lasinfo (240810) report for 'AHN5T/37DZ2_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: 78980 424980 0
min x y z: 78980.000 424980.000 -3.206
max x y z: 80019.999 426269.999 37.416
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: 47207921
extended number of points by return: 28599305 6691715 5128637 3430290 1937188 911361 356320 114803 30297 6620 1199 167 19 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 -3206 37416
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 4007 40091
gps_time 394105899.017491 394109516.729520
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 36 255
G 64 255
B 47 255
NIR 31 255
extended_return_number 1 13
extended_number_of_returns 1 13
extended_classification 1 26
extended_scan_angle -3325 3331
extended_scanner_channel 0 0
number of first returns: 28599305
number of intermediate returns: 11895208
number of last returns: 28627492
number of single returns: 21914084
covered area in square units/kilounits: 1277540/1.28
point density: all returns 36.95 last only 22.41 (per square units)
spacing: all returns 0.16 last only 0.21 (in units)
overview over extended number of returns of given pulse: 21914084 3145490 5106692 5971803 5118797 3317907 1682302 672169 211689 53747 11224 1770 247 0 0
histogram of classification of points:
20393336 unclassified (1)
26410421 ground (2)
291397 building (6)
110741 water (9)
2026 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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bin [-3.1,-3.0) has 13169
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bin [35.8,35.9) has 165
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average z coordinate 4.2 for 47207921 element(s)
point source id histogram with bin size 1.000000
bin 4007 has 8365863
bin 4008 has 29795042
bin 40091 has 9047016
average point source id 10922.83771261606671 for 47207921 element(s)