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Table 1:

Log of observations.
Date Observatory Telescope Range Resolution Observed PNe
2001, July CTIO 4m + RC-spectrograph   3900-7580 Å $\sim$1000 35
2002, April/May CTIO 4m + RC-spectrograph   3700-7390 Å $\sim$1000 37
2002, July ESO 3.5m + EFOSC II   3600-7350 Å $\sim$2000 23

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