Date: Sat Feb  5 00:03:44 2011

===================================================================

Relativistic computation                           Irrotational
Star 1  EOS
EOS of class Eos_AkmalPR (Akmal, Pandharipande & Ravenhall 1998) : 
  composition :  n,p,e,mu 
  model : A18+dv+UIX* 

Omega = 1181.04 rad/s                Orbital frequency f = 187.968 Hz
Omega_kepler = 1268.73 rad/s
Coordinate separation : 60 km
1/2 ADM mass :        1.34009 Mo
Total angular momentum : 8.04684 G M_sol^2 / c

Number of steps : 114

===================================================================
       Star no. 1
===================================================================
Grid : 
------ 
Number of domains: 4
  Domain #0: nr = 25, RARE; nt = 17, SYM; np = 16, NONSYM
  Domain #1: nr = 25, FIN; nt = 17, SYM; np = 16, NONSYM
  Domain #2: nr = 25, FIN; nt = 17, SYM; np = 16, NONSYM
  Domain #3: nr = 25, UNSURR; nt = 17, SYM; np = 16, NONSYM



Physical characteristics : 
-------------------------

Relativistic star
-----------------
Number of domains occupied by the star : 1
Equation of state : 
Star 1  EOS
EOS of class Eos_AkmalPR (Akmal, Pandharipande & Ravenhall 1998) : 
  composition :  n,p,e,mu 
  model : A18+dv+UIX* 


Central enthalpy : 0.2345 c^2
Central proper baryon density : 5.39869 x 0.1 fm^-3
Central proper energy density : 5.90666 rho_nuc c^2
Central pressure : 0.918775 rho_nuc c^2

Regularization index of the gravitational potential : k_div = 0
Central lapse N :      0.611863
Central value of A^2 : 2.34259

Coordinate equatorial radius (phi=0) a1 =    8.9592 km
Coordinate equatorial radius (phi=pi/2) a2 = 8.87214 km
Coordinate equatorial radius (phi=pi):       8.99211 km
Coordinate polar radius a3 =                 8.90529 km
Axis ratio a2/a1 = 0.990283  a3/a1 = 0.993984

Baryon mass :        1.4911 M_sol
Gravitational mass : 1.30988 M_sol

Star in a binary system
-----------------------
irrotational configuration
Absolute abscidia of the stellar center: -30 km
Absolute abscidia of the barycenter of the baryon density : -29.9974 km
d_tilde : 6.68842
Orientation with respect to the absolute frame : 0 rad
Central value of gam_euler : 1.00259
Central u_euler (U^X, U^Y, U^Z) [c] : 3.52469e-20  -0.046947  0
Central d_psi (X, Y, Z) [c] :         1.04661e-19  -0.139403  0
Central vel. / co-orb. (W^X, W^Y, W^Z) [c] : -2.29946e-17  -3.73815e-05  0
Max vel. / co-orb. (W^X, W^Y, W^Z) [c] : 0.316889  0.460945  0.00267315
Min vel. / co-orb. (W^X, W^Y, W^Z) [c] : -0.316889  -0.153924  -0.00267315
Velocity at (r_surf,pi/4,pi/4) / co-orb. [c] : 0.0215842  -0.0212988  2.91688e-06
Central value of loggam : 1.55492e-09
Central value of log(N) auto, comp :         -0.458265  -0.0329809
Central value of beta=log(AN) auto, comp :   -0.0650684  -0.000549007
Central value of shift (N^X, N^Y, N^Z) [c] : -6.29938e-18  -0.0894829  0
  ... shift_auto part of it [c] :            2.28994e-19  -0.104527  0
  ... shift_comp part of it [c] :            0  0.015044  0
  ... w_shift (NB: components in the star Cartesian frame) [c] :  
-7.29563e-19  -0.113291  0
Central value of khi_shift [km c] : -3.50643e-17

Central value of (B^X, B^Y, B^Z)/N [c] : -1.02954e-17  0.0469099  0

Central (d/dX,d/dY,d/dZ)(logn_auto) [km^{-1}] : -9.57135e-05  -3.03577e-19  0
Central (d/dX,d/dY,d/dZ)(logn_comp) [km^{-1}] : -0.000569692  -8.67362e-20  0

Central (d/dX,d/dY,d/dZ)(beta_auto) [km^{-1}] : -5.898e-05  -1.43657e-19  0
Central (d/dX,d/dY,d/dZ)(beta_comp) [km^{-1}] : -6.5316e-05  1.71575e-18  0

Central A^2 K^{ij} [c/km] : 
  A^2 K^{xx} auto, comp : 2.45296e-16  1.11634e-18
  A^2 K^{xy} auto, comp : 4.84821e-06  -6.26811e-05
  A^2 K^{xz} auto, comp : 0  0
  A^2 K^{yy} auto, comp : -4.82279e-16  -1.92701e-18
  A^2 K^{yz} auto, comp : 0  0
  A^2 K^{zz} auto, comp : 2.36983e-16  8.10675e-19

Central A^2 K_{ij} K^{ij} [c^2/km^2] : 
   A^2 K_{ij} K^{ij}  auto, comp : 5.41311e-10  -1.42381e-09


===================================================================
       Star no. 2
===================================================================
Grid : 
------ 
Number of domains: 4
  Domain #0: nr = 25, RARE; nt = 17, SYM; np = 16, NONSYM
  Domain #1: nr = 25, FIN; nt = 17, SYM; np = 16, NONSYM
  Domain #2: nr = 25, FIN; nt = 17, SYM; np = 16, NONSYM
  Domain #3: nr = 25, UNSURR; nt = 17, SYM; np = 16, NONSYM



Physical characteristics : 
-------------------------

Relativistic star
-----------------
Number of domains occupied by the star : 1
Equation of state : 
Star 2  EOS
EOS of class Eos_AkmalPR (Akmal, Pandharipande & Ravenhall 1998) : 
  composition :  n,p,e,mu 
  model : A18+dv+UIX* 


Central enthalpy : 0.2345 c^2
Central proper baryon density : 5.39869 x 0.1 fm^-3
Central proper energy density : 5.90666 rho_nuc c^2
Central pressure : 0.918775 rho_nuc c^2

Regularization index of the gravitational potential : k_div = 0
Central lapse N :      0.611863
Central value of A^2 : 2.34259

Coordinate equatorial radius (phi=0) a1 =    8.9592 km
Coordinate equatorial radius (phi=pi/2) a2 = 8.87214 km
Coordinate equatorial radius (phi=pi):       8.99211 km
Coordinate polar radius a3 =                 8.90529 km
Axis ratio a2/a1 = 0.990283  a3/a1 = 0.993984

Baryon mass :        1.4911 M_sol
Gravitational mass : 1.30988 M_sol

Star in a binary system
-----------------------
irrotational configuration
Absolute abscidia of the stellar center: 30 km
Absolute abscidia of the barycenter of the baryon density : 29.9974 km
d_tilde : 6.68842
Orientation with respect to the absolute frame : 3.14159 rad
Central value of gam_euler : 1.00259
Central u_euler (U^X, U^Y, U^Z) [c] : -3.52469e-20  0.046947  0
Central d_psi (X, Y, Z) [c] :         -1.04661e-19  0.139403  0
Central vel. / co-orb. (W^X, W^Y, W^Z) [c] : 2.29946e-17  3.73815e-05  0
Max vel. / co-orb. (W^X, W^Y, W^Z) [c] : 0.316889  0.153924  0.00267315
Min vel. / co-orb. (W^X, W^Y, W^Z) [c] : -0.316889  -0.460945  -0.00267315
Velocity at (r_surf,pi/4,pi/4) / co-orb. [c] : -0.0215842  0.0212988  2.91688e-06
Central value of loggam : 1.55492e-09
Central value of log(N) auto, comp :         -0.458265  -0.0329809
Central value of beta=log(AN) auto, comp :   -0.0650684  -0.000549007
Central value of shift (N^X, N^Y, N^Z) [c] : 6.29938e-18  0.0894829  0
  ... shift_auto part of it [c] :            -2.28994e-19  0.104527  0
  ... shift_comp part of it [c] :            0  -0.015044  0
  ... w_shift (NB: components in the star Cartesian frame) [c] :  
-7.29563e-19  -0.113291  0
Central value of khi_shift [km c] : -3.50643e-17

Central value of (B^X, B^Y, B^Z)/N [c] : 1.02954e-17  -0.0469099  0

Central (d/dX,d/dY,d/dZ)(logn_auto) [km^{-1}] : 9.57135e-05  3.03577e-19  0
Central (d/dX,d/dY,d/dZ)(logn_comp) [km^{-1}] : 0.000569692  8.67362e-20  0

Central (d/dX,d/dY,d/dZ)(beta_auto) [km^{-1}] : 5.898e-05  1.43657e-19  0
Central (d/dX,d/dY,d/dZ)(beta_comp) [km^{-1}] : 6.5316e-05  -1.71575e-18  0

Central A^2 K^{ij} [c/km] : 
  A^2 K^{xx} auto, comp : 2.45296e-16  1.11634e-18
  A^2 K^{xy} auto, comp : 4.84821e-06  -6.26811e-05
  A^2 K^{xz} auto, comp : 0  0
  A^2 K^{yy} auto, comp : -4.82279e-16  -1.92701e-18
  A^2 K^{yz} auto, comp : 0  0
  A^2 K^{zz} auto, comp : 2.36983e-16  8.10675e-19

Central A^2 K_{ij} K^{ij} [c^2/km^2] : 
   A^2 K_{ij} K^{ij}  auto, comp : 5.41311e-10  -1.42381e-09



===================================================================
Diff_ent :  star 1 : 4.42639e-08   star 2 : 4.42639e-08
Relative difference between the baryon masses of the two stars : 0
dH/dx at r = 0 :  star 1 : -8.25768e-08   star 2 : -8.25768e-08
Relative error on the virial theorem : 
   VE(M)= -1.53211e-05   VE(GB)= 3.3116e-06   VE(FUS)= 3.54499e-05

================================================================
	    PARAMETERS USED FOR THE COMPUTATION : 
================================================================
# Parameters for the binary equilibrium computation by coal
###################################################################
ini.d
0.6	fact_separ : Factor by which the initial separation is multiplied
1.491102233	   mbar_voulue[0] : Baryon mass required for star 1 [M_sol]
1.491102233	   mbar_voulue[1] : Baryon mass required for star 2 [M_sol]
###################################################################
400	mermax : Maximum number of steps in the main iteration 
0.5 	relax :	 Relaxation factor in the main iteration 
1	mermax_eqb : Maximum number of steps in Etoile_bin::equilibrium 
1	prompt : 1 if no pause during the computation
0	graph : 1 if graphical outputs during the computation 
1.E-7 	seuil : Threshold on the enthalpy relative change for ending the computation 
2	fmer_stop : Step interval between pauses in the main iteration 
5	fmer_save : Step interval between safeguards of the whole configuration 
4	mermax_poisson : Maximum number of steps in Map_et::poisson
1.5	relax_poisson :  Relaxation factor in Map_et::poisson
4 	mermax_potvit : Maximum number of steps in Map_radial::poisson_compact
0.5	relax_potvit :  Relaxation factor in Map_radial::poisson_compact
20	mer_masse : Step from which the baryon mass is forced to converge
0.4	aexp_masse : Exponent for the increase factor of the central enthalpy
8	fmer_udp_met : Step interval between metric updates
1	ind_rel_met : 1 if relaxation of the metric, 0 if not
0.65	relax_met : Relaxation factor of the metric (used only if ind_rel_met=1)
0.75	relax_omeg : Relaxation factor on Omega (orbital angular velocity)
0.7	fact_omeg_min : fact_omeg_min * omega = low bound in the omega search
1.3	fact_omeg_max : fact_omeg_max * omega = high bound in the omega search
0.	thres_adapt1 : threshold on dH/dr for the adaptation of the mapping in star 1
0.	thres_adapt2 : threshold on dH/dr for the adaptation of the mapping in star 2






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	    IDENTIFICATION OF THE CODE : 
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	    CPU TIME and MEMORY infos : 
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