Table 1.

Observed baseline and peak resolutions (RMS) at the 1.30 keV and 10.37 keV lines for the three planar detectors

Detector	Baseline	1.30 keV	10.37 keV
RED177	$30.8\pm 0.1$	$39.2\pm 0.6$	$75.6\pm 0.3$
RED227	$33.9\pm 0.1$	$40.7\pm 1.1$	$76.7\pm 0.4$
RED237	$37.3\pm 0.2$	$43.4\pm 2.1$	$74.6\pm 0.9$