Figure 10
CCD camera images at 1 µJ pulse energy and 17 nm wavelength of: (a) frosted P46 phosphor after 1 s of exposure to the photon beam; measured spot size of horizontal r.m.s.: 46 µm; vertical r.m.s.: 37 µm; (b) PPD P46 filled after 1 s of exposure to the photon beam; horizontal r.m.s.: 41 µm; vertical r.m.s.: 25 µm; (c) PPD P46 filled after 30 s of exposure to the photon beam; horizontal r.m.s.: 46 µm; vertical r.m.s.: 28 µm. |