
 OPTIM version 22983, Copyright (C) David J. Wales
 OPTIM comes with ABSOLUTELY NO WARRANTY; for details supply WARRANTY as an input keyword.
 This is free software, and you are welcome to redistribute it
 under certain conditions; provide keyword COPYRIGHT to see the details.

 getparams> input coordinates for AMBER9 system will be read from 
start
start               

          -------------------------------------------------------
          Amber 9  SANDER                              2006
          -------------------------------------------------------

| Run on 05/27/2012 at 22:10:21
  [-O]verwriting output

File Assignments:
|  MDIN: min.in                                                                
| MDOUT: min.out                                                               
|INPCRD: coords.inpcrd                                                         
|  PARM: coords.prmtop                                                         
|RESTRT: coords.rst                                                            
|  REFC: refc                                                                  
| MDVEL: mdvel                                                                 
|  MDEN: mden                                                                  
| MDCRD: coords.mdcrd                                                          
|MDINFO: mdinfo                                                                
|INPDIP: inpdip                                                                
|RSTDIP: rstdip                                                                


 Here is the input file:

Minimization                                                                   
&cntrl                                                                         
   imin=1, maxcyc=1, ncyc=1,                                                   
   igb=2, saltcon=0.2,                                                         
   ntpr=1, ntx=1, ntb=0,                                                       
   cut = 999.0                                                                 
 /                                                                             
	                                                                              

--------------------------------------------------------------------------------
   1.  RESOURCE   USE: 
--------------------------------------------------------------------------------

| Flags:                                                                        
| New format PARM file being parsed.
| Version =    1.000 Date = 02/24/09 Time = 08:52:47
 NATOM  =     218 NTYPES =      12 NBONH =     102 MBONA  =     123
 NTHETH =     230 MTHETA =     169 NPHIH =     463 MPHIA  =     323
 NHPARM =       0 NPARM  =       0 NNB   =    1202 NRES   =      12
 NBONA  =     123 NTHETA =     169 NPHIA =     323 NUMBND =      27
 NUMANG =      57 NPTRA  =      40 NATYP =      21 NPHB   =       0
 IFBOX  =       0 NMXRS  =      24 IFCAP =       0 NEXTRA =       0
 NCOPY  =       0

 Implicit solvent radii are modified Bondi radii (mbondi)                                                   

|     Memory Use     Allocated
|     Real               14260
|     Hollerith           1322
|     Integer            31189
|     Max Pairs              1
|     nblistReal             0
|     nblist Int             0
|       Total              238 kbytes
| Duplicated    0 dihedrals
| Duplicated    0 dihedrals

--------------------------------------------------------------------------------
   2.  CONTROL  DATA  FOR  THE  RUN
--------------------------------------------------------------------------------

                                                                                

General flags:
     imin    =       1, nmropt  =       0
     ifswitch=       0, fswitchbeta=  10.000
 mdread> no continuous cutoff will be used for non-bonded terms

Nature and format of input:
     ntx     =       1, irest   =       0, ntrx    =       1

Nature and format of output:
     ntxo    =       1, ntpr    =       1, ntrx    =       1, ntwr    =     500
     iwrap   =       0, ntwx    =       0, ntwv    =       0, ntwe    =       0
     ioutfm  =       0, ntwprt  =       0, idecomp =       0, rbornstat=      0

Potential function:
     ntf     =       1, ntb     =       0, igb     =       2, nsnb    =      25
     ipol    =       0, gbsa    =       0, iesp    =       0
     dielc   =   1.00000, cut     = 999.00000, intdiel =   1.00000
     saltcon =   0.20000, offset  =   0.09000, gbalpha=    0.80000
     gbbeta  =   0.00000, gbgamma =   2.90912, surften =   0.00500
     rdt     =   0.00000, rgbmax  =  25.00000
     alpb  =        0
     scnb    =   2.00000, scee    =   1.20000

Frozen or restrained atoms:
     ibelly  =       0, ntr     =       0

Energy minimization:
     maxcyc  =       1, ncyc    =       1, ntmin   =       1
     dx0     =   0.01000, drms    =   0.00010
|  INFO: Old style inpcrd file read


--------------------------------------------------------------------------------
   3.  ATOMIC COORDINATES AND VELOCITIES
--------------------------------------------------------------------------------

                                                                                
 begin time read from input coords =     0.000 ps

 Number of triangulated 3-point waters found:        0
 getparams> Number of atoms (or variables)  determined as    218
 keyword> Constraint potential parameters read from file congeom.dat
 keyword> Local permutational alignment: alignment threshold=        1.00000
 keyword> Local permutational alignment: alignment cutoff=           5.00000
 keyword> Number of groups of permutable atoms=    25
read argument: coords.prmtop 
Reading parm file (coords.prmtop)
title:
                                                                                
 fetchz> Hybrid EF/BFGS transition state search, maximum steps= 250
         maximum tangent space steps=   5 or  100 when overlap is better than     0.999900
 fetchz> Uphill mode is    0 for initial step and    0 after that
 fetchz> Steps for largest Hessian e/vector= 100, smallest e/vector=2000 convergence at       0.0020%

 fetchz>  654 Cartesian coordinates will be optimised for  218 AMBER atoms

 fetchz> Lowest   1 eigenvalues and eigenvectors will be calculated non-iteratively
 fetchz> Point group checked when RMS force <     0.00100000, highest symmetry axis tested for=  6
 fetchz> Initial distance and eigenvalue tolerances in symmetry determination=     0.00010000     0.00010000
 fetchz> Minimum number of optimization steps=     0
 fetchz> Using constraint potential for initial interpolation in each cycle
         with absolute distance change tolerance         0.30000
         extra distance before turning on constraint potential         0.17500
         constraint spring constant=       10.00000
         image distance spring constant=        1.00000
         repulsion factor between unconstrained atoms=      100.00000
         repulsion cutoff will be the minimum of         1.55000 and the shortest distance in the end points
         fraction for restoring true potential=        0.99000
         maximum separation of atoms in sequence for constraint=   218
         minimum separation of atoms in sequence for repulsion=     0
         maximum optimization steps for constrained potential=  300001
         initial # images for constrained potential, maximum, check interval=       3      75      25
         number of interpolation attempts and initial image increment=       2      12
         RMS gradient per image tolerance for constrained potential=        0.01000
         maximum optimization steps for constrained/real potential=      25
         maximum steps for relaxation after adding a new atom before backtrack=     200
         maximum number of constraints per atom=     6
         maximum energy per image for convergence during constraint potential phase=        0.1000000000
         interval for checking repulsive interactions=    10
         multiple of cutoff for repulsion neighbour list=        2.0000000000
         adding terms for constraint internal minima
         Minimum and Maximum image separations:         0.10000       10.00000
 keywords> Cutoff for identifying atoms in the same orbit=    0.2000000000    
 keywords> lpermdist neighbours, threshold, max sep=    10     1.000000000         3
 fetchz> Convergence criterion for LBFGS optimization: RMS force< 0.10000000E-05 maximum steps= 10000
 fetchz> Maximum energy rise in LBFGS minimization=    0.1000000000E-01
 fetchz> Number of updates in LBFGS=    10000
 fetchz> Number of updates in XLBFGS=   4
 fetchz> Number of updates in mind=   4
 fetchz> Number of updates in qci=   4
 fetchz> Initial guess for diagonal elements in LBFGS=     0.0100
 fetchz> Initial guess for diagonal elements in XLBFGS=    0.1000
 fetchz> Maximum step size in LBFGS energy minimization=     0.1000
 fetchz> Maximum step size in XLBFGS=    0.2000
 fetchz> Maximum step size in LBFGS neb image minimization=                 0.2000
 fetchz> Warnings will be issued if atoms become closer than 0.5 units
 fetchz> Coordinates for intermediate steps will not be dumped to file points


 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -450.7678089     RMS force=    0.9662074648E-06
 OPTIM> Final energy  =    -452.1459330     RMS force=    0.9745964870E-06
 KeyConnect> Maximum cycles = 50, maximum images = 23
 KeyConnect> Maximum attempts per pair of minima = 3, with increment image density of 2.00
 KeyConnect> Image density = 0.30, iteration density = 35.00
 KeyNEB> Initial and final NEB force constants     10.00000000        10.00000000     factor=    1.010000000    
 KeyNEB> Number of images will vary depending on the separation of the endpoints
 KeyGrad> Overall rotation and translation will NOT be removed
 KeyGrad> Using doubly nudged elastic band gradient
 KeyOutput> Transition state candidates will be optimized
 KeyOutput> Concise printing during transition states optimization
 KeyOutput> Transition state candidates are maxima along NEB
 KeyMin> Maximal number of iterations will vary, depending on the number of images in the band
 KeyMin> RMS convergence criterion is set to 0.001
 KeyMin> L-BFGS minimization
 KeyLBFGS> Maximum step size per image =     0.2000000000    
 KeyLBFGS> 4 Hessian updates per iteration
 KeyLBFGS> Guess for inverse Hessian diagonal elements =     0.1000000000E-02
 KeyTau> Using Henkelman and Jonsson's improved tangent
 KeyDecide> Cost function in Dijkstra algorithm from interp function and dist, power=     3

 initialise> Interpolation metric value for minima 1 and 2 is      483.8842524    
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 1 >>>>>>>>>>>>>>>>>>>>> 2 minima and 0 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=     36793.    
 decide> The unconnected minima in the chain and their distances are:
     2       32.78     1 
 

 tryconnect> Interpolation for minima 1_S and 2_F using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=   104
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> Backtracking      1 steps, current active atoms=   179
 intlbfgs> switch on true potential at step    692 fraction=    0.990000 images=     3 time=       0.9
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After    717 steps, energy/image=    -418.6397808     RMS=1.895960443     images=   4
 intlbfgs> First  minimum number      1
 intlbfgs> Second minimum number      2
 intlbfgs> DNEB for minima      1     2 dist=   40.22     Attempts, images and iterations=     0    12   420
 lbfgs> Final DNEB force constant     0.1659964797    
 Double-ended search iterations= 420 RMS= 0.0458 Dev= 3.70% S= 48.61 time= 37.78
 Following    2 images are candidates for TS:    6    9  
 Converged to TS (number of iterations):         46
 Converged to TS (number of iterations):         28
 DNEB run yielded 2 true transition state(s) time=  62.57

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                    1360 steps. Energy=    -449.8822685       time=      16.68
 Minus side of path:                    1357 steps. Energy=    -450.2527560       time=      17.73

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -449.8822685  6.4408         -443.4414435  6.8113         -450.2527560  36.363  17.856  26.085   8.357
        *NEW* (Placed in 3)                                     *NEW* (Placed in 4)
 checkperc> Increasing con cutoff atoms     4    8 from     0.32056E-01 to     0.32058E-01 ref=     2.6397    
 checkperc> Increasing con cutoff atoms     6   17 from     0.11547     to     0.11612     ref=     4.4602    
 checkperc> Increasing con cutoff atoms    16   41 from     0.50835E-01 to     0.53453E-01 ref=     4.1962    
 checkperc> Increasing con cutoff atoms    17   36 from     0.18573E-01 to     0.18643E-01 ref=     2.1396    
 checkperc> Increasing con cutoff atoms    17   40 from     0.14043     to     0.14648     ref=     4.0819    
 checkperc> Increasing con cutoff atoms    24   29 from     0.51791E-02 to     0.64150E-02 ref=     3.7612    
 checkperc> Increasing con cutoff atoms    24   31 from     0.42681E-02 to     0.58478E-02 ref=     4.1377    
 checkperc> Increasing con cutoff atoms    24   32 from     0.41244E-02 to     0.56691E-02 ref=     5.2174    
 checkperc> Increasing con cutoff atoms    24   33 from     0.21676E-02 to     0.23257E-02 ref=     3.5420    
 checkperc> Increasing con cutoff atoms    26   29 from     0.12749E-02 to     0.27550E-02 ref=     2.4214    
 checkperc> Increasing con cutoff atoms    26   30 from     0.18053E-02 to     0.23388E-02 ref=     3.4051    
 checkperc> Increasing con cutoff atoms    26   31 from     0.37466E-02 to     0.56964E-02 ref=     2.7857    
 checkperc> Increasing con cutoff atoms    26   32 from     0.37414E-02 to     0.56429E-02 ref=     3.8682    
 checkperc> Increasing con cutoff atoms    26   33 from     0.36958E-02 to     0.39085E-02 ref=     2.4188    
 checkperc> Increasing con cutoff atoms    27   28 from     0.14953E-02 to     0.15669E-02 ref=     1.0798    
 checkperc> Increasing con cutoff atoms    27   35 from     0.59571E-02 to     0.72513E-02 ref=     2.4857    
 checkperc> Increasing con cutoff atoms    28   29 from     0.36371E-02 to     0.38153E-02 ref=     2.1643    
 checkperc> Increasing con cutoff atoms    28   33 from     0.31531E-02 to     0.44909E-02 ref=     3.9007    
 checkperc> Increasing con cutoff atoms    29   33 from     0.11425E-02 to     0.15773E-02 ref=     2.4451    
 checkperc> Increasing con cutoff atoms    37   39 from     0.74926E-02 to     0.77088E-02 ref=     3.1429    
 checkperc> Increasing con cutoff atoms    40   42 from     0.44149E-02 to     0.59402E-02 ref=     1.5387    
 checkperc> Increasing con cutoff atoms    40   47 from     0.75783E-01 to     0.82254E-01 ref=     2.8253    
 checkperc> Increasing con cutoff atoms    40   55 from     0.92427E-01 to     0.10279     ref=     4.1172    
 checkperc> Increasing con cutoff atoms    41   42 from     0.14928E-01 to     0.18142E-01 ref=     2.1381    
 checkperc> Increasing con cutoff atoms    42   43 from     0.36518E-03 to     0.49688E-03 ref=     1.0928    
 checkperc> Increasing con cutoff atoms    43   44 from     0.11763E-01 to     0.16105E-01 ref=     2.1446    
 checkperc> Increasing con cutoff atoms    43   45 from     0.64041E-01 to     0.72549E-01 ref=     2.4595    
 checkperc> Increasing con cutoff atoms    43   47 from     0.94537E-02 to     0.11847E-01 ref=     3.0524    
 checkperc> Increasing con cutoff atoms    45   48 from     0.69950E-01 to     0.74776E-01 ref=     2.6267    
 checkperc> Increasing con cutoff atoms    80   83 from     0.29816E-02 to     0.33048E-02 ref=     1.5344    
 checkperc> Increasing con cutoff atoms    84   85 from     0.44824E-02 to     0.45195E-02 ref=     1.7690    
 checkperc> Increasing con cutoff atoms   128  130 from     0.54861E-02 to     0.55654E-02 ref=     1.0162    
 checkperc> Increasing con cutoff atoms   210  214 from     0.65510E-01 to     0.66594E-01 ref=     2.4508    
 checkperc> Increasing con cutoff atoms   211  215 from     0.67550E-01 to     0.68324E-01 ref=     2.4567    
 checkperc> Increasing con cutoff atoms    16   41 from     0.53453E-01 to     0.53489E-01 ref=     4.1962    
 checkperc> Increasing con cutoff atoms    17   40 from     0.14648     to     0.14660     ref=     4.0819    
 checkperc> Increasing con cutoff atoms    24   29 from     0.64150E-02 to     0.64176E-02 ref=     3.7612    
 checkperc> Increasing con cutoff atoms    24   31 from     0.58478E-02 to     0.58500E-02 ref=     4.1377    
 checkperc> Increasing con cutoff atoms    26   29 from     0.27550E-02 to     0.27574E-02 ref=     2.4214    
 checkperc> Increasing con cutoff atoms    26   31 from     0.56964E-02 to     0.56984E-02 ref=     2.7857    
 checkperc> Increasing con cutoff atoms    28   29 from     0.38153E-02 to     0.38243E-02 ref=     2.1643    
 checkperc> Increasing con cutoff atoms    28   33 from     0.44909E-02 to     0.44947E-02 ref=     3.9007    
 checkperc> Increasing con cutoff atoms    40   42 from     0.59402E-02 to     0.59442E-02 ref=     1.5387    
 checkperc> Increasing con cutoff atoms    40   47 from     0.82254E-01 to     0.82297E-01 ref=     2.8253    
 checkperc> Increasing con cutoff atoms    40   55 from     0.10279     to     0.10284     ref=     4.1172    
 checkperc> Increasing con cutoff atoms    41   42 from     0.18142E-01 to     0.18150E-01 ref=     2.1381    
 checkperc> Increasing con cutoff atoms    43   44 from     0.16105E-01 to     0.16113E-01 ref=     2.1446    
 checkperc> Increasing con cutoff atoms    43   45 from     0.72549E-01 to     0.72579E-01 ref=     2.4595    
 checkperc> Increasing con cutoff atoms    43   47 from     0.11847E-01 to     0.11856E-01 ref=     3.0524    
 checkperc> Increasing con cutoff atoms    45   48 from     0.74776E-01 to     0.74791E-01 ref=     2.6267    
 checkperc> Increasing con cutoff atoms   128  130 from     0.55654E-02 to     0.55675E-02 ref=     1.0162    
 Connection established between members of the U set.

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                    1185 steps. Energy=    -450.2527560       time=      15.63
 Minus side of path:                    1160 steps. Energy=    -452.1459329       time=      12.69

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -450.2527560  2.1750         -448.0777979  4.0681         -452.1459329  17.512  16.340   7.554  28.858
        Known (#4)                                              Known (#2)
 Unconnected minimum 4 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 4 minima and 2 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     3613.7    
 decide> The unconnected minima in the chain and their distances are:
     3       15.33     1 
 

 tryconnect> Interpolation for minima 1_S and 3_F using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=   154
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step     65 fraction=    0.990000 images=     3 time=       0.2
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After     90 steps, energy/image=    -435.6745649     RMS=3.576298331     images=   3
 intlbfgs> First  minimum number      1
 intlbfgs> Second minimum number      3
 intlbfgs> DNEB for minima      1     3 dist=   20.54     Attempts, images and iterations=     0     6   210
 lbfgs> Final DNEB force constant      1.726574146    
 Double-ended search iterations= 210 RMS= 0.0356 Dev= 1.04% S= 15.58 time= 9.40
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         61
 DNEB run yielded 1 true transition state(s) time=  39.49

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                    1190 steps. Energy=    -450.7678089       time=      12.29
 Minus side of path:                    1172 steps. Energy=    -449.8822685       time=      11.95

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -450.7678089  1.0921         -449.6757370 0.20653         -449.8822685  17.712  15.338   3.848  56.652
        Known (#1)                                              Known (#3)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   3     -450.7678089  1.0921        -449.6757370 0.20653        -449.8822685  17.712  15.338   3.848  56.652
   1     -449.8822685  6.4408        -443.4414435  6.8113        -450.2527560  36.363  17.856  26.085   8.357
   2     -450.2527560  2.1750        -448.0777979  4.0681        -452.1459330  17.512  16.340   7.554  28.858

 Number of TS in the path       =      3
 Number of cycles               =      2

 Elapsed time=                               239.53
 OPTIM> # of energy calls=                          4 time=           0.03 %=  0.0
 OPTIM> # of energy+gradient calls=             17666 time=         131.06 %= 54.7
 OPTIM> # of energy+gradient+Hessian calls=       135 time=          41.17 %= 17.2
