Scheduled Downtime
On Friday 21 April 2023 @ 5pm MT, this website will be down for maintenance and expected to return online the morning of 24 April 2023 at the latest

Could not open new netcdf file structure

This post was from a previous version of the WRF&MPAS-A Support Forum. New replies have been disabled and if you have follow up questions related to this post, then please start a new thread from the forum home page.

Tuanph_1970

New member
Dear team,

I have downloaded a WRF Version 4.2.1 and build and tried to run it on Ubuntu system.
During running the program . I have encountered with problem wiith reading file 2019-05-09_11.nc file.
From the command window I saw the bug : The name list;s size í mismatch with input file.

I have attached the log file for this issue.

For more infomation of the issue:

If the size of nc file is about 16 Mb , it can read normally
From file 2019-05-09_11.nc file. the size of file is 24 Mb and the program could not open it

Here is the log content:

Timing for main: time 2019-05-09_11:21:00 on domain 1: 1.00036 elapsed seconds
d01 2019-05-09_11:21:00 2 points exceeded cfl=2 in domain d01 at time 2019-05-09_11:21:00 hours
d01 2019-05-09_11:21:00 MAX AT i,j,k: 39 9 18 vert_cfl,w,d(eta)= 2.06013870 6.92384338 5.00418246E-02
Timing for main: time 2019-05-09_11:24:00 on domain 1: 1.04821 elapsed seconds
d01 2019-05-09_11:24:00 4 points exceeded cfl=2 in domain d01 at time 2019-05-09_11:24:00 hours
d01 2019-05-09_11:24:00 MAX AT i,j,k: 39 9 19 vert_cfl,w,d(eta)= 2.13596010 6.65227842 4.97004390E-02
d01 2019-05-09_11:24:00 5 points exceeded cfl=2 in domain d01 at time 2019-05-09_11:24:00 hours
d01 2019-05-09_11:24:00 MAX AT i,j,k: 39 9 20 vert_cfl,w,d(eta)= 2.22204113 9.77714252 4.88601625E-02
d01 2019-05-09_11:24:00 6 points exceeded cfl=2 in domain d01 at time 2019-05-09_11:24:00 hours
d01 2019-05-09_11:24:00 MAX AT i,j,k: 39 9 19 vert_cfl,w,d(eta)= 2.23059511 6.66994476 4.97004390E-02
Timing for main: time 2019-05-09_11:27:00 on domain 1: 1.00049 elapsed seconds
d01 2019-05-09_11:27:00 6 points exceeded cfl=2 in domain d01 at time 2019-05-09_11:27:00 hours
d01 2019-05-09_11:27:00 MAX AT i,j,k: 39 9 19 vert_cfl,w,d(eta)= 2.32532549 7.56556749 4.97004390E-02
d01 2019-05-09_11:27:00 7 points exceeded cfl=2 in domain d01 at time 2019-05-09_11:27:00 hours
d01 2019-05-09_11:27:00 MAX AT i,j,k: 39 9 20 vert_cfl,w,d(eta)= 2.40695977 10.2986898 4.88601625E-02
d01 2019-05-09_11:27:00 8 points exceeded cfl=2 in domain d01 at time 2019-05-09_11:27:00 hours
d01 2019-05-09_11:27:00 MAX AT i,j,k: 39 9 19 vert_cfl,w,d(eta)= 2.39766121 6.96662617 4.97004390E-02
Timing for main: time 2019-05-09_11:30:00 on domain 1: 1.04442 elapsed seconds

Timing for main: time 2019-05-09_12:00:00 on domain 1: 0.98216 elapsed seconds
mediation_integrate.G 1944 DATASET=HISTORY
mediation_integrate.G 1945 grid%id 1 grid%oid 2
Timing for Writing wrfout_d01_2019-05-09_12:00:00 for domain 1: 0.62352 elapsed seconds
d01 2019-05-09_12:00:00 Input data is acceptable to use: wrfbdy_d01
Timing for processing lateral boundary for domain 1: 0.03864 elapsed seconds

Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

Backtrace for this error:
#0 0x7F683AB5FE08
#1 0x7F683AB5EF90
#2 0x7F683A2904BF
#3 0x1BDBABC in taugb3.7253 at module_ra_rrtmg_lw.f90:?
#4 0x1BFE2BD in __rrtmg_lw_taumol_MOD_taumol
#5 0x1C222B8 in __rrtmg_lw_rad_MOD_rrtmg_lw
#6 0x1C33641 in __module_ra_rrtmg_lw_MOD_rrtmg_lwrad
#7 0x16799C5 in __module_radiation_driver_MOD_radiation_driver
#8 0x173F7FA in module_first_rk_step_part1_MOD_first_rk_step_part1
#9 0x127B29F in solve_em
#10 0x112BA90 in solve_interface
#11 0x475035 in __module_integrate_MOD_integrate
#12 0x407BF3 in __module_wrf_top_MOD_wrf_run
 
Hi,
I don't see any problems with the netcdf file. You are getting a segmentation fault that is very likely due to the CFL errors you see listed in your error log. Take a look at this FAQ that discusses segmentation faults, specifically the part related to CFL error: https://forum.mmm.ucar.edu/phpBB3/viewtopic.php?f=73&t=133
 
Top