lasinfo (240810) report for 'AHN5T/45HN2_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: 322/2024
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: 176980 407480 0
min x y z: 176980.000 407480.000 17.410
max x y z: 178019.999 408769.999 62.284
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: 37135006
extended number of points by return: 28351442 3680572 2651597 1511335 661874 215271 51922 9566 1291 128 7 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 17410 62284
intensity 110 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 3061 30631
gps_time 394470385.845892 397919401.033024
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 3 255
G 36 255
B 22 255
NIR 0 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 9
extended_scan_angle -3318 3344
extended_scanner_channel 0 0
number of first returns: 28351442
number of intermediate returns: 5098738
number of last returns: 28359003
number of single returns: 24674177
covered area in square units/kilounits: 1341524/1.34
point density: all returns 27.68 last only 21.14 (per square units)
spacing: all returns 0.19 last only 0.22 (in units)
overview over extended number of returns of given pulse: 24674177 2062980 3420367 3394545 2229863 978925 296148 66198 10515 1220 66 2 0 0 0
histogram of classification of points:
10029534 unclassified (1)
26891356 ground (2)
164648 building (6)
49468 water (9)
z coordinate histogram with bin size 0.100000
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bin [57.1,57.2) has 6
bin [57.2,57.3) has 5
bin [57.3,57.4) has 3
bin [57.4,57.5) has 4
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bin [57.7,57.8) has 5
bin [57.8,57.9) has 1
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average z coordinate 21.8 for 37135006 element(s)
point source id histogram with bin size 1.000000
bin 3061 has 12589111
bin 3062 has 19535530
bin 30601 has 405
bin 30631 has 5009960
average point source id 6781.351800400947468 for 37135006 element(s)