Reference for carl_STA_trig formula

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1

Hello,

I’m looking for reference for Carl Johnson Formula (eta = star - (ratio * ltar) - abs(sta - lta) - quiet) used in carl_STA_trig function. Seems that I’m stuck trying to find it.

Regards,

Marcin Polkowski
Zakład Fizyki Litosfery IGF UW
mobile: +48 607561871
mail: marcin@marcinpolkowski.com

2

Possibly in Carl Johnson’s PhD thesis? This might help:

http://adsabs.harvard.edu/abs/1979PhDT…7J