 type   sat    day    hms     lat     lon     hpa   spd   dir
WV11   DERIV   980826  1800   31.67    77.79  1000   24.6   96
WV11   DERIV   980826  1800   31.67    77.56  1000   25.1   96
WV11   DERIV   980826  1800   31.25    74.76  1000   21.3  169
WV11   DERIV   980826  1800   28.18    79.41  1000    2.8   48
WV11   DERIV   980826  1800   26.61    78.06  1000    7.1  306
WV11   DERIV   980826  1800   26.58    77.72  1000    3.9  298
WV11   DERIV   980826  1800   26.35    77.98  1000    2.7  306
WV11   DERIV   980826  1800   26.41    77.66  1000    3.8  292
WV11   DERIV   980826  1800   26.35    77.38  1000    3.1  291
WV11   DERIV   980826  1800   25.56    77.41  1000    8.5  237
