Figure 1: (a) Location of the Romaine-2 reservoir in North America (red square). (b) Satellite image (Sentinel-2A, 2022-01-26) of the Romaine-2 reservoir in winter. The black rectangle indicates the area of the experimental setup (c). (c) Elevation map indicating precisely where the spillway, intake, flux towers and thermistor chains (indicated by TC) are located.