logic loop using refresh_info

[nicholebarry]

I run into an error when I copy a ps directory to a new location and try to rerun with /refresh_info. Even though refresh_info is set, metadata is taken from the info file to find the datafiles...and it obviously fails.

IDL> ps_wrapper, '/Users/nabarry/MWA/data/fhd_nb_pipeline_paper/','Aug23_longrunstyle', image_window_name='Blackman-Harris',/exact_obsname, /png, ps_foldername='ps',/refresh_beam,freq_ch_range=[0,127],/refresh_info
% Compiled module: PS_WRAPPER.
% Compiled module: GET_FOLDER.
bash: hostname: command not found
% Compiled module: PS_FILENAMES.
% Compiled module: UNDEFINE.
% Compiled module: TAG_EXIST.
datafile = /Users/nabarry/MWA/data/fhd_nb_pipeline_paper/ps/Combined_obs_Aug23_longrunstyle_cubeXX__even_odd_joint_info.idlsave
% Compiled module: CREATE_REFRESH_OPTIONS.
% Compiled module: CREATE_UVF_OPTIONS.
% Compiled module: UPDATE_OPTION_STRUCT.
% Compiled module: CREATE_PS_OPTIONS.
% Compiled module: CREATE_BINNING_2D_OPTIONS.
% Compiled module: CREATE_BINNING_1D_OPTIONS.
% Compiled module: CREATE_PLOT_OPTIONS.
% Compiled module: CREATE_PLOT_TYPES.
% Compiled module: CREATE_PLOT_2D_OPTIONS.
% Compiled module: CREATE_PLOT_1D_OPTIONS.
% Compiled module: PS_MAIN_PLOTS.
% Compiled module: FHD_FILE_SETUP.
% FHD_FILE_SETUP: refresh_info is set but datafile cannot be found
% Execution halted at: FHD_FILE_SETUP     54 /Users/nabarry/MWA/eppsilon/ps_setup/fhd_file_setup.pro
%                      PS_MAIN_PLOTS      33 /Users/nabarry/MWA/eppsilon/ps_core/ps_main_plots.pro
%                      PS_WRAPPER        224 /Users/nabarry/MWA/eppsilon/ps_wrappers/ps_wrapper.pro
%                      $MAIN$          
IDL> print, datafile
/fred/oz048/MWA/CODE/FHD/fhd_nb_pipeline_paper/Healpix/Combined_obs_Aug23_longrunstyle_even_cubeXX.sav
/fred/oz048/MWA/CODE/FHD/fhd_nb_pipeline_paper/Healpix/Combined_obs_Aug23_longrunstyle_even_cubeYY.sav
/fred/oz048/MWA/CODE/FHD/fhd_nb_pipeline_paper/Healpix/Combined_obs_Aug23_longrunstyle_odd_cubeXX.sav
/fred/oz048/MWA/CODE/FHD/fhd_nb_pipeline_paper/Healpix/Combined_obs_Aug23_longrunstyle_odd_cubeYY.sav```