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chara:new_operating_procedures [2024/08/07 19:49]
bflores [End Night Sequence]
chara:new_operating_procedures [2024/08/07 20:02] (current)
bflores [The Next Slew - Avoid Triggering AZ Limit Switches:]
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       - Note: ADDAB now works for astigmatism and coma terms.       - Note: ADDAB now works for astigmatism and coma terms.
  
-===== The Next Slew - Avoid Limit Switch Issues Near AZ : =====+===== The Next Slew - Avoid Triggering AZ Limit Switches: =====
  
 Always pay attention to the AZ you are slewing from or to, to avoid passing the sensors incorrectly and dealing with scopes getting stuck near 90° or 270°. Always pay attention to the AZ you are slewing from or to, to avoid passing the sensors incorrectly and dealing with scopes getting stuck near 90° or 270°.
 +
 +__Az Limit Switch Near 0º:__
  
 There are two sensors negative and positive near AZ 0. There are two sensors negative and positive near AZ 0.
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         * now you can slew back the other way to the next target.         * now you can slew back the other way to the next target.
  
-If you don't pay attention and only hit one sensor at AZ 0, some or all telescopes will continue to stall near 90 or 270 degrees and it is a pain to fix.+If you don't pay attention and only hit one sensor at AZ 0, some or all telescopes will continue to stall near 90 or 270 degrees and it is a pain to fix. Will have to trip the limit switch at the telescope. 
 + 
 +__TCS Az limit beyond -90 and 450º: __ 
 + 
 +On the telescope server, keep an eye on the TCS az to not go beyond -90º and 450º. If you are getting close, telescopes will have to go the other way around to avoid hitting the limit. 
 + 
 +  * can send to STOW or to another star using FIND* on obsgtk.
  
 Got to [[:chara:trouble_shooting#the_telescope_won_t_move_or_stopped_moving|Troubleshooting]], "Azimuth Limit Switches" Section Got to [[:chara:trouble_shooting#the_telescope_won_t_move_or_stopped_moving|Troubleshooting]], "Azimuth Limit Switches" Section
 +
  
 ===== Additional Observing Procedures ===== ===== Additional Observing Procedures =====
chara/new_operating_procedures.1723074596.txt.gz · Last modified: 2024/08/07 19:49 by bflores