lasinfo (240810) report for 'AHN5T/51CZ2_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: 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: 146980 376230 0
min x y z: 146980.000 376230.000 23.834
max x y z: 148019.999 377519.999 65.373
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: 36989414
extended number of points by return: 30290353 3101676 1995683 1049785 406895 115717 24594 4103 544 59 5 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 23834 65373
intensity 101 65535
return_number 1 7
number_of_returns 1 7
edge_of_flight_line 0 0
scan_direction_flag 0 1
classification 1 14
scan_angle_rank -20 20
user_data 0 0
point_source_ID 3061 30632
gps_time 394467929.161321 396982251.701581
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 32 255
G 58 255
B 46 255
NIR 32 255
extended_return_number 1 11
extended_number_of_returns 1 11
extended_classification 1 14
extended_scan_angle -3313 3341
extended_scanner_channel 0 0
number of first returns: 30290353
number of intermediate returns: 3597334
number of last returns: 30285058
number of single returns: 27183331
covered area in square units/kilounits: 1337584/1.34
point density: all returns 27.65 last only 22.64 (per square units)
spacing: all returns 0.19 last only 0.21 (in units)
overview over extended number of returns of given pulse: 27183331 2217581 2837666 2571526 1455574 546700 143541 28528 4363 549 55 0 0 0 0
histogram of classification of points:
7628806 unclassified (1)
28261541 ground (2)
1004252 building (6)
86875 water (9)
7940 wire conductor (14)
z coordinate histogram with bin size 0.100000
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average z coordinate 29.2 for 36989414 element(s)
point source id histogram with bin size 1.000000
bin 3061 has 962351
bin 3062 has 17391897
bin 3064 has 327102
bin 30632 has 18308064
average point source id 16707.877610632058349 for 36989414 element(s)