What are the correct figures for super heat and sub cooling in residential air conditioning?

I’m a hvac tech that’s a bit rusty on the math, and correct figures for the super heat and sub cooling portion of the trade. I do mainly residential, and light commercial applications

I think this should help:

superheated: http://www.fieldpiece.com/tech-articles/148-superheat-demystified

sub cooled: http://www.refrigtech.com/Knowledge_Center/knowledge_charging_ac_system.html

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