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40" / 1.0m

64 bytes added, 09:11, 23 April 2019
/* Start-up recipe */
1. '''Check the weather conditions [https://suthweather.saao.ac.za/ here]'''. If windspeed <60km/h and T-T<sub>dew</sub> > 1.5 (see [[#Observing limits|observing limits]]), continue with step 2.
2. Check the observing floor and '''clear any obstacles''' (e.g. ladders, liquid nitrogen filler pipe must not be inserted in instrument) that may obstruct the telescope.
3. '''Switch off the [[#Light switches|lights]]''' everywhere except in the warm room.
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