Table 3: Diffractive decorrelation bandwidth and coherence time of pulsars B0329+54, B0823+26, B0950+08, B1133+16 and B1937+21.
Pulsar Frequency Time resolution $\Delta \nu_{\rm
dc}$ $1/\Delta\nu_{\rm dc}$ Measured coherence
  (MHz) (ns)   ($\mu$s) time ($\mu$s)
B0329+54 328 100 29 kHz [1] 34 35 [4]
B0823+26 430 100 0.81 MHz [1] 1.2 1.5 [5]
B0950+08 382 50 $0.22 \pm 0.03$ GHz [3] 4.5 $\times10^{-3}$ none [4]
B0950+08 430 100 $0.35 \pm 0.05$ GHz [3] 2.9 $\times10^{-3}$ 0.4 [5]
B1133+16 430 100 1.47 MHz [1] 0.67 1.1 [5]
B1937+21 430 100 4.2 $\pm$ 0.9 kHz [2] 238 none [5]

[1] Cordes (1986).
[2] Cordes et al. (1990).
[3] Phillips & Clegg (1992).
[4] Our data.
[5] Data from JAP.

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