MiniGRAIL
Gravitational Radiation Antenna In Leiden
Kamerlingh Onnes Laboratory, Leiden University, The Netherlands
Properties
| Material | CuAl6% | |
| Density | r = 8000 kg/m3 | |
| Diameter | d = 0.65 m | |
| Mass | M = 1150 kg | |
| Sound velocity | vs = 4100 m/s | |
| Resonant frequency | f = 3160 Hz | |
| Operating temperature * | T = 20 mK | |
| Strain sensitivity * | h ~ 10-20 | |
| * expected |