warning in the ccsm.log file ----QNEG4 WARNING from TPHYSAC Max possible LH flx exceeded at 1 points

[tysllh@163_com]

Dear allI am running cesm1.0.4 with the component set of F_2000(f19_f19). cofigure and build is successed.I run the model by using climatological SSTs ‘sst_HadOIBl_bc_1.9x2.5_clim_c061031.nc‘.In the file ccsm.log.***,there are some warning and balance error steps:Opened existing file F30_control.cam2.rs.0013-01-01-00000.nc      327680 Opened existing file  /lustrebak/work/user/cesm/inputdata/lnd/clm2/surfdata/surfdata_1.9x2.5_s imyr2000_c091005.nc      327680 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -2.8383E-05, lchnk = 156, i =    9, same as indices lat =  11, lon =  48 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -9.1902E-06, lchnk = 153, i =   10, same as indices lat =  11, lon =  59 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -7.9309E-06, lchnk = 151, i =   15, same as indices lat =  12, lon =  55 BalanceCheck: soil balance error nstep =    210305 point =  2933 imbalance =   -0.000001 W/m2 BalanceCheck: soil balance error nstep =    210306 point =  2933 imbalance =   -0.000001 W/m2 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -2.9044E-05, lchnk = 161, i =   14, same as indices lat =  12, lon =  51 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -3.6224E-05, lchnk = 162, i =   14, same as indices lat =  12, lon =  52 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -2.2342E-06, lchnk = 150, i =   15, same as indices lat =  12, lon =  54 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -9.9204E-07, lchnk = 149, i =   15, same as indices lat =  12, lon =  53 BalanceCheck: soil balance error nstep =    210349 point =  3987 imbalance =    0.000000 W/m2 BalanceCheck: soil balance error nstep =    210350 point =  3987 imbalance =    0.000000 W/m2 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -7.9467E-05, lchnk = 162, i =    1, same as indices lat =  10, lon =  14 BalanceCheck: soil balance error nstep =    210353 point =  2125 imbalance =   -0.000001 W/m2 BalanceCheck: soil balance error nstep =    210354 point =  2125 imbalance =   -0.000001 W/m2 BalanceCheck: soil balance error nstep =    210355 point =  2125 imbalance =   -0.000001 W/m2 BalanceCheck: soil balance error nstep =    210356 point =  2125 imbalance =   -0.000001 W/m2 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -6.7878E-06, lchnk = 157, i =    9, same as indices lat =  11, lon =  49 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -9.8829E-06, lchnk = 155, i =    7, same as indices lat =  11, lon =  19 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -2.0143E-05, lchnk = 159, i =    1, same as indices lat =  10, lon =  11 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -5.6173E-05, lchnk = 157, i =    1, same as indices lat =  10, lon =   9 BalanceCheck: soil balance error nstep =    210401 point = 11466 imbalance =   -0.000003 W/m2 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -3.7987E-05, lchnk = 160, i =    1, same as indices lat =  10, lon =  12 BalanceCheck: soil balance error nstep =    210402 point = 11466 imbalance =   -0.000003 W/m2 BalanceCheck: soil balance error nstep =    210411 point =  1375 imbalance =    0.000000 W/m2 BalanceCheck: soil balance error nstep =    210412 point =  1375 imbalance =    0.000000 W/m2 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -4.1230E-06, lchnk = 156, i =    1, same as indices lat =  10, lon =   8 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -6.2719E-05, lchnk = 155, i =    1, same as indices lat =  10, lon =   7 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -3.3762E-05, lchnk = 152, i =    1, same as indices lat =  10, lon =   4 QNEG4 WARNING from TPHYSAC  Max possible LH flx exceeded at    1 points. , Worst excess =  -1.1637E-05, lchnk = 154, i =    1, same as indices lat =  10, lon =   6 BalanceCheck: soil balance error nstep =    210461 point =  4501 imbalance =   -0.000002 W/m2 BalanceCheck: soil balance error nstep =    210462 point =  4501 imbalance =   -0.000002 W/m2 BalanceCheck: soil balance error nstep =    210479 point =  3379 imbalance =   -0.000008 W/m2Can anybody help me in this question? I would really appreciate your help!

 

[mvparke@sandia_gov]

I am getting very similar errors, running cesm1.2(rel06) using compset FMOZSOA(ne30_ne30). A sample of my "QNEG3" errors is shown below. I'd also appreciate any insight into this problem!  QNEG3 from chemistry/NH3:m=106 lat/lchnk=   6352 Min. mixing ratio violated at  141 points.  Reset to  1.0E-36 Worst =-1.0E-12 at i,k=   6 24 QNEG3 from chemistry/H2O2:m= 17 lat/lchnk=   6336 Min. mixing ratio violated at    1 points.  Reset to  1.0E-36 Worst =-2.3E-12 at i,k=  11 26 QNEG3 from chemistry/SO2:m=103 lat/lchnk=   5624 Min. mixing ratio violated at    7 points.  Reset to  1.0E-36 Worst =-5.9E-12 at i,k=  11 24 QNEG3 from chemistry/HNO3:m= 11 lat/lchnk=   6344 Min. mixing ratio violated at    7 points.  Reset to  1.0E-36 Worst =-1.2E-12 at i,k=   3 13 QNEG3 from chemistry/H2O2:m= 17 lat/lchnk=   6344 Min. mixing ratio violated at    7 points.  Reset to  1.0E-36 Worst =-2.9E-12 at i,k=   4 26 QNEG3 from chemistry/SO2:m=103 lat/lchnk=   6344 Min. mixing ratio violated at   12 points.  Reset to  1.0E-36 Worst =-1.4E-11 at i,k=   3 26 QNEG3 from chemistry/H2O2:m= 17 lat/lchnk=   5449 Min. mixing ratio violated at   10 points.  Reset to  1.0E-36 Worst =-1.4E-12 at i,k=   2 25 QNEG3 from vertical diffusion/NH4NO3:m=108 lat/lchnk=   5449 Min. mixing ratio violated at   46 points.  Reset to  1.0E-36 Worst =-1.6E-11 at i,k=   2 26 Setting mpi info: striping_factor=16 Setting mpi info: striping_unit=1048576 pio_support::pio_die:: myrank=          -1 : ERROR: pionfwrite_mod::write_nfdarray_double:         234 : Cannot send after transport endpoint shutdown--------------------------------------------------------------------------MPI_ABORT was invoked on rank 1 in communicator MPI_COMM_WORLDwith errorcode 1. Thanks,Marie

 

[huili7@illinois_edu]

Hello, I've got the similar error as listed. I'm just wondering if you have figured out the problem? Thanks,Hui