NCO Times 바꾸기

[chpark@adis00 em_real]$ ncdump -v Times  in.nc
netcdf out {
dimensions:
        Time = 1 ;
        DateStrLen = 19 ;
        emissions_zdim = 1 ;
        south_north = 319 ;
        west_east = 431 ;
variables:
        char Times(Time, DateStrLen) ;
                Times:Times\:_FillValue = " " ;
        float E_CO2(Time, emissions_zdim, south_north, west_east) ;
                E_CO2:coordinates = "XLONG XLAT" ;
                E_CO2:stagger = " " ;
                E_CO2:units = "mol km^-2 hr^-1" ;
                E_CO2:description = "EMISSIONS" ;
data:

 Times =
  "2016-01-11_00:00:00" ;
}

 

[chpark@adis00 em_real]$ ncap2 -O -s 'Times(0,:)="2021-05-11_06:00:00"' in.nc out.nc
[chpark@adis00 em_real]$ ncdump -v Times  out.nc
:

:

data:

 Times =
  "2021-05-11_06:00:00" ;
}