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74" / 1.9m

222 bytes added, 04:03, 18 May 2016
/* Recipe for Acquiring a Target */
8. Adjust focus, using the TCS Menu1, Focus box (enter value) or the Focus In and Out buttons on the warm room paddle. [https://topswiki.saao.ac.za/index.php/74%22_/_1.9m#Instrument_Focus_Settings Approximate focus values] are given for each instrument.
* Once focus is achieved for the instrument, the guider camera may need to be refocussed. Under the "Camera Focus" box at lower right, click on the up/down arrows to start focus changing. Press stop to stop the change.
9. Once the star is well positioned on the science detector, select a guide star.
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