> For the complete documentation index, see [llms.txt](https://hydrosense.gitbook.io/ildas/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hydrosense.gitbook.io/ildas/readme.md).

# ILDAS

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## Indian Land Data Assimilation System (ILDAS)

The Indian Land Data Assimilation System (ILDAS) is a high-resolution integrated hydrologic-hydrodynamic modeling system for simulating land surface states, channel discharge, and floodplain inundation. It is developed at the [HydroSense Lab of IIT Delhi](https://hydrosense.iitd.ac.in/), with initial funding provided by the Indian Space Research Organization (ISRO) through the [Space Applications Center, Ahmedabad](https://www.sac.gov.in/).&#x20;

### Features

* Multiple seamlessly integrated hydrologic and hydrodynamic models
* Data assimilation of satellite remote sensing products
* Fully parallelized and Supercomputing-ready
* Machine Learning for Parameter Estimation and Postprocessor
* End-to-end orchestration, visualization, and validation suite (pyILDAS)

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### Current Capabilities

{% tabs %}
{% tab title="Hydrologic Models" %}

* Noah MP Land Surface Model
* Catchment Land Surface Model (CLSM)
* Ensemble Framework for Flash Flood Forecasting (EF5)
* More to be added soon.
  {% endtab %}

{% tab title="Hydrodynamic Models" %}

* MizuRoute (1D)
* Triton (2D GPU)
* HyMAP (1D)
  {% endtab %}

{% tab title="Data Assimilation" %}

* Satellite Soil Moisture
* Dynamic Vegetation
  {% endtab %}

{% tab title="Products" %}

* Hydrologic Model Outputs
  * Soil Moisture
  * Evapotranspiration&#x20;
  * Runoff
* Hydrodynamic Model Outputs
  * Streamflow&#x20;
  * Flooded Fraction
  * Inundation
    {% endtab %}
    {% endtabs %}

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