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public:catalinas:lemmon:schulman_32:shutdown_procedure [2022/08/08 11:50]
tdeyoe [Schulman Telescope Shutdown Procedure]
public:catalinas:lemmon:schulman_32:shutdown_procedure [2022/09/23 11:39] (current)
tdeyoe
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-====== Schulman Telescope Shutdown Procedure ======+====== DO NOT USE THIS PROCEDURE ======
  
 The steps to shutdown the telescope are somewhat the reverse of the [[schulman_telescope_startup_procedure|Startup]] process- but greatly simplified. Knowledge of the Startup process as well as [[public:catalinas:lemmon:schulman_32:using_the_lcogt_gui_and_moving_the_telescope|using the LCOGT GUI and moving the telescope]] are assumed in the steps below. The steps to shutdown the telescope are somewhat the reverse of the [[schulman_telescope_startup_procedure|Startup]] process- but greatly simplified. Knowledge of the Startup process as well as [[public:catalinas:lemmon:schulman_32:using_the_lcogt_gui_and_moving_the_telescope|using the LCOGT GUI and moving the telescope]] are assumed in the steps below.
  
  ==== Telescope and Dome ====  ==== Telescope and Dome ====
-  
  
   - Close the telescope Mirror Covers.   - Close the telescope Mirror Covers.
   - Close observatory Dome (if not already closed).   - Close observatory Dome (if not already closed).
   - Park the telescope (or move it to the park position and turn the tracking off). Make certain telescope is not tracking.    - Park the telescope (or move it to the park position and turn the tracking off). Make certain telescope is not tracking. 
-  - Remove instrumentation- or if left in place, cover the primary mirror baffle tube with baffle cover. It is a good idea to leave the telescope in a balanced state.+  - Make sure to leave the telescope in a balanced state. This means either with the camera on or the Eyepiece and weights on.
   - Rotate Dome (any method) to chosen safe position. Park position is currently at 59 degrees [[public:catalinas:lemmon:schulman_32:review_of_astronomical_coordinates|Azimuth]].    - Rotate Dome (any method) to chosen safe position. Park position is currently at 59 degrees [[public:catalinas:lemmon:schulman_32:review_of_astronomical_coordinates|Azimuth]]. 
 +  - Press the red button on the {{:maxdome_controller_box.jpg?linkonly|dome controller box}} to cut power to it. 
  
-=== Disconnect/Disable Devices (Software)===+==== Main Computer Software ====
  
   - On the main observatory computer {{:acp_connect.jpg?linkonly|disconnect the telescope via ACP}} (if connected) and TIM unit.   - On the main observatory computer {{:acp_connect.jpg?linkonly|disconnect the telescope via ACP}} (if connected) and TIM unit.
-  - Physically turn off the {{:tim_unit.jpg?linkonly|TIM unit}} at its rocker toggle switch.  +  - Close any running software on the desktop. (Though do not turn it off the computer just yet) 
-  - Press the red button on the {{:maxdome_controller_box.jpg?linkonly|dome controller box}} to cut power to it.  +
-  - Close any running software on the desktop. +
  
 ==== Controller Shutdown ==== ==== Controller Shutdown ====
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   - Open a terminal using either the terminal icon at the top of the desktop or by Right Clicking on the desktop as shown below:   - Open a terminal using either the terminal icon at the top of the desktop or by Right Clicking on the desktop as shown below:
   - {{:lcogt_desktop_shutdown.jpg?1200|}}   - {{:lcogt_desktop_shutdown.jpg?1200|}}
-  - At the prompt in the new terminal window type "sudo poweroff-> This will shutdown PubSub.+  - At the prompt in the new terminal window type ''sudo poweroff'' -> This will shutdown PubSub, you will know it works when the VNC screeen freezes or shows "Disconnected".
   - Using VNC access the MIC computer.   - Using VNC access the MIC computer.
-  - Open a new terminal and again execute "subo poweroff+  - Open a new terminal and again execute ''sudo poweroff'' just as on PubSub
-  - Wait 2 minutes (to make certain these computers shutdown "nicely")+
   - Turn the {{:telescope_controller_switch.jpg?linkonly|red controller switch}} to "Off"   - Turn the {{:telescope_controller_switch.jpg?linkonly|red controller switch}} to "Off"
  
-==== Main Computer and UPS's ====+==== Main Computer Shutdown==== 
 + 
 +Now you can turn off the Main Computer via whatever method. Make sure it's off (and not installing updates) before proceeding. 
 + 
 +==== UPS Shutdown ==== 
 + 
 +Turn off the Large UPS by pressing the "power" button. Turn off small UPS, this requires pressing and holding for a moment. 
 + 
 +{{:public:catalinas:lemmon:schulman_32:power_big_ups_off.gif?direct|}} 
 +{{:public:catalinas:lemmon:schulman_32:power_ups_off.gif?direct|}} 
 + 
 +Unplug both UPS's from the wall now that they are off. 
 + 
 +{{:public:catalinas:lemmon:schulman_32:power_big_ups_unplug.gif?direct|}} 
 +{{:public:catalinas:lemmon:schulman_32:power_ups_unplug.gif?direct|}} 
 + 
 +In Warm room unplug the ethernet cable that give service to Controller. This is to protect it from any lightning travelling through the ethernet cable (RIP Phillips in 2019). 
 + 
 +==== It'a Tarp! ====
  
-  - Turn off the Large UPS (for telescope controller) by pressing the "power" button. The screen indicates the instructions.  +Consider covering the Telescope and main computer desk with tarpsThe desk should be quite easy but the telescope can be challengingIf you do not have a helper or are simply unable to do so make sure to inform mountain operations.
-  - Unplug the Large UPS from the wall.  +
-  - Shutdown main observatory computer.  +
-  - Turn off small UPS (for computer and remote power outlets). +
-  - Unplug from power source. +
-  - In Warm room unplug the CAT5 cables that give service to the main observatory computer and the telescope controller +
-  - Consider covering telescope, observatory desk and television+
  
  
public/catalinas/lemmon/schulman_32/shutdown_procedure.1659984647.txt.gz · Last modified: 2022/08/08 11:50 by tdeyoe