Error about radar data assimilation

[Huangyusheng]

---------------------------- WARNING --------------------------
WARNING FROM FILE: <A HREF="http://www.mmm.ucar.edu/people/wrfhelp/wrfvar/code/trunk/da_scan_obs_ascii.html">da_scan_obs_ascii.inc</a> LINE: 68
Error 2 opening gts obs file ob.ascii

---------------------------------------------------------------
---------------------------- WARNING --------------------------
WARNING FROM FILE: <A HREF="http://www.mmm.ucar.edu/people/wrfhelp/wrfvar/code/trunk/da_read_obs_ascii.html">da_read_obs_ascii.inc</a> LINE: 106
Error 2 opening gts obs file ob.ascii

---------------------------------------------------------------
Using ASCII format radar observation input

---------------------------- FATAL ERROR -----------------------
Fatal error in file: <A HREF="http://www.mmm.ucar.edu/people/wrfhelp/wrfvar/code/trunk/da_scan_obs_radar.html">da_scan_obs_radar.inc</a> LINE: 156
Error reading next level for
RADAR YiBin 104.560 28.810 519.0 2022-06-22_09:00:00 81678 1
Observation number 1 out of 81678
----------------------------------------------------------------
Note: The following floating-point exceptions are signalling: IEEE_DENORMAL
STOP wrf_abort

What's the meaning of “Observation number 1 out of 81678”？How can I save this problem?

 

[lyf]

您好，我在运行3dvar时也遇到了同样的问题，您如何解决