Local circumstances for Dec. 10 eclipse from NASA Eclipse Calculator http://eclipse.gsfc.nasa.gov/JLEX/JLEX-NA.html Times are local MST. NASA Eclipse Diagram http://eclipse.gsfc.nasa.gov/LEplot/LEplot2001/LE2011Dec10T.pdf Calendar Date 2011-Dec-10 Ecl. Type T Pen. Mag. Umbral Mag. 2.186 1.106 Pen. Eclipse Begins | Altitude | Diagram Point 04:34am +32 P1 Partial Eclipse Begins |Altitude | Diagram Point 05:46am +19 U1 Begin astronomical twilight 06:02am Total Eclipse Begins | Altitude | Diagram Point 07:06am +05 U2 Begin civil twilight 07:10am Mid. Eclipse | Altitude | Diagram Point 07:32am +01 U3-U2 Midpoint Full Moon begins 07:36am Sunrise 07:41am Moonset 7:44am. Balance of eclipse events not observable. Clear Skies - Kurt