lasinfo (240810) report for 'AHN5T/52AN2_17.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: 185980 394980 0
min x y z: 185980.000 394980.000 24.131
max x y z: 187019.999 396269.999 50.744
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: 31636400
extended number of points by return: 27979189 1632832 1105603 595338 238057 68643 14272 2169 267 29 1 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 24131 50744
intensity 126 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 3081 3083
gps_time 393952224.827256 394452898.667409
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 15 255
G 39 255
B 25 255
NIR 8 255
extended_return_number 1 11
extended_number_of_returns 1 11
extended_classification 1 26
extended_scan_angle -3309 3340
extended_scanner_channel 0 0
number of first returns: 27979189
number of intermediate returns: 2025155
number of last returns: 27972466
number of single returns: 26340410
covered area in square units/kilounits: 1335708/1.34
point density: all returns 23.69 last only 20.94 (per square units)
spacing: all returns 0.21 last only 0.22 (in units)
overview over extended number of returns of given pulse: 26340410 1060261 1530632 1428795 847369 326506 84770 15223 2143 280 11 0 0 0 0
histogram of classification of points:
4130809 unclassified (1)
26647453 ground (2)
817523 building (6)
40051 water (9)
564 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
bin [24.1,24.2) has 14
bin [24.2,24.3) has 201
bin [24.3,24.4) has 558
bin [24.4,24.5) has 883
bin [24.5,24.6) has 1760
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average z coordinate 27.7 for 31636400 element(s)
point source id histogram with bin size 1.000000
bin 3081 has 9758541
bin 3082 has 18894966
bin 3083 has 2982893
average point source id 3081.785827464565955 for 31636400 element(s)