| Beam energy [GeV] | | 2 | 2.4 |
|---|
| Storage ring circumference [m] | 259.2 | | |
| Beam height in experimental area [m] | 1.3 | | |
| Number of achromats | 12 | | |
| Length of Insertion Device (ID) straight sections [m] | 6(4.8 utilizabile per ID's) | | |
| Number of straight sections of use for ID's | 11 | | |
| Number of bending magnet source points | 12 | | |
 |
| Beam revolution frequency [MHz] | 1.157 | | |
| Number of circulating electron bunches | 1 - 432 | | |
| Time between bunches [ns] | 864 - 2 | | |
|
| Tunes: horizontal/vertical | 14.3/8.2 | | |
| Natural emittance [nm-rad] | | 7 | 9.7 |
| Energy lost per turn without ID's [keV] | | 255.7 | 533 |
| Maximum energy lost per turn with ID's [keV] (all) | | 315 | 618.5 |
| Critical energy [keV] | | 3.2 | 5.5 |
| Bending magnet field [T] | | 1.2 | 1.45 |
|
| Geometrical emittance coupling % | £ 1% | | |
| Spurious dispersion (at the centre of IDs): horizontal (rms max/min) [cm] | 6/2. | | |
| Spurious dispersion (at the centre of IDs): vertical (rms max/min) [cm] | 2/0.5 | | |
|
| Injected current [mA] | | 320 | 150 |
|
| Machine dominated by the Touschek effect | | | |
| Energy spread (rms) % | | 0.08 | 0.12 |
Lifetime [h] (natural)
Lifetime [h] (with 3rd harmonic cavity) |
|
8.5
27 | 32
32 |
| Bunch length (1 σ) [mm]* | | 5.4 | 7 |
| Beam dimensions (1 σ)* | | | |
| ID source point - horizontal/vertical [µm] | | 241/15 | 283/16 |
| Bending magnet source point - horizontal/vertical [µm] | | 139/28 | 197/30 |
| Beam divergence (1 σ)* | | | |
| ID source point - horizontal/vertical [µrad] | | 29/6. | 35/8. |
| Bending magnet source point - horizontal/vertical [µrad] | | 263/9 | 370/13 |