add min and max values to key file

[srearl]

add expected values to key file, ultimately to be pulled out into a separate lookup table or other resource (but initially added to the key file v2 template for convenience). this will be a QC step in the homogenization script.

[srearl]

@wwieder @piersond will need help with this one as I am not sure the parameters or the acceptable ranges

[wwieder]

I'll get to this today. Thanks for all your help on the key-key, Stevan.

…

On Mon, Dec 3, 2018 at 5:12 PM StevanEarl ***@***.***> wrote: @wwieder <https://github.com/wwieder> @piersond <https://github.com/piersond> will need help with this one as I am not sure the parameters or the acceptable ranges — You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub <#51 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AHqLJCzoE4GBukETJ8R2bA7aX41Z7NpVks5u1b3jgaJpZM4YiOGX> .

-- Will Wieder Project Scientist CGD, NCAR 303-497-1352

[wwieder]

This should be done, or at least good enough for starters. see
https://docs.google.com/spreadsheets/d/1l3u2bPgzxotFao3GHp_JOGK9YA_NELdP7dkAztPnyqk/edit?usp=sharing

[wwieder]

added columns for definition and authority of variables too. Maybe Mark S. can help with this. Avni and ISCN would also be a good resource.