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Filters mounted for StanCam
Position 1 2* 3* 4* 5 6 7 8* 9
Filter U_Bes 363_56 (#6) B_Bes 429_106 (#8) V_Bes 543_103(#9) R_Bes 641_170(#10) i_int 793_170 (#13) g_SDSS 480_145(#83) z_SDSS 840_LP(#86) WG280 280_LP (#126) (Clear) Halpha 656_16 (#29)
Suggested focus (summer 2014) 23210 23210 23210 23210 23290 23210 23210
23220
Thickness of the filter (mm) 5 5.1 5 5 9 5 5
5.6

*NOTE Filters B#8, V#9, R#10, Clear#126 are to be used for FIES target acquisition as well.

::NOTE estimated focus based on the thickness of the filter

The relative focus offset can be calculted knowing that it has been measured to be about 19 TCS units per mm.

Optical filter data base

Back to top Last modified: 16-Jun-2014