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1
Click a Point on the Map
2
Select DAS Level
3
Location Information
4
Analysis Period

Hydrology · Create New Analysis

Create New Hydrological Analysis

1

Click a Point on the Map

Click anywhere inside the watershed area you want to analyse

Click the map to pin a location, then choose the DAS level below. Use the search box (magnifier icon) to find a place by name.

-180 hingga 180

-90 hingga 90

2

Select DAS Level

The level determines the size of the watershed area to be analysed

3

Location Information

Auto-filled from the selected coordinates

4

Analysis Period

Set the time range for the data to be processed

Important: Minimum analysis period is 30 days. Recommended: 6 months to 1 year for better results.
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How It Works
1
Click a point on the map inside the target DAS area
2
Select the DAS level matching your analysis scale
3
DAS boundary is automatically drawn on the map
4
Set the analysis time period
5
Submit — RIVANA will process everything automatically
DAS Level Guide
3
Large DAS
4
Medium DAS
5
Sub-DAS
6
Small Sub-DAS
7
Micro-DAS
8
Small Micro-DAS

<strong>Recommendation:</strong> Level 8 for micro-DAS analysis, commonly used in detailed hydrological studies.

Important Notes
Processing takes 15–45 minutes depending on the date range selected.
You will be notified when the analysis is complete.
Results are saved and can be accessed anytime.