OpenTopography - LAS Registration and Processing Report

OpenTopography LAS Registration and Processing Report

Dataset: Selwyn, Canterbury, New Zealand 2023

Short name: NZ23_Cant
opentopoID: OTLAS.012024.2193.3

Report generated on 2026-02-11 by OpenTopography Data Registration Service

Point Inspection Summary

Total Area of Tiles (m²)

2,376,682,744

Sum of Area of Convex Hulls as Determined by Scan (m²)

2,023,823,996.65

Total Number of Bytes on Disk

106,484,501,387

Total Number of Points as Reported in Headers

22,367,479,187

Total Number of Points as Determined by Scan

22,367,479,187

Mean Point Density as Reported in Headers (points/m²)

9.41

Mean Point Density as Determined by Scan (points/m²)

11.05

File Breakdown by LAS versions

1.4 (7,180 files)

File Breakdown by LAS file types

LAZ (7,180 files)

File Breakdown by Source IDs

0 (7,180 files)

File Breakdown by System IDs

[NULL] (7,180 files)

File Breakdown by Generating Software IDs

TerraScan (7,180 files)

File Breakdown by Point Data Record formats (Data Format ID)

6 (7,180 files)

File Breakdown by Global Encodings

[NULL] (7,180 files)

Point Breakdown by Returns (return: count)

1: 21,682,730,359
2: 498,946,778
3: 93,892,786
4: 14,461,519
5: 1,833,903

Point Breakdown by Classifications (class: name: points)

Class 1 - Unclassified	1,810,653,499
Class 2 - Ground	5,763,985,613
Class 3 - Low Vegetation	12,976,537,890
Class 4 - Medium Vegetation	677,785,921
Class 5 - High Vegetation	745,407,369
Class 6 - Building	83,647,138
Class 7 - Low Point (low noise)	2,414,398
Class 9 - Water	305,168,708
Class 17 - Bridge Deck	710,015
Class 18 - High Noise	1,168,636

File Breakdown by Coordinate Reference Systems

7,180 files have Horizontal Coordinate System

PROJCS["NZGD2000 / New Zealand Transverse Mercator 2000",GEOGCS["NZGD2000",DATUM["New_Zealand_Geodetic_Datum_2000",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6167"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4167"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",173],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",1600000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Northing",NORTH],AXIS["Easting",EAST],AUTHORITY["EPSG","2193"]]

5,544 files have UNKNOWN Vertical Coordinate System

Included Attributes

X positions	yes
Y positions	yes
Z positions	yes
Intensity	yes
Return Number	yes
Number of Returns	yes
Scan Direction Flag	yes
Edge of Flight Line	yes
Classification	yes
Scan Angle Rank	yes
User Data	yes
Point Source ID	yes
GPS Time	yes
RGB	no

Minimum and Maximum Attributes (min, max)

XYZ Positions	[1489851.33, 5137864.95, -251.133], [1569953.028, 5207443.439, 1400.222]
Intensity	0, 64718
Return Number	0, 8
Number of Returns	0, 8
Scan Direction Flag	0, 1
Edge of Flight Line	0, 1
Classification	1, 18
Scan Angle Rank	-46.45800018, 88.9980011
User Data	0, 2
Point Source ID	0, 685
GPS Time	3.63646429E8, 3.672014983E8
RGB Colors	N/A
File Creation Day	213, 361
File Creation Year	2023, 2023

Summary of Warnings

There is no warning to report.

LAS File Content

#	File Name	Creation Year	Creation DoY	Is Compressed	Bytes	Software ID
1	CL2_AX30_2016_1000_2949.laz	2016	348	true	253,260	LASzip DLL 2.4 r0 (150731)
2	CL2_AX30_2016_1000_2950.laz	2016	348	true	2,633,210	LASzip DLL 2.4 r0 (150731)
3	CL2_AX30_2016_1000_3049.laz	2016	348	true	1,316,849	LASzip DLL 2.4 r0 (150731)
4	CL2_AX30_2016_1000_3050.laz	2016	348	true	3,039,935	LASzip DLL 2.4 r0 (150731)
5	CL2_AX30_2016_1000_3150.laz	2016	348	true	34,607	LASzip DLL 2.4 r0 (150731)
6	CL2_AX31_2016_1000_2801.laz	2016	348	true	467,233	LASzip DLL 2.4 r0 (150731)
7	CL2_AX31_2016_1000_2802.laz	2016	348	true	63,646	LASzip DLL 2.4 r0 (150731)
8	CL2_AX31_2016_1000_2901.laz	2016	348	true	4,118,507	LASzip DLL 2.4 r0 (150731)
9	CL2_AX31_2016_1000_2902.laz	2016	348	true	2,122,123	LASzip DLL 2.4 r0 (150731)
10	CL2_AX31_2016_1000_2903.laz	2016	348	true	689,284	LASzip DLL 2.4 r0 (150731)
11	CL2_AX31_2016_1000_2904.laz	2016	348	true	1,027,319	LASzip DLL 2.4 r0 (150731)
12	CL2_AX31_2016_1000_2905.laz	2016	348	true	2,187,883	LASzip DLL 2.4 r0 (150731)
13	CL2_AX31_2016_1000_2906.laz	2016	348	true	655,017	LASzip DLL 2.4 r0 (150731)
14	CL2_AX31_2016_1000_2907.laz	2016	348	true	34,371	LASzip DLL 2.4 r0 (150731)
15	CL2_AX31_2016_1000_2908.laz	2016	348	true	29,247	LASzip DLL 2.4 r0 (150731)
16	CL2_AX31_2016_1000_3001.laz	2016	348	true	2,409,617	LASzip DLL 2.4 r0 (150731)
17	CL2_AX31_2016_1000_3002.laz	2016	348	true	3,061,054	LASzip DLL 2.4 r0 (150731)
18	CL2_AX31_2016_1000_3003.laz	2016	348	true	3,912,329	LASzip DLL 2.4 r0 (150731)
19	CL2_AX31_2016_1000_3004.laz	2016	348	true	2,578,278	LASzip DLL 2.4 r0 (150731)
20	CL2_AX31_2016_1000_3005.laz	2016	348	true	2,637,165	LASzip DLL 2.4 r0 (150731)
21	CL2_AX31_2016_1000_3006.laz	2016	348	true	3,042,713	LASzip DLL 2.4 r0 (150731)
22	CL2_AX31_2016_1000_3007.laz	2016	348	true	3,513,266	LASzip DLL 2.4 r0 (150731)
23	CL2_AX31_2016_1000_3008.laz	2016	348	true	1,080,349	LASzip DLL 2.4 r0 (150731)
24	CL2_AX31_2016_1000_3101.laz	2016	348	true	61,345	LASzip DLL 2.4 r0 (150731)
25	CL2_AX31_2016_1000_3102.laz	2016	348	true	111,548	LASzip DLL 2.4 r0 (150731)
26	CL2_AX31_2016_1000_3103.laz	2016	348	true	1,152,846	LASzip DLL 2.4 r0 (150731)
27	CL2_AX31_2016_1000_3104.laz	2016	348	true	5,239,223	LASzip DLL 2.4 r0 (150731)
28	CL2_AX31_2016_1000_3105.laz	2016	348	true	4,046,984	LASzip DLL 2.4 r0 (150731)
29	CL2_AX31_2016_1000_3106.laz	2016	348	true	2,985,795	LASzip DLL 2.4 r0 (150731)
30	CL2_AX31_2016_1000_3107.laz	2016	348	true	2,095,631	LASzip DLL 2.4 r0 (150731)
31	CL2_AX31_2016_1000_3108.laz	2016	348	true	52,691	LASzip DLL 2.4 r0 (150731)
32	CL2_AX31_2016_1000_3204.laz	2016	348	true	1,979,202	LASzip DLL 2.4 r0 (150731)
33	CL2_AX31_2016_1000_3205.laz	2016	348	true	3,901,703	LASzip DLL 2.4 r0 (150731)
34	CL2_AX31_2016_1000_3206.laz	2016	348	true	692,395	LASzip DLL 2.4 r0 (150731)
35	CL2_AX31_2016_1000_3304.laz	2016	348	true	95,581	LASzip DLL 2.4 r0 (150731)
36	CL2_AX31_2016_1000_3305.laz	2016	348	true	59,848	LASzip DLL 2.4 r0 (150731)

Header Information

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	CL2_AX30_2016_1000_2949.laz	70,465	1731339.0	6033120.0	7.0	1731519.0	6033341.0	32.0	40,256.897	1.75
2	CL2_AX30_2016_1000_2950.laz	839,218	1731520.0	6033120.0	-1.0	1731999.0	6033807.0	37.0	262,290.547	3.20
3	CL2_AX30_2016_1000_3049.laz	399,210	1731208.0	6032583.0	6.0	1731519.0	6033119.0	37.0	146,387.495	2.73
4	CL2_AX30_2016_1000_3050.laz	873,231	1731520.0	6032400.0	-2.0	1731999.0	6033119.0	33.0	341,828.349	2.55
5	CL2_AX30_2016_1000_3150.laz	11,003	1731854.0	6032320.0	1.0	1731999.0	6032399.0	8.0	9,150.943	1.20
6	CL2_AX31_2016_1000_2801.laz	131,252	1732047.0	6033840.0	0.0	1732479.0	6033975.0	22.0	38,837.863	3.38
7	CL2_AX31_2016_1000_2802.laz	14,395	1732480.0	6033840.0	0.0	1732712.0	6033890.0	28.0	5,803.592	2.48
8	CL2_AX31_2016_1000_2901.laz	1,416,778	1732000.0	6033120.0	-1.0	1732479.0	6033839.0	41.0	339,220.425	4.18
9	CL2_AX31_2016_1000_2902.laz	650,580	1732480.0	6033120.0	0.0	1732959.0	6033839.0	27.0	244,947.628	2.66
10	CL2_AX31_2016_1000_2903.laz	208,343	1732960.0	6033120.0	0.0	1733439.0	6033401.0	21.0	84,862.364	2.46
11	CL2_AX31_2016_1000_2904.laz	283,966	1733440.0	6033120.0	0.0	1733919.0	6033569.0	15.0	164,197.967	1.73
12	CL2_AX31_2016_1000_2905.laz	742,539	1733920.0	6033120.0	0.0	1734399.0	6033767.0	42.0	276,390.368	2.69
13	CL2_AX31_2016_1000_2906.laz	205,340	1734400.0	6033120.0	0.0	1734672.0	6033589.0	60.0	101,860.448	2.02
14	CL2_AX31_2016_1000_2907.laz	8,259	1735098.0	6033138.0	0.0	1735359.0	6033281.0	30.0	9,605.649	0.86
15	CL2_AX31_2016_1000_2908.laz	7,901	1735360.0	6033120.0	0.0	1735553.0	6033182.0	28.0	5,028.164	1.57
16	CL2_AX31_2016_1000_3001.laz	821,050	1732000.0	6032400.0	-2.0	1732479.0	6033119.0	21.0	352,319.497	2.33
17	CL2_AX31_2016_1000_3002.laz	1,050,012	1732480.0	6032400.0	0.0	1732959.0	6033119.0	27.0	354,926.097	2.96
18	CL2_AX31_2016_1000_3003.laz	1,219,795	1732960.0	6032400.0	0.0	1733439.0	6033119.0	34.0	354,227.723	3.44
19	CL2_AX31_2016_1000_3004.laz	801,986	1733440.0	6032400.0	0.0	1733919.0	6033119.0	21.0	334,379.635	2.40
20	CL2_AX31_2016_1000_3005.laz	927,838	1733920.0	6032400.0	1.0	1734399.0	6033119.0	32.0	372,976.22	2.49
21	CL2_AX31_2016_1000_3006.laz	928,425	1734400.0	6032400.0	0.0	1734879.0	6033119.0	104.0	379,825.926	2.44
22	CL2_AX31_2016_1000_3007.laz	1,057,281	1734880.0	6032400.0	-1.0	1735359.0	6033117.0	103.0	370,469.169	2.85
23	CL2_AX31_2016_1000_3008.laz	334,330	1735360.0	6032400.0	0.0	1735825.0	6033119.0	29.0	137,278.551	2.44
24	CL2_AX31_2016_1000_3101.laz	19,708	1732000.0	6032315.0	3.0	1732145.0	6032399.0	19.0	9,033.274	2.18
25	CL2_AX31_2016_1000_3102.laz	45,473	1732533.0	6032288.0	3.0	1732959.0	6032399.0	26.0	20,214.036	2.25
26	CL2_AX31_2016_1000_3103.laz	414,631	1732960.0	6031921.0	2.0	1733439.0	6032399.0	18.0	254,048.466	1.63
27	CL2_AX31_2016_1000_3104.laz	1,503,862	1733440.0	6031680.0	1.0	1733919.0	6032399.0	46.0	504,312.364	2.98
28	CL2_AX31_2016_1000_3105.laz	1,165,949	1733920.0	6031680.0	1.0	1734399.0	6032399.0	26.0	384,345.37	3.03
29	CL2_AX31_2016_1000_3106.laz	978,651	1734400.0	6031680.0	0.0	1734879.0	6032399.0	98.0	345,297.807	2.83
30	CL2_AX31_2016_1000_3107.laz	619,059	1734880.0	6031733.0	0.0	1735359.0	6032399.0	53.0	241,109.558	2.57
31	CL2_AX31_2016_1000_3108.laz	18,704	1735360.0	6032281.0	0.0	1735556.0	6032399.0	9.0	8,519.723	2.20
32	CL2_AX31_2016_1000_3204.laz	519,224	1733537.0	6030960.0	1.0	1733919.0	6031679.0	51.0	189,995.35	2.73
33	CL2_AX31_2016_1000_3205.laz	1,041,132	1733920.0	6030960.0	0.0	1734399.0	6031679.0	34.0	316,482.914	3.29
34	CL2_AX31_2016_1000_3206.laz	221,779	1734400.0	6031381.0	0.0	1734821.0	6031679.0	31.0	61,894.825	3.58
35	CL2_AX31_2016_1000_3304.laz	24,574	1733829.0	6030800.0	0.0	1733919.0	6030959.0	7.0	15,432.042	1.59
36	CL2_AX31_2016_1000_3305.laz	20,442	1733920.0	6030824.0	0.0	1734034.0	6030959.0	7.0	10,742.309	1.90

Results from File Scan

#	File Name	Point Count	minX	minY	minZ	maxX	maxY	maxZ	Area	Density
1	CL2_AX30_2016_1000_2949.laz	70,465	1731339.0	6033120.0	7.0	1731519.0	6033341.0	32.0	40,256.897	1.75
2	CL2_AX30_2016_1000_2950.laz	839,218	1731520.0	6033120.0	-1.0	1731999.0	6033807.0	37.0	262,290.547	3.20
3	CL2_AX30_2016_1000_3049.laz	399,210	1731208.0	6032583.0	6.0	1731519.0	6033119.0	37.0	146,387.495	2.73
4	CL2_AX30_2016_1000_3050.laz	873,231	1731520.0	6032400.0	-2.0	1731999.0	6033119.0	33.0	341,828.349	2.55
5	CL2_AX30_2016_1000_3150.laz	11,003	1731854.0	6032320.0	1.0	1731999.0	6032399.0	8.0	9,150.943	1.20
6	CL2_AX31_2016_1000_2801.laz	131,252	1732047.0	6033840.0	0.0	1732479.0	6033975.0	22.0	38,837.863	3.38
7	CL2_AX31_2016_1000_2802.laz	14,395	1732480.0	6033840.0	0.0	1732712.0	6033890.0	28.0	5,803.592	2.48
8	CL2_AX31_2016_1000_2901.laz	1,416,778	1732000.0	6033120.0	-1.0	1732479.0	6033839.0	41.0	339,220.425	4.18
9	CL2_AX31_2016_1000_2902.laz	650,580	1732480.0	6033120.0	0.0	1732959.0	6033839.0	27.0	244,947.628	2.66
10	CL2_AX31_2016_1000_2903.laz	208,343	1732960.0	6033120.0	0.0	1733439.0	6033401.0	21.0	84,862.364	2.46
11	CL2_AX31_2016_1000_2904.laz	283,966	1733440.0	6033120.0	0.0	1733919.0	6033569.0	15.0	164,197.967	1.73
12	CL2_AX31_2016_1000_2905.laz	742,539	1733920.0	6033120.0	0.0	1734399.0	6033767.0	42.0	276,390.368	2.69
13	CL2_AX31_2016_1000_2906.laz	205,340	1734400.0	6033120.0	0.0	1734672.0	6033589.0	60.0	101,860.448	2.02
14	CL2_AX31_2016_1000_2907.laz	8,259	1735098.0	6033138.0	0.0	1735359.0	6033281.0	30.0	9,605.649	0.86
15	CL2_AX31_2016_1000_2908.laz	7,901	1735360.0	6033120.0	0.0	1735553.0	6033182.0	28.0	5,028.164	1.57
16	CL2_AX31_2016_1000_3001.laz	821,050	1732000.0	6032400.0	-2.0	1732479.0	6033119.0	21.0	352,319.497	2.33
17	CL2_AX31_2016_1000_3002.laz	1,050,012	1732480.0	6032400.0	0.0	1732959.0	6033119.0	27.0	354,926.097	2.96
18	CL2_AX31_2016_1000_3003.laz	1,219,795	1732960.0	6032400.0	0.0	1733439.0	6033119.0	34.0	354,227.723	3.44
19	CL2_AX31_2016_1000_3004.laz	801,986	1733440.0	6032400.0	0.0	1733919.0	6033119.0	21.0	334,379.635	2.40
20	CL2_AX31_2016_1000_3005.laz	927,838	1733920.0	6032400.0	1.0	1734399.0	6033119.0	32.0	372,976.22	2.49
21	CL2_AX31_2016_1000_3006.laz	928,425	1734400.0	6032400.0	0.0	1734879.0	6033119.0	104.0	379,825.926	2.44
22	CL2_AX31_2016_1000_3007.laz	1,057,281	1734880.0	6032400.0	-1.0	1735359.0	6033117.0	103.0	370,469.169	2.85
23	CL2_AX31_2016_1000_3008.laz	334,330	1735360.0	6032400.0	0.0	1735825.0	6033119.0	29.0	137,278.551	2.44
24	CL2_AX31_2016_1000_3101.laz	19,708	1732000.0	6032315.0	3.0	1732145.0	6032399.0	19.0	9,033.274	2.18
25	CL2_AX31_2016_1000_3102.laz	45,473	1732533.0	6032288.0	3.0	1732959.0	6032399.0	26.0	20,214.036	2.25
26	CL2_AX31_2016_1000_3103.laz	414,631	1732960.0	6031921.0	2.0	1733439.0	6032399.0	18.0	254,048.466	1.63
27	CL2_AX31_2016_1000_3104.laz	1,503,862	1733440.0	6031680.0	1.0	1733919.0	6032399.0	46.0	504,312.364	2.98
28	CL2_AX31_2016_1000_3105.laz	1,165,949	1733920.0	6031680.0	1.0	1734399.0	6032399.0	26.0	384,345.37	3.03
29	CL2_AX31_2016_1000_3106.laz	978,651	1734400.0	6031680.0	0.0	1734879.0	6032399.0	98.0	345,297.807	2.83
30	CL2_AX31_2016_1000_3107.laz	619,059	1734880.0	6031733.0	0.0	1735359.0	6032399.0	53.0	241,109.558	2.57
31	CL2_AX31_2016_1000_3108.laz	18,704	1735360.0	6032281.0	0.0	1735556.0	6032399.0	9.0	8,519.723	2.20
32	CL2_AX31_2016_1000_3204.laz	519,224	1733537.0	6030960.0	1.0	1733919.0	6031679.0	51.0	189,995.35	2.73
33	CL2_AX31_2016_1000_3205.laz	1,041,132	1733920.0	6030960.0	0.0	1734399.0	6031679.0	34.0	316,482.914	3.29
34	CL2_AX31_2016_1000_3206.laz	221,779	1734400.0	6031381.0	0.0	1734821.0	6031679.0	31.0	61,894.825	3.58
35	CL2_AX31_2016_1000_3304.laz	24,574	1733829.0	6030800.0	0.0	1733919.0	6030959.0	7.0	15,432.042	1.59
36	CL2_AX31_2016_1000_3305.laz	20,442	1733920.0	6030824.0	0.0	1734034.0	6030959.0	7.0	10,742.309	1.90

Spatial Reference (detailed in JSON format)

{

	"horizontal":"PROJCS[\"NZGD2000 \/ New Zealand Transverse Mercator 2000\",GEOGCS[\"NZGD2000\",DATUM[\"New_Zealand_Geodetic_Datum_2000\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"6167\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4167\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",173],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",1600000],PARAMETER[\"false_northing\",10000000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Northing\",NORTH],AXIS[\"Easting\",EAST],AUTHORITY[\"EPSG\",\"2193\"]]",

	"wkt":"PROJCS[\"NZGD2000 \/ New Zealand Transverse Mercator 2000\",GEOGCS[\"NZGD2000\",DATUM[\"New_Zealand_Geodetic_Datum_2000\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"6167\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4167\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",173],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",1600000],PARAMETER[\"false_northing\",10000000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Northing\",NORTH],AXIS[\"Easting\",EAST],AUTHORITY[\"EPSG\",\"2193\"]]",

	"isgeocentric":false,

	"prettywkt":"PROJCS[\"NZGD2000 \/ New Zealand Transverse Mercator 2000\",\n    GEOGCS[\"NZGD2000\",\n        DATUM[\"New_Zealand_Geodetic_Datum_2000\",\n            SPHEROID[\"GRS 1980\",6378137,298.257222101,\n                AUTHORITY[\"EPSG\",\"7019\"]],\n            AUTHORITY[\"EPSG\",\"6167\"]],\n        PRIMEM[\"Greenwich\",0,\n            AUTHORITY[\"EPSG\",\"8901\"]],\n        UNIT[\"degree\",0.0174532925199433,\n            AUTHORITY[\"EPSG\",\"9122\"]],\n        AUTHORITY[\"EPSG\",\"4167\"]],\n    PROJECTION[\"Transverse_Mercator\"],\n    PARAMETER[\"latitude_of_origin\",0],\n    PARAMETER[\"central_meridian\",173],\n    PARAMETER[\"scale_factor\",0.9996],\n    PARAMETER[\"false_easting\",1600000],\n    PARAMETER[\"false_northing\",10000000],\n    UNIT[\"metre\",1,\n        AUTHORITY[\"EPSG\",\"9001\"]],\n    AXIS[\"Northing\",NORTH],\n    AXIS[\"Easting\",EAST],\n    AUTHORITY[\"EPSG\",\"2193\"]]",

	"proj4":"+proj=tmerc +lat_0=0 +lon_0=173 +k=0.9996 +x_0=1600000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +vunits=m +no_defs",

	"vertical":"VERT_CS[\"NZVD2016 height\",VERT_DATUM[\"New Zealand Vertical Datum 2016\",2005,AUTHORITY[\"EPSG\",\"1169\"]],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Gravity-related height\",UP],AUTHORITY[\"EPSG\",\"7839\"]]",

	"prettycompoundwkt":"COMPD_CS[\"NZGD2000 \/ New Zealand Transverse Mercator 2000 + NZVD2016 height\",\n    PROJCS[\"NZGD2000 \/ New Zealand Transverse Mercator 2000\",\n        GEOGCS[\"NZGD2000\",\n            DATUM[\"New_Zealand_Geodetic_Datum_2000\",\n                SPHEROID[\"GRS 1980\",6378137,298.257222101,\n                    AUTHORITY[\"EPSG\",\"7019\"]],\n                AUTHORITY[\"EPSG\",\"6167\"]],\n            PRIMEM[\"Greenwich\",0,\n                AUTHORITY[\"EPSG\",\"8901\"]],\n            UNIT[\"degree\",0.0174532925199433,\n                AUTHORITY[\"EPSG\",\"9122\"]],\n            AUTHORITY[\"EPSG\",\"4167\"]],\n        PROJECTION[\"Transverse_Mercator\"],\n        PARAMETER[\"latitude_of_origin\",0],\n        PARAMETER[\"central_meridian\",173],\n        PARAMETER[\"scale_factor\",0.9996],\n        PARAMETER[\"false_easting\",1600000],\n        PARAMETER[\"false_northing\",10000000],\n        UNIT[\"metre\",1,\n            AUTHORITY[\"EPSG\",\"9001\"]],\n        AXIS[\"Northing\",NORTH],\n        AXIS[\"Easting\",EAST],\n        AUTHORITY[\"EPSG\",\"2193\"]],\n    VERT_CS[\"NZVD2016 height\",\n        VERT_DATUM[\"New Zealand Vertical Datum 2016\",2005,\n            AUTHORITY[\"EPSG\",\"1169\"]],\n        UNIT[\"metre\",1,\n            AUTHORITY[\"EPSG\",\"9001\"]],\n        AXIS[\"Gravity-related height\",UP],\n        AUTHORITY[\"EPSG\",\"7839\"]]]",

	"units":{"horizontal":"metre","vertical":"metre"},

	"isgeographic":false,

	"compoundwkt":"COMPD_CS[\"NZGD2000 \/ New Zealand Transverse Mercator 2000 + NZVD2016 height\",PROJCS[\"NZGD2000 \/ New Zealand Transverse Mercator 2000\",GEOGCS[\"NZGD2000\",DATUM[\"New_Zealand_Geodetic_Datum_2000\",SPHEROID[\"GRS 1980\",6378137,298.257222101,AUTHORITY[\"EPSG\",\"7019\"]],AUTHORITY[\"EPSG\",\"6167\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4167\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",173],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",1600000],PARAMETER[\"false_northing\",10000000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Northing\",NORTH],AXIS[\"Easting\",EAST],AUTHORITY[\"EPSG\",\"2193\"]],VERT_CS[\"NZVD2016 height\",VERT_DATUM[\"New Zealand Vertical Datum 2016\",2005,AUTHORITY[\"EPSG\",\"1169\"]],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Gravity-related height\",UP],AUTHORITY[\"EPSG\",\"7839\"]]]"

}

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OpenTopography LAS Registration and Processing Report

Dataset: Selwyn, Canterbury, New Zealand 2023