on linux machine
tar -xvf shared_code_data.tar
cd shared_code_data
idl
***  plot figure 1  ***
.r Fig1_Plot_ERA5_TS_TPW.pro
PLOT_ERA5_TS_TPW

*** plot figure 2  ***
.reset
.r Fig2_plot_ERA5_PS_TPW_trend.pro
PLOT_ERA5_PS_TPW_TREND
