& insideOBmaskFile
ln = ILNBLNK(insideOBmaskFile)
CALL WRITE_0D_C( insideOBmaskFile, ln, INDEX_NONE,
CALL READ_FLD_XY_RS( insideOBmaskFile, ' ', OBCS_insideMask,
IF ( insideOBmaskFile.EQ.' ' ) THEN
& insideOBmaskFile,
insideOBmaskFile = ' '