## UWIFE Survey Status

The observations of the UWIFE survey was conducted during 2012 and 2013 seasons. We have covered total of 220 tiles of inner Galactic plane. The coverage of the survey is shown in the figure below.

The white contour outlines the UWIFE survey area in the inner Galactic plane. The black contour outlines the UWISH2 survey coverage that are not included the UWIFE survey. The background RGB composite image are the 2MASS K, H and J band, respectively. The yellow rectangle in the lower right corner shows a nominal size and orientation of a single tile.

## UWIFE Survey Mosaic

The figure below presents the mosaic images of the surveys. The top panel is the RGB composite of GPS J, UWIFE, and UWISH2 survey where the mosaics of each survey are individually displayed in panels below.

## UWIFE Sky Statistics

## Histogram of airmass, seeing, etc.