[Wrf-users] wrf.exe running problem (would go off top: KF_ETA_PARA )

Preeti preeti at csa.iisc.ernet.in
Mon Mar 22 13:21:47 MDT 2010


Sometimes it helps to have time_step = 3*dx  ie in this case try with 24
instead of 48.




> Message: 1
> Date: Sun, 21 Mar 2010 12:26:19 -0400
> From: mmkamal at sciborg.uwaterloo.ca
> Subject: [Wrf-users] wrf.exe running problem (would go off top:
>        KF_ETA_PARA )
> To: wrf-users at ucar.edu
> Message-ID:
>        <20100321122619.10910d0teetkeu94 at www.nexusmail.uwaterloo.ca>
> Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes";
>        format="flowed"
>
> Dear All,
>
>
> I am trying to run  WRF for 100 days over North-east North America. I
> get the following error massege in my log file.
>
>
>
>  tail rsl.error.0127
>  d01 2007-05-01_00:37:36  call radiation_driver
>  d01 2007-05-01_00:37:36  call surface_driver
>  d01 2007-05-01_00:37:36 in SFCLAY
>  d01 2007-05-01_00:37:36 in NOAH DRV
>  d01 2007-05-01_00:37:36  call pbl_driver
>  d01 2007-05-01_00:37:36 in YSU PBL
>  d01 2007-05-01_00:37:36  call cumulus_driver
>  d01 2007-05-01_00:37:36 in kf_eta_cps
>   WOULD GO OFF TOP: KF_ETA_PARA I,J,DPTHMX,DPMIN         285         235
> NaN
>            5000.000
>
>
>
> ===============================================================================
> Below is my namelist.input file
>
> ===============================================================================
>
>  &time_control
>  run_days                            = 100,
>  run_hours                           = 0,
>  run_minutes                         = 0,
>  run_seconds                         = 0,
>  start_year                          = 2007, 2007, 2007,
>  start_month                         = 05,   05,   05,
>  start_day                           = 01,   01,   01,
>  start_hour                          = 00,   00,   00,
>  start_minute                        = 00,   00,   00,
>  start_second                        = 00,   00,   00,
>  end_year                            = 2007, 2007, 2007,
>  end_month                           = 08,   08,   08,
>  end_day                             = 15,   15,   15,
>  end_hour                            = 00,   00,   00,
>  end_minute                          = 00,   00,   00,
>  end_second                          = 00,   00,   00,
>  interval_seconds                    = 10800
>  input_from_file                     = .true.,.true.,.true.,
>  history_interval                    = 180,   180,   180,
>  frames_per_outfile                  = 1000,  1000,  1000,
>  restart                             = .false.,
>  restart_interval                    = 5000,
>  io_form_history                     = 2
>  io_form_restart                     = 2
>  io_form_input                       = 2
>  io_form_boundary                    = 2
>  debug_level                         = 1000
>  /
>
>  &domains
>  time_step                           = 48,
>  time_step_fract_num                 = 0,
>  time_step_fract_den                 = 1,
>  max_dom                             = 3,
>  e_we                                = 325,   202,   181,
>  e_sn                                = 250,   202,   271,
>  e_vert                              = 28,    28,    28,
>  p_top_requested                     = 10000,
>  num_metgrid_levels                  = 30
>  num_metgrid_soil_levels             = 4,
>  dx                                  = 8000,  2666.666, 888.888,
>  dy                                  = 8000,  2666.666, 888.888,
>  grid_id                             = 1,     2,     3,
>  parent_id                           = 0,     1,     2,
>  i_parent_start                      = 1,     124,   76,
>  j_parent_start                      = 1,     106,   42,
>  parent_grid_ratio                   = 1,     3,     3,
>  parent_time_step_ratio              = 1,     3,     3,
>  feedback                            = 1,
>  smooth_option                       = 0
>  /
>
>  &physics
>  mp_physics                          = 6,     6,     6,
>  ra_lw_physics                       = 1,     1,     1,
>  ra_sw_physics                       = 1,     1,     1,
>  radt                                = 10,    10,    10,
>  sf_sfclay_physics                   = 1,     1,     1,
>  sf_surface_physics                  = 2,     2,     2,
>  bl_pbl_physics                      = 1,     1,     1,
>  bldt                                = 0,     0,     0,
>  cu_physics                          = 1,     0,     0,
>  cudt                                = 5,     5,     5,
>  isfflx                              = 1,
>  ifsnow                              = 0,
>  icloud                              = 1,
>  surface_input_source                = 1,
>  num_soil_layers                     = 4,
>  sf_urban_physics                    = 0,
>  maxiens                             = 1,
>  maxens                              = 3,
>  maxens2                             = 3,
>  maxens3                             = 16,
>  ensdim                              = 144,
>  /
>
>  &fdda
>  grid_fdda                    =   1,    1,    1,
>  gfdda_inname                 = "wrffdda_d<domain>",
>  gfdda_end_h                  =  24,   24,   24,
>  gfdda_interval_m             = 360,  360,  360,
>  fgdt                         =   0,    0,    0,
>  if_no_pbl_nudging_uv         =   0,    0,    0,
>  if_no_pbl_nudging_t          =   1,    1,    1,
>  if_no_pbl_nudging_q          =   1,    1,    1,
>  if_zfac_uv                   =   1,    1,    1,
>  k_zfac_uv                   =  10,   10,   10,
>  if_zfac_t                    =   0,    0,    0,
>  k_zfac_t                    =  10,   10,   10,
>  if_zfac_q                    =   0,    0,    0,
>  k_zfac_q                    =  10,   10,   10,
>  guv                          = 0.0003, 0.0003, 0.0003,
>  gt                           = 0.0003, 0.0003, 0.0003,
>  gq                           = 0.0003, 0.0003, 0.0003,
>  if_ramping                   = 1,
>  dtramp_min                   = 60.0,
>  io_form_gfdda                = 2,
>
>
>  /
>
>  &dynamics
>  w_damping                           = 1,
>  diff_opt                            = 1,
>  km_opt                              = 4,
>  diff_6th_opt                        = 0,      0,      0,
>  diff_6th_factor                     = 0.12,   0.12,   0.12,
>  base_temp                           = 290.
>  damp_opt                            = 1,
>  zdamp                               = 5000.,  5000.,  5000.,
>  dampcoef                            = 0.2,    0.2,    0.2
>  khdif                               = 0,      0,      0,
>  kvdif                               = 0,      0,      0,
>  non_hydrostatic                     = .true., .true., .true.,
>  moist_adv_opt                       = 1,      1,      1,
>  scalar_adv_opt                      = 1,      1,      1,
>  /
>
>  &bdy_control
>  spec_bdy_width                      = 5,
>  spec_zone                           = 1,
>  relax_zone                          = 4,
>  specified                           = .true., .false.,.false.,
>  nested                              = .false., .true., .true.,
>  /
>
>  &grib2
>  /
>
>  &namelist_quilt
>  nio_tasks_per_group = 0,
>  nio_groups = 1,
>  /
>
>
>
>
> Would anybody can help me to overcome this problem.
>
>
>
> Thanks
> Kamal
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