lasinfo (210611) report for 'AHN4T/17FN2_22.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.nl'
generating software: 'PDAL 2.3.0 (5f4276)'
file creation day/year: 335/2022
header size: 375
offset to point data: 3559
number var. length records: 4
point data format: 8
point data record length: 44
number of point records: 32197993
number of points by return: 22665259 5715754 2805317 840333 151971
scale factor x y z: 0.001 0.001 0.001
offset x y z: 255980 543730 0
min x y z: 255980.000 543730.000 6.841
max x y z: 257019.999 545019.999 34.439
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: 32197993
extended number of points by return: 22665259 5715754 2805317 840333 151971 17857 1502 0 0 0 0 0 0 0 0
variable length header record 1 of 4:
reserved 0
user ID 'LASF_Spec'
record ID 7
length after header 576
description 'Extra Bytes Record'
variable length header record 2 of 4:
reserved 0
user ID 'LASF_Spec'
record ID 4
length after header 576
description 'RIEGL Extra Bytes'
Extra Byte Descriptions
data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min:, 0, max:, 10000, scale: 0.01, offset: 0 (not set)
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 3 of 4:
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 4 of 4:
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 BYTE14 3
reporting minimum and maximum for all LAS point record entries ...
X 0 1039999
Y 0 1289999
Z 6841 34439
intensity 34 4969
return_number 1 7
number_of_returns 1 7
edge_of_flight_line 0 1
scan_direction_flag 0 1
classification 1 26
scan_angle_rank -29 29
user_data 6 7
point_source_ID 54 56
gps_time 330437947.457157 330440234.355097
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 17 255
G 39 255
B 20 255
NIR 3 255
extended_return_number 1 7
extended_number_of_returns 1 7
extended_classification 1 26
extended_scan_angle -4833 4833
extended_scanner_channel 0 0
attribute0 0 0 ('Amplitude')
attribute1 -15.55 33.53 ('Reflectance')
attribute2 0 65535 ('Deviation')
number of first returns: 22665259
number of intermediate returns: 3819482
number of last returns: 22662612
number of single returns: 16949360
covered area in square units/kilounits: 1316976/1.32
point density: all returns 24.45 last only 17.21 (per square units)
spacing: all returns 0.20 last only 0.24 (in units)
WARNING: point type is 8 but (legacy) number of point records in header is 32197993 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22665259 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5715754 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2805317 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [4] in header is 840333 instead zero.
WARNING: point type is 8 but (legacy) number of points by return [5] in header is 151971 instead zero.
overview over extended number of returns of given pulse: 16949360 5818143 5895258 2755017 671339 98816 10060 0 0 0 0 0 0 0 0
histogram of classification of points:
11605914 unclassified (1)
20408103 ground (2)
9902 building (6)
173603 water (9)
471 Reserved for ASPRS Definition (26)
+-> flagged as extended overlap: 2322760
+---> 616352 of those are unclassified (1)
+---> 1697233 of those are ground (2)
+---> 9175 of those are water (9)
z coordinate histogram with bin size 0.100000
bin [6.8,6.9) has 7
bin [6.9,7.0) has 971
bin [7.0,7.1) has 40723
bin [7.1,7.2) has 32984
bin [7.2,7.3) has 18359
bin [7.3,7.4) has 20537
bin [7.4,7.5) has 20862
bin [7.5,7.6) has 28450
bin [7.6,7.7) has 29836
bin [7.7,7.8) has 33978
bin [7.8,7.9) has 44895
bin [7.9,8.0) has 77844
bin [8.0,8.1) has 214657
bin [8.1,8.2) has 468864
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bin [9.0,9.1) has 1399607
bin [9.1,9.2) has 1483121
bin [9.2,9.3) has 1391616
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bin [9.4,9.5) has 672742
bin [9.5,9.6) has 609496
bin [9.6,9.7) has 530184
bin [9.7,9.8) has 494170
bin [9.8,9.9) has 469486
bin [9.9,10.0) has 450748
bin [10.0,10.1) has 366093
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bin [10.2,10.3) has 249640
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bin [10.4,10.5) has 189137
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bin [10.6,10.7) has 170792
bin [10.7,10.8) has 155669
bin [10.8,10.9) has 152425
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bin [11.0,11.1) has 153156
bin [11.1,11.2) has 147776
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bin [11.3,11.4) has 148021
bin [11.4,11.5) has 151171
bin [11.5,11.6) has 135643
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bin [11.8,11.9) has 115232
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bin [13.7,13.8) has 76232
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bin [14.1,14.2) has 75537
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bin [14.3,14.4) has 74504
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bin [14.5,14.6) has 73786
bin [14.6,14.7) has 73969
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bin [15.8,15.9) has 71357
bin [15.9,16.0) has 71269
bin [16.0,16.1) has 71059
bin [16.1,16.2) has 70622
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bin [16.3,16.4) has 70642
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bin [16.5,16.6) has 70312
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bin [16.7,16.8) has 69962
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bin [17.0,17.1) has 69874
bin [17.1,17.2) has 69876
bin [17.2,17.3) has 69669
bin [17.3,17.4) has 69720
bin [17.4,17.5) has 70055
bin [17.5,17.6) has 69960
bin [17.6,17.7) has 70132
bin [17.7,17.8) has 70175
bin [17.8,17.9) has 70568
bin [17.9,18.0) has 70834
bin [18.0,18.1) has 70613
bin [18.1,18.2) has 70489
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bin [20.8,20.9) has 64629
bin [20.9,21.0) has 63414
bin [21.0,21.1) has 62674
bin [21.1,21.2) has 62088
bin [21.2,21.3) has 61530
bin [21.3,21.4) has 60577
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bin [21.5,21.6) has 58362
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bin [21.7,21.8) has 56044
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bin [21.9,22.0) has 53963
bin [22.0,22.1) has 52412
bin [22.1,22.2) has 50528
bin [22.2,22.3) has 49121
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bin [22.5,22.6) has 45270
bin [22.6,22.7) has 43807
bin [22.7,22.8) has 41800
bin [22.8,22.9) has 40044
bin [22.9,23.0) has 38420
bin [23.0,23.1) has 36781
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bin [23.2,23.3) has 33760
bin [23.3,23.4) has 32120
bin [23.4,23.5) has 30153
bin [23.5,23.6) has 28839
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bin [23.7,23.8) has 25779
bin [23.8,23.9) has 24288
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bin [24.2,24.3) has 18834
bin [24.3,24.4) has 17642
bin [24.4,24.5) has 16495
bin [24.5,24.6) has 15485
bin [24.6,24.7) has 14566
bin [24.7,24.8) has 13696
bin [24.8,24.9) has 12791
bin [24.9,25.0) has 12060
bin [25.0,25.1) has 10804
bin [25.1,25.2) has 10441
bin [25.2,25.3) has 9671
bin [25.3,25.4) has 9057
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bin [26.1,26.2) has 5317
bin [26.2,26.3) has 5054
bin [26.3,26.4) has 4757
bin [26.4,26.5) has 4400
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bin [26.8,26.9) has 3293
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bin [28.4,28.5) has 1118
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bin [28.6,28.7) has 1029
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bin [28.8,28.9) has 953
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bin [29.4,29.5) has 729
bin [29.5,29.6) has 692
bin [29.6,29.7) has 652
bin [29.7,29.8) has 605
bin [29.8,29.9) has 605
bin [29.9,30.0) has 592
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bin [30.1,30.2) has 501
bin [30.2,30.3) has 457
bin [30.3,30.4) has 458
bin [30.4,30.5) has 442
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bin [30.6,30.7) has 327
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bin [31.1,31.2) has 229
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bin [31.4,31.5) has 146
bin [31.5,31.6) has 125
bin [31.6,31.7) has 99
bin [31.7,31.8) has 94
bin [31.8,31.9) has 92
bin [31.9,32.0) has 79
bin [32.0,32.1) has 64
bin [32.1,32.2) has 62
bin [32.2,32.3) has 54
bin [32.3,32.4) has 43
bin [32.4,32.5) has 34
bin [32.5,32.6) has 40
bin [32.6,32.7) has 25
bin [32.7,32.8) has 24
bin [32.8,32.9) has 23
bin [32.9,33.0) has 19
bin [33.0,33.1) has 15
bin [33.1,33.2) has 11
bin [33.2,33.3) has 13
bin [33.3,33.4) has 16
bin [33.4,33.5) has 14
bin [33.5,33.6) has 2
bin [33.6,33.7) has 11
bin [33.7,33.8) has 9
bin [33.8,33.9) has 6
bin [33.9,34.0) has 3
bin [34.0,34.1) has 5
bin [34.1,34.2) has 3
bin [34.2,34.3) has 1
bin [34.3,34.4) has 1
bin [34.4,34.5) has 1
average z coordinate 11.4 for 32197993 element(s)
point source id histogram with bin size 1.000000
bin 54 has 3560482
bin 55 has 26588742
bin 56 has 2048769
average point source id 54.953049464915409 for 32197993 element(s)