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Table 2

Previous observations of the ten pulsars for scintillation parameters.

PSRs Freq. Δνd Δtd Reference PSRs Freq. Δνd Δtd Reference
(MHz) (MHz) (min) (MHz) (MHz) (min)
B0329+54 327 0.165 5.12 Bhat et al. (1999b) B0540+23 430 0.0019 Cordes et al. (1985)
327 0.02a Wolszczan (1983) 1380 0.150 Cordes et al. (1985)
330 0.016a Wolszczan et al. (1981) 1410 0.31 Cordes et al. (1985)
340 0.023a Armstrong & Rickett (1981) 1420 0.28 Cordes et al. (1985)
408 0.047 3.23 Gupta et al. (1994) 1420 0.317 Cordes et al. (1985)
408 0.083 4.5 Lyne & Smith (1982) 4750 8 Malofeev et al. (1996)
410 0.056a Armstrong & Rickett (1981) 10550 8 Malofeev et al. (1996)
410 0.07a Rickett (1970) B0740−28 660 0.97 Johnston et al. (1998)
410 0.100 Rickett (1977) 4750 5 Malofeev et al. (1996)
480 0.103 Wolszczan (1983) 4800 8.83 10.63 Johnston et al. (1998)
610 0.13 4.43 Safutdinov et al. (2017) 8400 40.0 37.67 Johnston et al. (1998)
610 0.22 5.34 Safutdinov et al. (2017) 10550 3.5 Malofeev et al. (1996)
610 0.348a Rickett (1970) B1508+55 327 0.168 2.63 Bhat et al. (1999b)
610 0.349 5.90 Stinebring et al. (1996) 327 0.226 2.73 Bhat et al. (1999b)
960 0.92 12.94 Smith & Wright (1985) 340 0.139a Armstrong & Rickett (1981)
1410 2 Wolszczan et al. (1974) 408 0.8 3 Smith & Wright (1985)
1420 5.93 15.52 Safutdinov et al. (2017) 408 1.67 Lyne & Smith (1982)
1540 14 16.9 Wang et al. (2005) 410 0.13a Rickett (1970)
1540 9.2 17.1 Wang et al. (2008) 930 1.35 Lyne & Smith (1982)
4750 21 Malofeev et al. (1996) B1933+16 1410 0.125 Wolszczan et al. (1974)
4800 42.7 Lewandowski et al. (2011) 1416 0.037a Wolszczan (1983)
10550 23 Malofeev et al. (1996) 1420 0.1 Rickett (1977)
B0355+54 325 0.06 1.01 Safutdinov et al. (2017) 1670 0.110 0.75 Roberts & Ables (1982)
408 1.83 Lyne & Smith (1982) B2154+40 1000 0.195 0.503 Cordes (1986)
410 0.018a Armstrong & Rickett (1981) 1420 0.20 0.55 Safutdinov et al. (2017)
930 0.765 Lyne & Smith (1982) B2310+42 327 0.114 5.15 Bhat et al. (1999b)
960 0.613 4.31 Smith & Wright (1985) B2324+60
1410 0.575 Wolszczan et al. (1974) B2351+61 10550 15 Malofeev et al. (1996)
4750 12.5 Malofeev et al. (1996)
10550 13.5 Malofeev et al. (1996)

Notes. (a) Decorrelation bandwidths rescaled to the half-maximum of the correlation functions according to Cordes et al. (1985) by assuming Kolmogorov irregularity for the interstellar medium.

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