{
  "duration" : 30,
  "minLon" : 70.0,
  "maxLon" : 140.0,
  "minLat" : 0.0,
  "maxLat" : 55.0,
  "resolution" : 0.25,
  "variables" : [ "DZDT", "RH", "TMP", "UGRD", "VGRD", "TCDC" ],
  "pressureLevels" : [ 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900, 925, 950, 975, 1000 ],
  "heightLevels" : [ 2, 10, 20, 30, 40, 50, 80, 100 ],
  "saveRoot" : "./GFSData"
}