Gonzalo: I just realized that the polar plots in the first set of files (tejsmdx.ps, tejspdx.ps, and tejsxdx.ps) were at zp=1 rather than zp=2. I have remade these at zp=2; the new files are tejsmdx.zp2.ps, tejspdx.zp2.ps, and tejsxdx.zp2.ps in the same dir. These files still contain the ut vs zp contours at the various locations, and they are the same as in the first group of files. The south polar plots at every ut that I sent you mail about earlier today are ok (zp +2). --Ben