lasinfo (240810) report for 'AHN5T/51CZ2_01.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: 144980 379980 0
min x y z: 144980.000 379980.000 22.770
max x y z: 146019.999 381269.999 61.228
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: 50724479
extended number of points by return: 28129040 11318072 6769741 3057066 1087791 292533 59517 9452 1142 119 6 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 22770 61228
intensity 153 65535
return_number 1 7
number_of_returns 1 7
edge_of_flight_line 0 0
scan_direction_flag 0 1
classification 1 9
scan_angle_rank -20 20
user_data 0 0
point_source_ID 3057 30561
gps_time 396988632.729762 397142373.938875
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 26 255
G 53 255
B 45 246
NIR 31 255
extended_return_number 1 11
extended_number_of_returns 1 11
extended_classification 1 9
extended_scan_angle -3333 3358
extended_scanner_channel 0 0
number of first returns: 28129040
number of intermediate returns: 11284925
number of last returns: 28128361
number of single returns: 16817847
covered area in square units/kilounits: 1341152/1.34
point density: all returns 37.82 last only 20.97 (per square units)
spacing: all returns 0.16 last only 0.22 (in units)
overview over extended number of returns of given pulse: 16817847 9087533 11136389 7880515 3976544 1398295 350510 66457 9181 1133 75 0 0 0 0
histogram of classification of points:
28731268 unclassified (1)
21928433 ground (2)
782 building (6)
63996 water (9)
z coordinate histogram with bin size 0.100000
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average z coordinate 31.9 for 50724479 element(s)
point source id histogram with bin size 1.000000
bin 3057 has 31502351
bin 3058 has 9865986
bin 30561 has 9356142
average point source id 8130.313725982281539 for 50724479 element(s)