!calculating the difference between simulated and modeled sss
cancel da/all
cancel re/all
se mem/size=5000

use "/Volumes/nascratch/OBS/argo_RoemmichGilson/RG_ArgoClim_Salinity_2017.nc"
se region/y=80s:40s

let salt=ARGO_SALINITY_MEAN[k=1]+ARGO_SALINITY_ANOMALY[k=1]

let sst_tmp=salt[l=@ddf]
let sssTr_argo=sst_tmp[l=@ave]*86400*365
set variable/units="PSU/yr" sssTr_argo
set variable/title="SSS Trend LinW" sssTr_argo


se wi/quality=high/thicken=2/textprom=1.8 2
 se viewport ur
  plot/nolab salt[x=@ave,y=@ave,k=1,l=@sbx:12]


se wi 1
 shade sssTr_argo