lasinfo (240810) report for 'AHN5T/51FZ1_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 392480 0
min x y z: 172980.000 392480.000 12.435
max x y z: 174019.999 393769.999 53.422
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: 36741647
extended number of points by return: 27986745 5106435 2167317 953974 376697 116050 28033 5427 840 111 15 2 1 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 12435 53422
intensity 143 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 3071 3905
gps_time 393963246.821930 394476337.302059
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 19 255
G 46 255
B 33 255
NIR 9 255
extended_return_number 1 13
extended_number_of_returns 1 13
extended_classification 1 26
extended_scan_angle -3325 3339
extended_scanner_channel 0 0
number of first returns: 27986745
number of intermediate returns: 3652047
number of last returns: 27962832
number of single returns: 22859977
covered area in square units/kilounits: 1313960/1.31
point density: all returns 27.96 last only 21.28 (per square units)
spacing: all returns 0.19 last only 0.22 (in units)
overview over extended number of returns of given pulse: 22859977 5893520 3642537 2309716 1303999 528970 158474 36755 6571 960 143 12 13 0 0
histogram of classification of points:
10331228 unclassified (1)
21609226 ground (2)
4637816 building (6)
156290 water (9)
7087 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
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average z coordinate 16.6 for 36741647 element(s)
point source id histogram with bin size 1.000000
bin 3071 has 6987396
bin 3072 has 23693401
bin 3073 has 6052692
bin 3905 has 8158
average point source id 3072.159516801193149 for 36741647 element(s)