: 126980.000 401230.000 3.961
max x y z: 128019.999 402519.999 39.568
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: 56029047
extended number of points by return: 43304657 5895754 3570694 2006663 874568 288324 72267 13813 2053 233 20 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 3961 39568
intensity 197 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 4914 40391
gps_time 394013918.747385 394452511.635549
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 14 255
G 44 255
B 22 255
NIR 0 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 26
extended_scan_angle -3330 3331
extended_scanner_channel 0 0
number of first returns: 43304657
number of intermediate returns: 6832840
number of last returns: 43264346
number of single returns: 37372796
covered area in square units/kilounits: 1334600/1.33
point density: all returns 41.98 last only 32.42 (per square units)
spacing: all returns 0.15 last only 0.18 (in units)
overview over extended number of returns of given pulse: 37372796 4681437 4695343 4528633 2931719 1296828 409354 94255 16357 2104 209 12 0 0 0
histogram of classification of points:
15894046 unclassified (1)
25717984 ground (2)
14181619 building (6)
205456 water (9)
29942 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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bin [4.3,4.4) has 2
bin [4.4,4.5) has 144
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bin [14.7,14.8) has 160754
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bin [14.9,15.0) has 201920
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bin [32.7,32.8) has 170
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bin [36.0,36.1) has 2
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bin [36.9,37.0) has 3
bin [37.0,37.1) has 1
bin [37.1,37.2) has 6
bin [37.2,37.3) has 5
bin [37.3,37.4) has 8
bin [37.4,37.5) has 9
bin [37.5,37.6) has 6
bin [37.6,37.7) has 10
bin [37.7,37.8) has 8
bin [37.8,37.9) has 9
bin [37.9,38.0) has 11
bin [38.0,38.1) has 2
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bin [38.2,38.3) has 10
bin [38.3,38.4) has 8
bin [38.4,38.5) has 8
bin [38.5,38.6) has 7
bin [38.6,38.7) has 9
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bin [38.8,38.9) has 13
bin [38.9,39.0) has 13
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bin [39.2,39.3) has 9
bin [39.3,39.4) has 16
bin [39.4,39.5) has 26
bin [39.5,39.6) has 4
average z coordinate 12.3 for 56029047 element(s)
point source id histogram with bin size 1.000000
bin 4914 has 23603519
bin 40371 has 137628
bin 40381 has 19395926
bin 40391 has 12891974
average point source id 25441.990508851595223 for 56029047 element(s)