TABLE I.
Measured Intrinsic Spatial Resolution of the I-EMCCD Camera With an Optical Pixel1 Size of 96 mm and an 250 mm Thick CsI(Tl) Scintillator
| EM Gain | WLS | Maximum Likelihood | Centroiding | |||
|---|---|---|---|---|---|---|
| FWHM (µm) | FWTM (µm) | FWHM (µm) | FWTM (µm) | FWHM (µm) | FWTM (µm) | |
| ×1000 | 55.1 | 115.4 | 51.9 | 110.7 | 51.9 | 111.9 |
| ×200 | 58.8 | 116.0 | 60.1 | 119.5 | 56.3 | 110.1 |
| ×20 | 73.0 | 124.2 | 88.7 | 170.4 | 71.2 | 139.5 |
| ×5 | 95.9 | 165.7 | 90.5 | 212.4 | 108.3 | 162.2 |
1
An optical pixel on the DM photocathode is the maximum area that can be projected onto a single pixel on the EMCCD sensor (16µm×16µm)