Report BPD Pontianak Observation 45

Radiosonde Observation log

Station	Pontianak (LAPAN Observatory)
Position	0.00 0 S,109.370 E
Altitude	1m MSL

Date (YYYY/MM/DD				2011 /12 /22
Observation Members				Suhendi, Suyadi, M.Sayuti
Observation Number				45
Observation Time				12 (UTC)
Radiosonde Number Radiosonde Frequency				G0553782 404.50 MHz
Ground Check			Reference	P(hPa): 1005,6	T(0C) : 27,1	RH (%): 0
			Difference	P (hPa): 0,1	T(0C) : -0,1	RH (%): 0
Sonde Release Time				18.50 LST
Observation End Time				19:34:54 LST
Flight Direction (16 direction)				East
Maximum Elevation				19686 (km)
Archive File Name				111222 / 111222.002
Weather Condition				Fine
Cloud Amount				4/8   Octus
Surface	Pressure			1006,4    (hPa)
	Temperature			25,7         (0C)
	Relative Humidity			100      (%)
	Surface Wind Direction			287 (deg)
	Suferface Wind Speed			0,0  (m/s)
Comments		-       Balloon launched succesed -       Data completed saved