REFORT RADIOSONDE OBSERVATION NUMBER 8

Radiosonde Observation log   Station Pontianak (LAPAN Observatory) Position 0.00 0 S,109.370 E Altitude 1m MSL   Date (YYYY/MM/DD 2011 /12 /04 Observation Members Adi Candra, Rudianto, Tugimin Observation Number 8 Observation Time  12  (UTC) Radiosonde Number Radiosonde Frequency G2414158 404.50 MHz Ground Check Reference P(hPa): 1008,0 T(0C) : 28,4 RH (%): 0 Difference P (hPa): 0,1 T(0C) : -0,1 RH (%): 0 Sonde Release Time 18:30   LST Observation End Time 19:41:28  LST Flight Direction (16 direction) East Maximum Elevation 20346      km Archive File Name 111204 / 111204.002 Weather Condition Cloudy Cloud Amount 6/8   Octus Surface Pressure 1008.4      (hPa) Temperature 27.6        (0C) Relative Humidity 100           (%) Surface Wind Direction 270      (deg) Suferface Wind Speed 0.3         (m/s) Comments -       Obsevation succes