<div dir="ltr"><div><div>Guanhuan, I suppose the error comes from real.exe. 12 levels in the input data is quite few data. Try it with lagrange_order = 1 in the &domains section if it' s not set already. Better pressure level data for the input, for example from GFS with 32 levels could probably help. Also would have a look on the highest (in altitude) pressure level of your input data and compare it with ptop (Pa). <br><br></div>regards,<br><br></div>Thorsten <br></div><div class="gmail_extra"><br><div class="gmail_quote">2017-10-26 9:54 GMT-05:00  <span dir="ltr"><<a href="mailto:wrf-users-request@ucar.edu" target="_blank">wrf-users-request@ucar.edu</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Send Wrf-users mailing list submissions to<br>
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Today's Topics:<br>
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   1. troubles, the interpolating order is too large for this few<br>
      input values (wen)<br>
<br>
<br>
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<br>
Message: 1<br>
Date: Thu, 26 Oct 2017 15:08:36 +0800 (CST)<br>
From: wen <<a href="mailto:wenguanhuan@163.com">wenguanhuan@163.com</a>><br>
To: wrf-user-list <<a href="mailto:wrf-users@ucar.edu">wrf-users@ucar.edu</a>>, wrfhelp <<a href="mailto:wrfhelp@ucar.edu">wrfhelp@ucar.edu</a>><br>
Subject: [Wrf-users] troubles, the interpolating order is too large<br>
        for this few input values<br>
Message-ID: <<a href="mailto:ab7efea.8924.15f5782e473.Coremail.wenguanhuan@163.com">ab7efea.8924.15f5782e473.<wbr>Coremail.wenguanhuan@163.com</a>><br>
Content-Type: text/plain; charset="gbk"<br>
<br>
Hi all!<br>
 I run wrf (3.6.1) using ECMWF forecast data. The data is 0.125 x 0.125 degree and 12 pressure level.<br>
 I came up with following error when real.exe was executed.  I haven't found a way to fix it on website.<br>
Is there anybody know how to fix it? I hope can help. Thank you!<br>
<br>
<br>
Following is the errors in rsl.out.**** and the namelist.input<br>
<br>
<br>
<br>
<br>
rsl.out.0001<br>
Domain  1: Current date being processed: 2015-07-08_00:00:00.0000, which is loop #   3 out of    5<br>
 configflags%julyr, %julday, %gmt:        2015         189  0.0000000E+00<br>
 metgrid input_wrf.F first_date_input = 2015-07-08_00:00:00<br>
 metgrid input_wrf.F first_date_nml = 2015-07-07_12:00:00<br>
d01 2015-07-08_00:00:00 Timing for input          3 s.<br>
d01 2015-07-08_00:00:00          flag_soil_layers read from met_em file is  1<br>
Using sfcprs  to compute psfc<br>
d01 2015-07-08_00:00:00   flag value of flag_qnwfa is            0<br>
 all_dim =            2<br>
 order =            2<br>
 i,j =          374          87<br>
 p array =    6.900097       6.907755<br>
 f array =    4.072090      -10.92833<br>
 p target=    11.51154       11.50341       11.49229       11.47810<br>
   11.46020       11.43736       11.40925       11.37587       11.33896<br>
   11.30063       11.26078       11.20180       11.12283       11.04269<br>
   10.96132       10.87867       10.79468       10.70927       10.62237<br>
   10.53390       10.44378       10.35190       10.25816       10.16245<br>
   10.06462       9.964538       9.862036       9.756930       9.649858<br>
   9.542180       9.434494       9.326797       9.219091       9.111373<br>
   9.003642       8.895896       8.788133       8.680352       8.572552<br>
-------------- FATAL CALLED ---------------<br>
FATAL CALLED FROM FILE:  <stdin>  LINE:    5228<br>
troubles, the interpolating order is too large for this few input values<br>
------------------------------<wbr>-------------<br>
<br>
<br>
<br>
<br>
namelist.input<br>
&time_control<br>
 run_days                            = 0,<br>
 run_hours                           = 24,<br>
 run_minutes                         = 0,<br>
 run_seconds                         = 0,<br>
 start_year                          = 2015, 2010,<br>
 start_month                         = 07, 06,<br>
 start_day                           = 07, 01,<br>
 start_hour                          = 12, 00,<br>
 start_minute                        = 00, 00,<br>
 start_second                        = 00, 00,<br>
 end_year                            = 2015, 2010,<br>
 end_month                           = 07, 06,<br>
 end_day                             = 08, 02,<br>
 end_hour                            = 12, 00,<br>
 end_minute                          = 00, 00,<br>
 end_second                          = 00, 00,<br>
 interval_seconds                    = 21600<br>
 input_from_file                     = .true.,.true.,.false.,<br>
 history_interval                    = 60, 360, 360,<br>
 frames_per_outfile                  = 1, 1, 1,<br>
 restart                             = .false.,<br>
 restart_interval                    = 5000,<br>
 io_form_history                     = 2<br>
 io_form_restart                     = 2<br>
 io_form_input                       = 2<br>
 io_form_boundary                    = 2<br>
 debug_level                         = 0<br>
 /<br>
&domains<br>
 time_step                           = 50,<br>
 time_step_fract_num                 = 0,<br>
 time_step_fract_den                 = 1,<br>
 max_dom                             = 1,<br>
 e_we                                = 379,   202,   94,<br>
 e_sn                                = 379,   202,    91,<br>
 e_vert                              = 40,    40,    28,<br>
 num_metgrid_levels                  = 12,<br>
 dx                                  = 9000, 6000,  3333.33,<br>
 dy                                  = 9000, 6000,  3333.33,<br>
 grid_id                             = 1,     2,     3,<br>
 parent_id                           = 1,     1,     2,<br>
 i_parent_start                      = 1,     46,    30,<br>
 j_parent_start                      = 1,     33,    30,<br>
 parent_grid_ratio                   = 1,     3,     3,<br>
 parent_time_step_ratio              = 1,     3,     3,<br>
 feedback                            = 1,<br>
 num_metgrid_soil_levels             = 4<br>
 /<br>
<br>
<br>
 &physics<br>
 mp_physics                          = 4,     4,     4,<br>
 ra_lw_physics                       = 1,     1,     1,<br>
 ra_sw_physics                       = 2,     2,     2,<br>
 radt                                = 20,    20,    20,<br>
 sf_sfclay_physics                   = 1,     1,     1,<br>
 sf_surface_physics                  = 2,     2,     2,<br>
 sf_sfclay_physics                   = 1,     1,     1,<br>
 sf_surface_physics                  = 2,     2,     2,<br>
 bl_pbl_physics                      = 1,     1,     1,<br>
 bldt                                = 0,     0,     0,<br>
 cu_physics                          = 1,     0,     0,<br>
 cudt                                = 5,     5,     5,<br>
 isfflx                              = 1,<br>
 ifsnow                              = 0,<br>
 icloud                              = 1,<br>
 surface_input_source                = 1,<br>
 num_soil_layers                     = 4,<br>
 sf_urban_physics                    = 0,<br>
 maxiens                             = 1,<br>
 maxens                              = 3,<br>
 maxens2                             = 3,<br>
 maxens3                             = 16,<br>
 ensdim                              = 144,<br>
 /<br>
<br>
<br>
 &dynamics<br>
 w_damping                           = 1,<br>
 diff_opt                            = 1,<br>
 km_opt                              = 4,<br>
 diff_6th_opt                        = 0,      0,      0,<br>
 diff_6th_factor                     = 0.12,   0.12,   0.12,<br>
 base_temp                           = 290.<br>
 damp_opt                            = 3,<br>
 zdamp                               = 5000.,  5000.,  5000.,<br>
 dampcoef                            = 0.2,    0.2,    0.2<br>
 khdif                               = 0,      0,      0,<br>
  dampcoef                            = 0.2,    0.2,    0.2<br>
 khdif                               = 0,      0,      0,<br>
 kvdif                               = 0,      0,      0,<br>
 non_hydrostatic                     = .true., .true., .true.,<br>
 moist_adv_opt                       = 1,      1,      1,<br>
 scalar_adv_opt                      = 1,      1,      1,<br>
 /<br>
<br>
<br>
 &bdy_control<br>
 spec_bdy_width                      = 5,<br>
 spec_zone                           = 1,<br>
 relax_zone                          = 4,<br>
 specified                           = .true., .false.,.false.,<br>
 nested                              = .false., .true., .true.,<br>
 /<br>
<br>
<br>
 &namelist_quilt<br>
 nio_tasks_per_group = 0,<br>
 nio_groups = 1,<br>
 /<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
--<br>
<br>
Best regards,<br>
Guanhuan Wen<br>
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</blockquote></div><br></div>