SATREPS IOP 2011

Monday 2 January 2012

Daily report from Sipora on the last day shift (January 1, 2012)

Dear all,

Happy New Year..

We finished the observation at 12 UTC today (January 1, 2012).

Here is daily report from Sipora on the last day shift.

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UTC 00 03 06 09 12

Observ. Members Hmd, Riris Wu, Su Wu, Su Wu, Su Wu, Su

Sonde Released (LT) 06:30 09:30 12:30 15:30 18:30

Observ. End Time (LT) 07:35 10:42 13:11 16:43 19:28

Flight Direction Southeast South South Southeast Southeast

Max. Elevation (km) 19.999 21.227 12.100 20.304 19.010

Weather Condition clear clear clear clear cloudy

Cloud Amount 1/8 1/8 1/8 1/8 8/8

(Cu-south) (Cu-south) (Cu-south) (Ac- about 5.5 km)

Pressure (hPa) 1010.5 1011.9 1010.2 1007.7 1009.2

Temperature (^oC) 23.6 31.6 31.7 31.5 27.4

Relative Humidity (%) 90 57 61 55 70

Surf. Wind Direction (deg) 149 5 56 9 9

Surf. Wind Speed (m/s) 0.0 1.2 1.1 0.7 0.0

Comments:

00 UTC > The string of transmitter was not extended when released balloon.

06 UTC > 12 kilometers and above, was no signal.

12 UTC > Finished desu yo.. Alhamdulillah..

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Best regards,

susi

Sunday 1 January 2012

BMKG Tabing Rawinsonde

Please find the final short report from BMKG Tabing:

Report BMKG Tabing Padang (12 UTC , Dec 31,2011)
1. Launching 123
2. Max height : 31,800 km
3. Weather (Cloudy )
4. T/P/RH : 29.7 C / 1010.6 mb /64 %.
Report BMKG Tabing Padang (18 UTC, Dec 31, 2011)
1. Launching 124
2. Max height : 30,300 km
3. Weather (Cloudy)
4. T/P/RH : 22.2 C / 1012.3 mb /92 %.
- BMKG Tabing -
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Report BPD Pontianak Observation 64

Radiosonde Observation log

Station	Pontianak (LAPAN Observatory)
Position	0.00⁰ S,109.37⁰ E
Altitude	1m MSL

Date (YYYY/MM/DD				2012 /01 /01
Observation Members				Iskandar B, Suparman, Dedi Suryadi
Observation Number				64
Observation Time				00 (UTC)
Radiosonde Number Radiosonde Frequency				G2354190 404,50 MHz
Ground Check			Reference	P(hPa): 1009,5	T(⁰C) : 21,9	RH (%): 0
			Difference	P (hPa): -0,1	T(⁰C) : -0,4	RH (%): 0
Sonde Release Time				06:30 LST
Observation End Time				07:42:02 LST
Flight Direction (16 direction)				East
Maximum Elevation				21,870 (km)
Archive File Name				120101/ 120101.001
Weather Condition				Fiene
Cloud Amount				2/8 Octus
Surface	Pressure			1010,0 (hPa)
	Temperature			26,1 (⁰C)
	Relative Humidity			100 (%)
	Surface Wind Direction			270 (deg)
	Suferface Wind Speed			0,1 (m/s)
Comments		- Balloon launched succesed - Data completed saved

Sounding report of Sipora (Dec. 31)

Dear all,

Selamat tahun baru!!

After heavy rainfall in 27 December, lower/middle troposphere becomes
drier and drier (less than 50%, minimum less than 10% RH) and southerly
(southwesterly) wind is predominant.

As we have several spare sets of transmitter, we will continue our
observation until 12Z of January 1, 2012 (every 3-hour observation).

--- Sounding report for December 31 ---

Day shift: Iyan and Jeni
Night shift: Hamada and Riris

00Z Clear (8/8, Ci), 20.899km
03Z Clear (2/8), 18.561km
06Z Cloudy (5/8), 19.882km
09Z Very Cloudy (6/8), 18.995km

12Z Cloudy (4/8), 18.208km
15Z Cloudy (8/8, upper cloud), 17.324km
18Z Cloudy (8/8), 18.383km
21Z Cloudy (5/8), 19.625km