lasinfo (240810) report for 'AHN5T/39GZ2_19.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: 167980 426230 0
min x y z: 167980.000 426230.000 4.384
max x y z: 169019.999 427519.999 49.035
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: 28985287
extended number of points by return: 23403899 2707136 1508673 823260 366055 128890 36791 8668 1619 264 31 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 4384 49035
intensity 168 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 3035 3037
gps_time 397036486.179450 397039898.203033
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 10 255
G 41 255
B 28 255
NIR 0 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 26
extended_scan_angle -3325 3330
extended_scanner_channel 0 0
number of first returns: 23403899
number of intermediate returns: 2878972
number of last returns: 23386617
number of single returns: 20684201
covered area in square units/kilounits: 1231656/1.23
point density: all returns 23.53 last only 18.99 (per square units)
spacing: all returns 0.21 last only 0.23 (in units)
overview over extended number of returns of given pulse: 20684201 2404068 2057352 1829507 1187252 553621 197545 56825 12255 2323 315 23 0 0 0
histogram of classification of points:
8446621 unclassified (1)
19208993 ground (2)
1085050 building (6)
238579 water (9)
6044 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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average z coordinate 8.9 for 28985287 element(s)
point source id histogram with bin size 1.000000
bin 3035 has 9527933
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average point source id 3035.780893906622168 for 28985287 element(s)