G. Bonvicini et al., CONSTRUCTION AND TESTING OF A PRECISION 2 M LONG STRAW CHAMBER PROTOTYPE, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 359(3), 1995, pp. 492-499
The construction and testing of a 2 m straw chamber prototype is descr
ibed. We achieved straw alignment of better than 30 mu m and wire alig
nment of order 7 mu m while keeping the amount of material to about on
e half the amount normally needed for a similar all-wire drift chamber
.