for (int i = 0; i < realCol.length; i += 1) {
      row[0] = new String[]{strCol[i]};
      row[3] = new float[]{realCol[i]};
      row[1] = new int[]{intCol[i]};
      row[2] = new double[]{doubleCol[i]};
      data.addRow(row);
    }
    f.addHDU(Fits.makeHDU(data));
    BufferedFile bf = new BufferedFile("test1.fits", "rw");
    f.write(bf);