lasinfo (220310) report for '05bn2.laz'
reporting all LAS header entries:
file signature: 'LASF'
file source ID: 1
global_encoding: 17
project ID GUID data 1-4: 00002022-0003-0000-0000-000000000000
version major.minor: 1.4
system identifier: 'VQ1560II'
generating software: 'TerraScan 022.022'
file creation day/year: 282/2022
header size: 375
offset to point data: 1625
number var. length records: 3
point data format: 6
point data record length: 34
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: -0 -0 -0
min x y z: 155000.000 593750.000 -1.685
max x y z: 159999.999 599999.999 2.332
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: 77307000
extended number of points by return: 77304918 2055 24 3 0 0 0 0 0 0 0 0 0 0 0
variable length header record 1 of 3:
reserved 0
user ID 'LASF_Spec'
record ID 4
length after header 384
description 'RIEGL Extra Bytes'
Extra Byte Descriptions
data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min: -5000, max: 15000, scale: 0.01, offset: 0 (not set)
data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min: 0, max: 65535, scale: 1 (not set), offset: 0 (not set)
variable length header record 2 of 3:
reserved 0
user ID 'LASF_Projection'
record ID 34735
length after header 40
description 'by LAStools of rapidlasso GmbH'
GeoKeyDirectoryTag version 1.1.0 number of keys 4
key 1024 tiff_tag_location 0 count 1 value_offset 1 - GTModelTypeGeoKey: ModelTypeProjected
key 3072 tiff_tag_location 0 count 1 value_offset 28992 - ProjectedCSTypeGeoKey: Amersfoort / RD New
key 3076 tiff_tag_location 0 count 1 value_offset 9001 - ProjLinearUnitsGeoKey: Linear_Meter
key 4099 tiff_tag_location 0 count 1 value_offset 9001 - VerticalUnitsGeoKey: Linear_Meter
variable length header record 3 of 3:
reserved 0
user ID 'LASF_Projection'
record ID 2112
length after header 662
description 'by LAStools of rapidlasso GmbH'
WKT OGC COORDINATE SYSTEM:
PROJCS["Amersfoort / 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",0.01745329251994328,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"]]
the header is followed by 2 user-defined bytes
LASzip compression (version 3.4r3 c3 50000): POINT14 3 BYTE14 3
reporting minimum and maximum for all LAS point record entries ...
X 155000000 159999999
Y 593750000 599999999
Z -1685 2332
intensity 51 4777
return_number 1 4
number_of_returns 1 4
edge_of_flight_line 0 1
scan_direction_flag 0 1
classification 1 9
scan_angle_rank -30 30
user_data 6 7
point_source_ID 13 22
gps_time 349360399.710286 349366006.681839
extended_return_number 1 4
extended_number_of_returns 1 4
extended_classification 1 9
extended_scan_angle -4959 4939
extended_scanner_channel 2 3
attribute0 -18.78 28.46 ('Reflectance')
attribute1 0 65535 ('Deviation')
number of first returns: 77304918
number of intermediate returns: 0
number of last returns: 77306997
number of single returns: 77304915
overview over extended number of returns of given pulse: 77304915 2058 24 3 0 0 0 0 0 0 0 0 0 0 0
histogram of classification of points:
9 unclassified (1)
30536548 ground (2)
46770443 water (9)