ncremap pure pressure vertical interpolation does only the first timestep, everything else is zeros about nco HOT 3 CLOSED

zender@spectral:~/Downloads$ ncks --version
NCO netCDF Operators version 5.1.6-alpha02 "Indictment Excitement" built by zender on spectral at Apr  5 2023 13:54:19
ncks version 5.1.6-alpha02
zender@spectral:~/Downloads$ ncremap --vrt_out=${DATA}/grids/vrt_prs_ncep_L17.nc in_data.nc out.nc
Input #00: /Users/zender/Downloads/in_data.nc
Vertical : /Users/zender/data/grids/vrt_prs_ncep_L17.nc
zender@spectral:~/Downloads$ ncks -C -v var130 -d time,0,1 -d lat,0 -d lon,0 out.nc
netcdf out {
  dimensions:
    lat = 1 ;
    lon = 1 ;
    plev = 17 ;
    time = UNLIMITED ; // (2 currently)

  variables:
    float var130(time,plev,lat,lon) ;
      var130:code = 130 ;
      var130:table = 128 ;
      var130:CDI_grid_type = "gaussian" ;
      var130:CDI_grid_num_LPE = 96 ;

  data:
    var130 = 
    269.0848, 
    264.1151, 
    259.9385, 
    254.1309, 
    248.1047, 
    239.911, 
    229.4799, 
    221.6631, 
    223.5385, 
    225.9229, 
    225.8931, 
    225.3141, 
    225, 
    224.9623, 
    225.4269, 
    226.6538, 
    230.6947, 
    269.1624, 
    264.223, 
    260.0998, 
    254.2092, 
    248.2053, 
    239.7696, 
    229.239, 
    221.7161, 
    223.7113, 
    225.8742, 
    225.8563, 
    225.1939, 
    225.0779, 
    224.8645, 
    225.2074, 
    226.8029, 
    230.4969 ;

} // group /