> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wherobots.com/llms.txt
> Use this file to discover all available pages before exploring further.

# RS_UpperLeftY

Returns the Y coordinate of the upper-left corner of the raster.

<img src="https://mintcdn.com/wherobots/AayJA2u8CknIeTgt/images/sql-functions/RS_UpperLeftY/RS_UpperLeftY.svg?fit=max&auto=format&n=AayJA2u8CknIeTgt&q=85&s=cda06a8c2691769839dc26a96f67c3f1" alt="RS_UpperLeftY" width="580" height="320" data-path="images/sql-functions/RS_UpperLeftY/RS_UpperLeftY.svg" />

## Signatures

```sql theme={"system"}
RS_UpperLeftY(raster: Raster)
```

## Parameters

<ParamField body="raster" type="Raster" required>
  The input raster.
</ParamField>

## Return type

<ResponseField type="Double">
  A numeric value.
</ResponseField>

## Example

```sql theme={"system"}
SELECT RS_UpperLeftY(raster) FROM rasters
```

```
6
```