lasinfo (240810) report for 'AHN5T/51DZ1_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: 153980 374980 0
min x y z: 153980.000 374980.000 21.034
max x y z: 155019.999 376269.999 51.416
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: 39860777
extended number of points by return: 28986674 4873776 3355553 1738605 664337 190707 42133 7664 1166 144 16 2 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 21034 51416
intensity 103 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 3069 3071
gps_time 393965697.620400 394454658.997596
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 27 255
G 56 255
B 44 255
NIR 26 255
extended_return_number 1 12
extended_number_of_returns 1 12
extended_classification 1 26
extended_scan_angle -3331 3325
extended_scanner_channel 0 0
number of first returns: 28986674
number of intermediate returns: 6000506
number of last returns: 28987146
number of single returns: 24113549
covered area in square units/kilounits: 1338784/1.34
point density: all returns 29.77 last only 21.65 (per square units)
spacing: all returns 0.18 last only 0.21 (in units)
overview over extended number of returns of given pulse: 24113549 3038187 4847532 4296776 2368575 891914 241601 51937 9248 1280 154 24 0 0 0
histogram of classification of points:
12643321 unclassified (1)
26928972 ground (2)
211273 building (6)
76101 water (9)
1110 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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average z coordinate 25.7 for 39860777 element(s)
point source id histogram with bin size 1.000000
bin 3069 has 3706606
bin 3070 has 25203397
bin 3071 has 10950774
average point source id 3070.181736748383173 for 39860777 element(s)