+ IOD (out.iod.txt)
YEAR MON SST_W SST_E SST_DIF SST_DIF_STDIZED

+ ONI (out.oni.txt)
YEAR MON SST34 SSTA SSTA_STDIZED SST_STDIZED_3mon_run_mean

+ Indian monsoon (ts.monsoon_ind.im)

+ Western North Pacific monsoon (ts.monsoon_ind.wnpm)