change calculation index range: now similar to SHAP_FILT_RELVORT3  and MOM_CALC_RELVORT3
change calculation index range: now similar to SHAP_FILT_RELVORT3
 and MOM_CALC_RELVORT3

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h