Sample diffwrf output for large benchmark case, comparing a 6 hour
output with 6 hour output with perturbed initial conditions (lowest
order bit flipped on all values of all 3d input fields).  20051102
------------------------------------------------------------------------------------------

> ~/WRFV2/external/io_int/diffwrf 64_large/wrfout_d01_2005-06-04_06:00:00 64_large_perturbed/wrfout_d01_2005-06-04_06:00:00
 Just plot  F
 Diffing 64_large/wrfout_d01_2005-06-04_06:00:00 64_large_perturbed/wrfout_d01_2005-06-04_06:00:00
     Field   Ndifs    Dims       RMS (1)            RMS (2)     DIGITS    RMSE     pntwise max
         U  61031115    3   0.1160999885E+02   0.1160998373E+02   5   0.7314E-01   0.3006E+00
         V  61058597    3   0.8184405746E+01   0.8184425179E+01   5   0.7448E-01   0.3646E+00
         W  62599030    3   0.1590418141E+00   0.1591414362E+00   3   0.4111E-01   0.9611E+00
        PH  61041008    3   0.5824897052E+04   0.5824908761E+04   5   0.1424E+01   0.1979E-01
       PHB  58167378    3   0.9517604446E+05   0.9517604471E+05   8   0.8433E-02   0.8451E-07
         T  60822496    3   0.6428245058E+02   0.6428245715E+02   6   0.3327E-01   0.4585E-01
        MU   1794048    2   0.7724746205E+03   0.7724761592E+03   5   0.2246E+01   0.2508E+00
         P  60989568    3   0.5490497557E+03   0.5490504753E+03   5   0.1799E+01   0.1316E+00
        PB  56842500    3   0.5617636470E+05   0.5617636510E+05   8   0.4843E-02   0.7840E-07
        Q2   1786806    2   0.1298580944E-01   0.1298571898E-01   5   0.3560E-04   0.1305E+00
        T2   1699853    2   0.2920791737E+03   0.2920791178E+03   6   0.3429E-01   0.7266E-02
       TH2   1691334    2   0.2970576838E+03   0.2970576243E+03   6   0.3479E-01   0.7417E-02
      PSFC   1743613    2   0.9484580931E+05   0.9484580969E+05   8   0.1596E+01   0.9756E-03
       U10   1799300    2   0.3231362776E+01   0.3231275645E+01   4   0.5311E-01   0.2142E+00
       V10   1799336    2   0.3293376207E+01   0.3293325745E+01   4   0.5916E-01   0.2588E+00
    QVAPOR  60859915    3   0.6075792311E-02   0.6075749091E-02   5   0.3242E-04   0.3415E+00
    QCLOUD    742340    3   0.2857259754E-04   0.2857123463E-04   4   0.8820E-05   0.6647E+00
     QRAIN   2517041    3   0.5229759819E-04   0.5246824521E-04   2   0.1067E-04   0.7697E+00
      QICE   4756473    3   0.1411970424E-04   0.1411957977E-04   5   0.1190E-05   0.8331E+00
     QSNOW   2287159    3   0.1661853746E-04   0.1659755375E-04   2   0.2414E-05   0.7330E+00
    QGRAUP   1899800    3   0.6724104646E-04   0.6725066607E-04   3   0.1557E-04   0.6121E+00
      TSLB   6453272    3   0.2844847553E+03   0.2844847492E+03   7   0.1646E-02   0.2201E-02
     SMOIS   6439625    3   0.5528662608E+00   0.5528664238E+00   6   0.1583E-03   0.7327E-01
      SH2O   6477476    3   0.5515902494E+00   0.5515904121E+00   6   0.1584E-03   0.7327E-01
    SFROFF    254726    2   0.1041849227E+01   0.1042958469E+01   2   0.4710E-01   0.2426E+00
    UDROFF   1097344    2   0.5067842141E+01   0.5067842515E+01   7   0.4378E-04   0.8417E-04
    GRDFLX   1288645    2   0.3474377664E+02   0.3474417489E+02   4   0.4414E+00   0.2098E+00
      SNOW     37995    2   0.3686838607E+00   0.3686587614E+00   4   0.8456E-03   0.5649E-02
     SNOWH     38749    2   0.1938532840E-02   0.1938297286E-02   3   0.6537E-05   0.7637E-02
    CANWAT    623202    2   0.1320892374E-03   0.1320928981E-03   4   0.4610E-05   0.9612E+00
       TSK   1259411    2   0.2909611002E+03   0.2909609852E+03   6   0.5738E-01   0.1302E-01
    RAINNC    650215    2   0.3774967846E+01   0.3776839632E+01   3   0.9971E-01   0.1749E+00
       GLW   1782782    2   0.3655201234E+03   0.3655181045E+03   5   0.1941E+01   0.1751E+00
    ALBEDO     29366    2   0.1633907690E+00   0.1633907653E+00   7   0.4272E-05   0.1928E-02
      RMOL   1799385    2   0.3099613026E+04   0.3099678001E+04   4   0.7874E+02   0.3829E+00
      PBLH   1599492    2   0.1768971751E+03   0.1768642240E+03   3   0.1089E+02   0.6425E+00
       HFX   1798558    2   0.1936158613E+02   0.1936212413E+02   4   0.5701E+00   0.2287E+00
       QFX   1699262    2   0.2045712135E-04   0.2045714265E-04   5   0.6369E-06   0.3600E+00
        LH   1699216    2   0.5114376619E+02   0.5114381928E+02   5   0.1592E+01   0.3600E+00
     SNOWC     31030    2   0.1331980154E-01   0.1331899219E-01   4   0.3583E-04   0.9033E-02

