lasinfo (240810) report for 'AHN5T/57FN1_04.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: 172980 373730 0
min x y z: 172980.000 373730.000 24.695
max x y z: 174019.999 375019.999 53.436
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: 39297335
extended number of points by return: 26991552 6968290 3601859 1309927 347512 67343 9716 1047 84 4 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 24695 53436
intensity 149 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 3088 3090
gps_time 394111759.222340 394114075.153423
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 26 255
G 53 255
B 49 255
NIR 33 255
extended_return_number 1 11
extended_number_of_returns 1 11
extended_classification 1 9
extended_scan_angle -3331 3336
extended_scanner_channel 0 0
number of first returns: 26991552
number of intermediate returns: 5340738
number of last returns: 26984260
number of single returns: 20019215
covered area in square units/kilounits: 1341428/1.34
point density: all returns 29.30 last only 20.12 (per square units)
spacing: all returns 0.18 last only 0.22 (in units)
overview over extended number of returns of given pulse: 20019215 6730784 6879989 3852009 1400816 345523 60540 7703 715 30 11 0 0 0 0
histogram of classification of points:
15422525 unclassified (1)
23854635 ground (2)
5960 building (6)
14215 water (9)
z coordinate histogram with bin size 0.100000
bin [24.6,24.7) has 1
bin [24.7,24.8) has 214
bin [24.8,24.9) has 2709
bin [24.9,25.0) has 1014
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bin [36.8,36.9) has 85808
bin [36.9,37.0) has 86970
bin [37.0,37.1) has 88248
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average z coordinate 30.2 for 39297335 element(s)
point source id histogram with bin size 1.000000
bin 3088 has 3564182
bin 3089 has 27838116
bin 3090 has 7895037
average point source id 3089.11020734612157 for 39297335 element(s)