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ArcGIS Earth
Service Description: Purpose:
Primary purpose is to document connectivity of the back-water channels in the channel.
Survey Date and Time:
Data was collected on 6/6/2023 0700 PDT-6/7/2023 1500 PDT
Imagery Acquisition:
The imagery was collected using a DJI Phantom 4 RTK UAS, operating at 100 m above ground level, covering the entire floodplain area from San Joaquin River to Old River, using a crossing survey flight track. The field collection was controlled by the RTK controller using the DJI GS RTK App.
Software Processing:
Images were imported into ArcGIS Pro 3.1.0 using the Ortho Mapping workspace tool, block adjusted, and an Orthomosaic was generated. No external control points were used for this project.
Adjustment summary from ArcGIS Pro:
Number of Adjusted Images 3755
Number of Tie Points 12387897
Number of Solution Points 4554825
Mean Reprojection Error / Sigma Naught (pixel) 0.27 / 0.41
Ground Resolution (m/pixel) 0.029
Adjustment Type Frame
Ground Control Points Involved in Adjustment No
This is an official DWR Image Service, which meets all appropriate requirements of the DWR Spatial Data Standards, specifically the DWR Spatial Data Standards version 3.5, dated April 2023.
DWR makes no warranties or guarantees — either expressed or implied — as to the completeness, accuracy, or correctness of the data. DWR neither accepts nor assumes liability arising from or for any incorrect, incomplete, or misleading subject data.
This Image Service was published on 7/3/2023, by the DWR Division of Engineering. Comments, problems, improvements, updates, or suggestions should be forwarded to the official DWR point of contact as available and appropriate at gis@water.ca.gov
Name: Aerial_Photography/ParadiseCut_20230606
Description: Purpose:
Primary purpose is to document connectivity of the back-water channels in the channel.
Survey Date and Time:
Data was collected on 6/6/2023 0700 PDT-6/7/2023 1500 PDT
Imagery Acquisition:
The imagery was collected using a DJI Phantom 4 RTK UAS, operating at 100 m above ground level, covering the entire floodplain area from San Joaquin River to Old River, using a crossing survey flight track. The field collection was controlled by the RTK controller using the DJI GS RTK App.
Software Processing:
Images were imported into ArcGIS Pro 3.1.0 using the Ortho Mapping workspace tool, block adjusted, and an Orthomosaic was generated. No external control points were used for this project.
Adjustment summary from ArcGIS Pro:
Number of Adjusted Images 3755
Number of Tie Points 12387897
Number of Solution Points 4554825
Mean Reprojection Error / Sigma Naught (pixel) 0.27 / 0.41
Ground Resolution (m/pixel) 0.029
Adjustment Type Frame
Ground Control Points Involved in Adjustment No
This is an official DWR Image Service, which meets all appropriate requirements of the DWR Spatial Data Standards, specifically the DWR Spatial Data Standards version 3.5, dated April 2023.
DWR makes no warranties or guarantees — either expressed or implied — as to the completeness, accuracy, or correctness of the data. DWR neither accepts nor assumes liability arising from or for any incorrect, incomplete, or misleading subject data.
This Image Service was published on 7/3/2023, by the DWR Division of Engineering. Comments, problems, improvements, updates, or suggestions should be forwarded to the official DWR point of contact as available and appropriate at gis@water.ca.gov
Single Fused Map Cache: false
Extent:
XMin: 639030.465
YMin: 4180273.272
XMax: 649129.5179999999
YMax: 4186346.652
Spatial Reference: 32610
(32610)
VCSWkid(115700)
LatestVCSWkid(115700)
Initial Extent:
XMin: 639030.465
YMin: 4180273.272
XMax: 649129.5179999999
YMax: 4186346.652
Spatial Reference: 32610
(32610)
VCSWkid(115700)
LatestVCSWkid(115700)
Full Extent:
XMin: 639030.465
YMin: 4180273.272
XMax: 649129.5179999999
YMax: 4186346.652
Spatial Reference: 32610
(32610)
VCSWkid(115700)
LatestVCSWkid(115700)
Pixel Size X: 0.02699999999999988
Pixel Size Y: 0.026999999999999504
Band Count: 3
Pixel Type: U8
RasterFunction Infos: {"rasterFunctionInfos": [{
"name": "None",
"description": "Make a Raster or Raster Dataset into a Function Raster Dataset.",
"help": ""
}]}
Mensuration Capabilities: Basic
Inspection Capabilities:
Has Histograms: true
Has Colormap: false
Has Multi Dimensions : false
Rendering Rule:
Min Scale: 0
Max Scale: 0
Copyright Text: Michael Baldwin, P.E., California Department of Water Resources, NCRO
Service Data Type: esriImageServiceDataTypeRGB
Min Values: 1, 1, 1
Max Values: 255, 255, 255
Mean Values: 109.36206417789626, 120.04699326782311, 86.55684177941961
Standard Deviation Values: 37.16325528226282, 34.4300171134843, 33.874125855459006
Object ID Field:
Fields:
None
Default Mosaic Method: Center
Allowed Mosaic Methods:
SortField:
SortValue: null
Mosaic Operator: First
Default Compression Quality: 75
Default Resampling Method: Bilinear
Max Record Count: null
Max Image Height: 4100
Max Image Width: 15000
Max Download Image Count: null
Max Mosaic Image Count: null
Allow Raster Function: true
Allow Copy: true
Allow Analysis: true
Allow Compute TiePoints: false
Supports Statistics: false
Supports Advanced Queries: false
Use StandardizedQueries: true
Raster Type Infos:
Name: Raster Dataset
Description: Supports all ArcGIS Raster Datasets
Help:
Has Raster Attribute Table: false
Edit Fields Info: null
Ownership Based AccessControl For Rasters: null
Child Resources:
Info
Histograms
Statistics
Key Properties
Legend
Raster Function Infos
Supported Operations:
Export Image
Identify
Measure
Compute Histograms
Compute Statistics Histograms
Get Samples
Compute Class Statistics
Query Boundary
Compute Pixel Location
Compute Angles
Validate
Project