[mesa-users] relax_mass not converging
Chris Mankovich
cmankovich at umail.ucsb.edu
Wed May 16 22:07:23 EDT 2012
Hi David,
I do wish I could reproduce your error, but running your inlist from your
saved model is totally successful on my end. Is your MESA installation up
to date?
I've attached the terminal output of my successful run.
Cheers,
Chris
On Wed, May 16, 2012 at 3:12 PM, David Kaplan
<kaplan at gravity.phys.uwm.edu>wrote:
> Hi, Bill et al.
>
> I am having trouble using relax_mass to strip away parts of a star.
>
> It gets very close to where it needs to be, but then alternates between
> lg_Mdot of -6.00 (which is lg_max_abs_mdot) and -99.00, and refuses to
> return from the relax loop.
>
> Here is some output, where it was supposed to get to 0.155 Msun, and the
> inlist/photo for starting are attached.
>
> Any advice would be appreciated,
>
> David
>
>
>
> __________________________________________________________________________________________________________________________________________________
>
> step lg_Tcntr Teff lg_LH lg_Lnuc Mass
> H_rich H_cntr N_cntr Y_surf X_avg eta_cntr pts retry
> lg_dt_yr lg_Dcntr lg_R lg_L3a lg_Lneu lg_Mdot
> H_poor He_cntr O_cntr lg_Z_surf Y_avg gam_cntr iters bckup
> age lg_Pcntr lg_L lg_LZ lg_Psurf lg_Dsurf
> He_poor C_cntr Ne_cntr Z_cntr Z_avg v_div_cs dt_limit
>
> __________________________________________________________________________________________________________________________________________________
>
> 1500 7.626906 1.067E+04 -4.901375 -4.901375 0.197870 0.037249
> 0.000000 0.000000 0.987329 0.000892 2.403863 632 5
> 2.997526 4.192328 -1.234437 -16.800412 -4.477460 -6.000000
> 0.160621 1.000000 0.000000 -0.10E+02 0.999108 0.337863 3
> 1
> 1.2246E+09 19.749167 -1.402854 -16.651979 7.205790 -4.135554
> 0.000000 0.000000 0.000000 2.783E-07 2.589E-08 0.166E-07
> delta_mstar
>
> save photos/x1500
> 1510 7.604631 1.100E+04 -6.007287 -6.007287 0.188196 0.027575
> 0.000000 0.000000 0.991608 0.000409 2.402996 615 5
> 2.975757 4.158224 -1.236958 -17.953860 -4.646869 -6.000000
> 0.160621 1.000000 0.000000 -0.97E+01 0.999591 0.346455 3
> 1
> 1.2246E+09 19.692606 -1.355254 -17.361432 7.262133 -4.091219
> 0.000000 0.000000 0.000000 2.783E-07 2.719E-08 0.168E-07
> delta_mstar
>
> 1520 7.581881 1.142E+04 -7.403591 -7.403591 0.178995 0.018348
> 0.000000 0.000000 0.996251 0.000137 2.402231 612 5
> 2.953988 4.123544 -1.238549 -19.165969 -4.813303 -6.000000
> 0.160647 1.000000 0.000000 -0.94E+01 0.999862 0.355499 3
> 1
> 1.2246E+09 19.635013 -1.293666 -18.093734 7.324130 -4.043210
> 0.000000 0.000000 0.000000 2.783E-07 2.856E-08 0.171E-07
> delta_mstar
>
> 1530 7.558680 1.163E+04 -9.167356 -9.167356 0.170244 0.009581
> 0.000000 0.000000 0.998963 0.000030 2.401234 613 5
> 2.932219 4.088171 -1.239185 -20.438246 -4.981374 -6.000000
> 0.160663 1.000000 0.000000 -0.91E+01 0.999970 0.364962 3
> 1
> 1.2246E+09 19.576260 -1.262670 -18.849078 7.366604 -4.007466
> 0.000000 0.000000 0.000000 2.783E-07 2.999E-08 0.176E-07
> delta_mstar
>
> 1540 7.535579 1.163E+04 -11.203525 -11.203525 0.161921
> 0.002446 0.000000 0.000000 0.999815 0.000004 2.400349 581
> 5
> 2.910450 4.052910 -1.239073 -21.764856 -5.152811 -6.000000
> 0.159474 1.000000 0.000000 -0.90E+01 0.999995 0.374624 3
> 1
> 1.2246E+09 19.517691 -1.261821 -19.626011 7.390901 -3.983581
> 0.000000 0.000000 0.000000 2.783E-07 3.194E-08 0.183E-07
> delta_mstar
>
> 1550 7.514789 1.156E+04 -13.117929 -13.117929 0.154998
> 0.000000 0.000000 0.000000 0.999971 0.000001 2.400625 601
> 5
> 3.115786 4.021387 -1.238724 -22.961574 -5.305302 -8.446663
> 0.154998 1.000000 0.000000 -0.88E+01 0.999999 0.383599 3
> 1
> 1.2246E+09 19.465234 -1.272453 -20.318955 7.409455 -3.963048
> 0.000000 0.000000 0.000000 2.783E-07 3.256E-08 0.124E-08
> delta_mstar
>
> save photos/x1550
> 1560 7.514789 7738.393 -13.244521 -13.244521 0.154998
> 0.000000 0.000000 0.000000 0.999962 0.000001 2.400623 652
> 15
> -4.541927 4.021387 -1.238619 -22.961576 -5.305303 -99.000000
> 0.154998 1.000000 0.000000 -0.88E+01 0.999999 0.383599 4
> 8
> 1.2246E+09 19.465234 -1.969153 -20.318955 5.689691 -5.675297
> 0.000000 0.000000 0.000000 2.783E-07 3.256E-08 -0.178E-04
> lgTeff
>
> 1570 7.514789 6009.001 -13.252441 -13.252441 0.154998
> 0.000000 0.000000 0.000000 0.999250 0.000001 2.400623 670
> 21
> -4.280439 4.021387 -1.238532 -22.961576 -5.305303 -6.000000
> 0.154998 1.000000 0.000000 -0.88E+01 0.999999 0.383599 9
> 9
> 1.2246E+09 19.465234 -2.408373 -20.318956 5.946446 -5.636663
> 0.000000 0.000000 0.000000 2.783E-07 3.256E-08 0.973E-05
> lgTeff
>
> 1580 7.514789 5964.770 -13.246828 -13.246828 0.154998
> 0.000000 0.000000 0.000000 0.998992 0.000001 2.400623 661
> 26
> -4.346470 4.021387 -1.238544 -22.961575 -5.305303 -6.000000
> 0.154998 1.000000 0.000000 -0.88E+01 0.999999 0.383599 6
> 11
> 1.2246E+09 19.465234 -2.421231 -20.318955 6.066902 -5.462762
> 0.000000 0.000000 0.000000 2.783E-07 3.256E-08 -0.327E-05
> hold
>
> 1590 7.514789 1.045E+04 -13.246832 -13.246832 0.154998
> 0.000000 0.000000 0.000000 0.999956 0.000001 2.400623 604
> 29
> -4.546861 4.021387 -1.238700 -22.961573 -5.305302 -99.000000
> 0.154998 1.000000 0.000000 -0.88E+01 0.999999 0.383599 4
> 13
> 1.2246E+09 19.465234 -1.447860 -20.318954 7.134319 -4.210717
> 0.000000 0.000000 0.000000 2.783E-07 3.256E-08 -0.213E-06
> hold
>
>
>
>
>
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