ࡱ>   Root Entry*Book  J)M{(\?1Pirmary mirror$N@D D D1KM@DD@D ! L1333333 @1primary cradle?1sM?DD@D " Calculated L2333333@1Dec ring@1F@DD@D #Values L3333333 @1 diag cradle@1VzNz@DD@D  L4333333 @1 diag/focuser@1(r@DD@D  L5*@1 focus relief?1!lV?DD@D   - 1Sum (Li)! +@ %B! "-*@ %B  - 2   ------ ------- 14 point X truss [Top] +------- ------ H2 -+++++ 1 Design length @9@; yL?9@%DDD ? R4 333333 @ 1 diag 1/2 axis !@1 AL @D D@D   R3333333@1 dec 1/2 axis*@1BL)@DD@D  T2@3X-truss length;B8'=@%D D D?1 |=@DD@D    -  1     -------------!14 point X truss [Bottom]+------------- H1 -+++++1 Design length@5@;$?5@%DDD? R2333333@1 dec 1/2 axis*@1BL)@DD@D  R1333333 @1 prim 1/2 axis!@1AL @DD@D  T1@X-truss length;؍BR:@%DDD?1. Q:@DD@D %4Focal path length @ delta T =<D$xN@DD D   '4Focal path length @ delta T =<9D$xJۘM@DD D '4Mirror focal length @ delta T =<9DxKM@D//'Focal length - Focal Path @ delta T is:=9DyY< DDqpqqpqqrqs<4Single Truss Arrangement Using V-Truss Configurationt Input!Delta temperature (F) =9 Design Element Q CTE 10-6 F Q Description QLength Length'! Values !  !R !X4 point V-Truss !  ! "!" 10" mirror"z@%"YPrimary mirror focal length >&"N@%'*BD#1"镲 M@D"D@D" #" Calculated #MH1 #S#Length of truss tube#B@W#$ނtB@AD&D$D%D$D%??$#Values $NR1$333333@$1/2 mirror box diagonal$!@1$~9 @D$D@D$  %NR2%333333@ %1/2 spider ring diameter%!@1%P @D%D@D%  &T1&@#&V-truss length (cal l BA=`$8X1Arial1hArial1Arial1Arial1Arial1Arial1Arial1Arial 0.000000 0.0000 0.00000                 @H @NBXXX@@X X@       HH ȉH HIHHqHHHIH@       @@               H@vH@qHq HIȉNBȉ@N    HNBHNBH@NH@IHCI                   P@PX@   DDNBhH   @IȉHȉIH ĉH @H HDIH      @6@qHpȉpHIpHp@ȉHHHHDH̉@Dt LD  ȉ@IȉCIȉ@NȉI@@N@@I@I @NB ANĉ@IDCIĉ@NĉI     @vHqHvBHCq@NHN̉H@CD@t AD  dH d H@NH@IHCI@@N@@I@I H4  AN4 AFixedDate  Heading 1  Heading 2Total Comma0  Currency0A l  > A U} R }  } }  } R  ?7Double Truss Arrangement Using an X-Truss Configuration InputDelta T (F) =9DesignElementCTE 10-60 DescriptionLengthLength' Values culated)W&;(C@AD$D%D#D$D%??1&%C@D&D@D&  'ML1'333333@'Primary cradle depth'(@1'F'@D'D@D'  (NL2(333333@(( Depth of spider cage to diagonal(@1(Բ@D(D@D(  )NL3)333333@")Diagonal to focuser length)@1)Q@D)D@D)  *OL4**@*Focuser height*?1*!lV?D*D@D* %+4Focal path length @ delta T =+<D+xN@D"',4Focal path length @ delta T =,<9D&,xtM@%'*BD#'-4Mirror focal length @ delta T =-<9D@-x镲 M@D"/./'Focal length - Focal Path @ delta T is:.<9D@.yPuA D,D-E2=Refer to figures in the paper to identify the design elements23*Use consistent units of measure throughout.5&Please report any errors to the author6jgarlitz@oregonvos.net