2. Script structure

2.1. Import data

Below snippet import data from multiple sources. Note the text in green are comments explaining the commands.

// Import the following datasets

// First three are public - GPM precipitation data, ALOS Elevation data and WaPOR ET data

// The fourth data is study area boundary which shoulld be available in your assets.

var GPM = ee.ImageCollection("NASA/GPM_L3/IMERG_MONTHLY_V06");

var dsm = ee.ImageCollection("JAXA/ALOS/AW3D30/V3_2");

var ETIa = ee.ImageCollection("FAO/WAPOR/2/L1_AETI_D");

var ulb = ee.FeatureCollection("users/spareeth/Module11/urmia_bdry");