--- MITgcm_contrib/dfer/matlab_stuff/calcEulerPsiCube.m	2010/02/15 23:52:18	1.1
+++ MITgcm_contrib/dfer/matlab_stuff/calcEulerPsiCube.m	2018/03/07 22:01:18	1.2
@@ -3,7 +3,9 @@
 % [psi,mskG,ylat] = calcEulerPsiCube(d,g,flu,rstar,blkFile,[optional]);
 %
 % Input arguements:  
-%       d  [Field data]  Velocity field (Mass-weighted if rstar=1)
+%       d  [Field data]  Velocity field (Mass-weighted if rstar=1):
+%                        UVELMASS,VVELMASS for rstar=1
+%                        UVEL,VVEL         for rstar=0
 %       g  [Grid data ]  drF,dxG,dyG,HFacW,HFacS
 %       flu      (str)   'O' or 'A' for ocean or atmosphere
 %       rstar    (int)   0 or 1 if you are using r* coordinates or not