File: C:\Metgraph\archive\080418.004\08041817.25e Started at 18 April 2008 17:25 UTC Station : 313 Location : 76.90 N 0.41 E 7 m/MSL Sounding type : PTU GPS RS-number : 4854844 Sounding processor serial number: 0 Ground check omitted Clouds : ///// Special 1 : ///// Special 2 : ///// Telemetry noise level : 100 % P T U Accepted (%) : 100.0 99.7 99.8 Replaced (%) : 0.0 0.3 0.2 Rejected (%) : 0.0 0.0 0.0 GPS data quality Valid raw wind ratio : 86.0 % Valid raw wind on 5 ratio : 86.0 % Invalid raw wind on 4 ratio : 1.0 % Poor PDOP ratio : 1.0 % Unidentified signals ratio : 0.0 % Unused : 0.0 % Mean satellite track count : 7.0 Mean track count valid : 8.0 Gaps over 1 min : 0.0 min Reason for termination : Increasing pressure Radiosonde burst height : 20921m Significant levels: Temperature/Humidity Time Pressure Height Temperature RH Dewp Significance flags min s hPa gpm deg C % deg C Automatic Operator 0 0 1015.0 7 -7.6 75 -11.3 TU TU 0 2 1012.5 26 -10.2 73 -14.1 T T 1 58 934.6 636 -15.8 99 -15.9 TU TU 2 26 918.1 772 -12.9 16 -33.6 TU TU 13 24 633.0 3561 -21.0 4 -52.9 U U 15 48 582.3 4176 -22.6 14 -43.0 T T 19 26 521.2 4980 -27.5 17 -45.3 U U 20 48 500.0 5278 -29.3 46 -37.3 U U 21 32 488.4 5445 -30.3 19 -46.6 U U 21 56 482.0 5538 -31.1 41 -40.1 U U 28 50 381.7 7153 -42.9 33 -52.9 T T 30 8 365.7 7441 -43.5 23 -56.5 TU TU 39 6 263.1 9580 -58.3 46 -64.4 TU Tr TU Tr 41 26 240.5 10149 -54.8 6 -76.0 U U 48 12 185.8 11817 -49.8 2 -79.3 T T 52 42 155.3 12984 -51.4 2 -80.5 T T 57 36 128.1 14246 -47.7 2 -77.8 T T 63 38 100.0 15865 -50.7 2 -80.0 TU TU 71 4 73.0 17906 -50.0 2 -79.5 T T 77 22 56.0 19625 -53.1 2 -81.8 T T 82 10 45.9 20921 -51.0 2 -80.2 TU TU Significant levels: Wind speed/Wind direction Time Pressure Height Speed Direction Significance flags min s hPa gpm m m/s deg Automatic Operator 0 0 1015.0 7 ///// 14.0 343 dfv dfv 0 20 999.2 127 ///// 7.6 329 d v d v 2 8 928.4 686 ///// 5.9 341 d v d v 2 18 922.6 734 ///// 5.2 333 fv fv 2 36 911.4 827 ///// 5.8 315 d v d v 13 12 637.0 3514 ///// 16.7 331 d v d v 25 58 421.1 6482 ///// 37.2 319 fv fv 38 28 269.5 9428 ///// 46.2 319 fvWm fvWm 41 56 236.1 10266 ///// 30.7 318 dfv dfv 46 8 201.3 11296 ///// 22.6 331 d v d v 48 26 184.0 11879 ///// 17.9 315 dfv dfv 54 40 143.9 13483 ///// 14.3 313 d v d v 56 28 134.0 13949 ///// 10.7 334 d v d v 58 16 124.5 14432 ///// 8.5 278 d v d v 58 56 121.2 14608 ///// 9.1 299 d v d v 60 26 114.0 15013 ///// 8.4 301 d v d v 61 50 107.6 15389 ///// 8.0 332 d v d v 62 48 103.4 15646 ///// 6.6 319 d v d v 63 38 100.0 15865 ///// 5.9 349 dfv dfv 77 26 55.8 19644 ///// 5.2 269 d v d v 80 26 49.2 20458 ///// 3.5 346 d v d v 82 10 45.9 20921 ///// 2.0 343 dfv dfv Standard pressure levels (PTU) Time Pressure Height Temperature RH Dewp AscRate min s hPa gpm deg C % deg C m/s 0 19 1000.0 121 -10.7 79 -13.6 0.0 2 14 925.0 714 -13.6 40 -24.4 5.2 4 20 850.0 1357 -14.9 21 -32.5 5.1 10 3 700.0 2815 -19.0 14 -40.0 4.2 20 48 500.0 5278 -29.3 46 -37.3 3.8 27 29 400.0 6835 -40.2 28 -51.9 3.9 35 33 300.0 8744 -52.6 39 -60.4 3.9 40 24 250.0 9902 -57.8 19 -70.5 4.0 46 17 200.0 11337 -51.4 2 -80.5 4.1 53 35 150.0 13210 -50.8 2 -80.1 4.3 63 37 100.0 15862 -50.7 2 -80.0 4.4 72 4 70.0 18180 -50.8 2 -80.1 4.6 80 2 50.0 20359 -51.8 2 -80.8 4.6 Standard pressure levels (Wind) Time Pressure Height Speed Direction AscRate min s hPa gpm m m/s deg m/s 0 19 1000.0 121 ///// 7.7 330 0.0 2 14 925.0 714 ///// 5.4 337 5.2 4 20 850.0 1357 ///// 5.6 315 5.1 10 3 700.0 2815 ///// 12.8 324 4.2 20 48 500.0 5278 ///// 30.4 324 3.8 27 29 400.0 6835 ///// 38.0 320 3.9 35 33 300.0 8744 ///// 44.0 325 3.9 40 24 250.0 9902 ///// 35.6 318 4.0 46 17 200.0 11337 ///// 22.0 328 4.1 53 35 150.0 13210 ///// 15.1 315 4.3 63 37 100.0 15862 ///// 5.9 349 4.4 72 4 70.0 18180 ///// 2.9 277 4.6 80 2 50.0 20359 ///// 3.8 353 4.6