X-Ray Optics and Instrumentation / 2010 / Article / Tab 1

Review Article

Thin Shell, Segmented X-Ray Mirrors

Table 1

Foil mirror parameters.


Number flown120482
Diameter (cm)404060354040
Focal length (m)2.13.7783.54.754.5
Number of Shells68118143120175168
Number of modules per mirror444444
Segment length (cm)101020101010
Total number of segments544944114496014001344
AI Substrate thickness (mm)0.1270.1270.40.1270.1520.152
Surface production methodlacquerlacquerlacquerlacquerreplicationreplication
Reflective coatinggoldgoldgoldgoldgoldgold
Mass (kg)20201019.8419.319.9
Effective area at 1 keV (cm2)300290950300450450
Effective area at 7 keV (cm2)125750150250250
Angular resolution (HPD-arcmin)332.4–
Year of launch1988199019932000, 20052000, 2005

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