Technical parameters
COMBAS fragment-separator main ion-optical parameters
Bρmax | 4,5 [T m] |
Solid angle (maximum) | 6,4 [mcr] |
Momentum acceptance (maximum) | 20[%] |
Horizontal magnification in Fd | -0,36 |
Vertical magnification in Fd | -6,0 [%] |
Momentum dispersion (in the linear approximation) | 1,53 [cm/%]a |
Momentum resolution | 4360[FWHM]b |
Horizontal magnification in Fa | 1 |
Vertical magnification in Fa | 1 |
Full length of the channel | 14,5 [cm] from F0 to Fa |
a In case the second- and third-order aberrations are taken into consideration 20% momentum capture dispersion function is described by the following equation:
X=1,53δ – 0,03δ2, where δ=Δp/p0.
b Main object slit width = 1 mm. Second- and third- order aberrations are taken into consideration.
MAGNET PARAMETERS
Parameters | M1, M8 |
M2, M7 |
M3, M6 |
M4, M5 |
Central path induction, Bmax, [T] | 1,125 | 1,125 | 1,5 | 1,5 |
Central path induction, Bnominal, [T] | 0,875 |
0,875 |
1,167 |
1,167 |
Central path radius, ρ[m] | 4 | 4 | 3 | 3 |
Central path pole gap, h [cm] | 12 |
10 |
6 |
6 |
Effective working area width[cm] | 40 | 80 | 60 | 50 |
Deviation | 250 |
250 |
7,50 |
7,50 |