Looks like it's getting cutoff again. There seems to be a
limit on emails received by the Statalist server from Hotmail
accounts. Just get it from ssc when it's up there.
Roy
... continued:
* Great Circle Distance Formulas
foreach var in `dist' {
replace ``dist'New'=3963 * acos(sin(``latitude'New'/57.2958) * sin(`latitude'/57.2958) + cos(``latitude'New'/57.2958) * cos(`latitude'/57.2958) * cos(``longitude'New'/57.2958-`longitude'/57.2958))
replace ``dist'New'=. if ``dist'New'>`less'
replace ``dist'New'=. if ``dist'New'
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