Table 4: Detection limits (in stellar magnitudes) of a basic unit in narrow-field follow-up mode for a different combinations of color and polarimetric filters in use.

Time scale, s White/B B + 3 polarizations BVR BVR + 3 polarizations

0.1 15.7 13.0 15.0 12.5
10 18.2 15.2 17.5 15.0
1000 20.7 17.9 20.0 17.5