Elevation: 2791 meters = 9157 feet
  Latitude: +32° 26' 29.5"
  Longitude: 110° 47' 29.3" W
  Time Zone: +7 hours
  Primary Mirror Clear Aperture: 1.524m = 60 inches diameter
  Primary Focal Ratio: f/15 Cassegrain (Dahl-Kirkham) 

What's New at the UMN60

2MASS:

For manual dithering -

    S
    "
 W=="==E
    "
    "
    N

Cold Start Power Up Sequence
Procedure for coming out of lightning shutdown or checking out the telescope and instrument.

2MASS LN2 Fill Instructions With Pictures
2MASS liquid Nitrogren fill instructions.

2MASS IR Camera Checkout Form

• Fourth Computer Crashes
• Updating Time on Big2MASS
• Jog Recovery