File: C:\Metgraph\archive\080418.003\08041811.25e Started at 18 April 2008 11:25 UTC Station : 313 Location : 77.79 N 3.03 E 7 m/MSL Sounding type : PTU GPS RS-number : 4854847 Sounding processor serial number: 0 Ground check omitted Clouds : ///// Special 1 : ///// Special 2 : ///// Telemetry noise level : 100 % P T U Accepted (%) : 100.0 100.0 99.9 Replaced (%) : 0.0 0.0 0.1 Rejected (%) : 0.0 0.0 0.0 GPS data quality Valid raw wind ratio : 98.0 % Valid raw wind on 5 ratio : 98.0 % Invalid raw wind on 4 ratio : 0.0 % Poor PDOP ratio : 0.0 % Unidentified signals ratio : 98.0 % Unused : 100.0 % Mean satellite track count : 7.9 Mean track count valid : 8.0 Gaps over 1 min : 0.0 min Reason for termination : Increasing pressure Radiosonde burst height : 21976m Significant levels: Temperature/Humidity Time Pressure Height Temperature RH Dewp Significance flags min s hPa gpm deg C % deg C Automatic Operator 0 0 1012.0 7 -8.0 84 -10.2 TU TU 0 6 1008.5 33 -9.5 82 -12.0 T T 2 18 925.9 686 -15.0 96 -15.5 TU TU 2 32 918.3 749 -14.4 69 -18.8 TU TU 2 56 904.7 862 -14.9 61 -20.8 TU TU 3 42 879.2 1078 -14.6 44 -24.2 TU TU 4 30 853.9 1300 -15.8 53 -23.2 TU TU 5 10 831.2 1502 -15.6 35 -27.6 TU TU 6 16 798.2 1807 -16.6 17 -36.1 U U 16 44 573.4 4225 -29.3 26 -42.9 TU TU 24 48 447.0 5964 -40.1 8 -62.1 TU TU 34 42 321.8 8161 -49.5 6 -71.7 TU Tr TU Tr 59 56 127.7 14245 -46.8 1 -81.6 T T 66 10 100.1 15848 -49.4 1 -83.4 TU TU 85 32 45.4 20990 -53.1 2 -81.8 T T 89 16 38.9 21976 -52.3 2 -81.2 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 1012.0 7 ///// 11.0 331 dfv dfv 0 34 989.0 184 ///// 11.7 347 d v d v 1 30 956.3 442 ///// 13.7 333 d v d v 3 12 895.0 943 ///// 11.9 350 d v d v 7 54 756.5 2208 ///// 10.6 321 d v d v 10 16 697.2 2811 ///// 8.6 325 fv fv 13 24 633.8 3506 ///// 11.6 336 d v d v 23 44 463.2 5720 ///// 23.6 326 dfv dfv 30 18 372.6 7193 ///// 44.3 329 fvWm fvWm 43 48 234.1 10249 ///// 23.1 329 dfv dfv 54 42 155.9 12927 ///// 11.5 311 d v d v 57 46 138.6 13700 ///// 12.7 332 d v d v 58 42 133.9 13933 ///// 11.2 297 d v d v 59 44 128.7 14193 ///// 9.1 324 d v d v 60 26 125.2 14374 ///// 9.5 304 d v d v 61 32 120.1 14650 ///// 7.7 315 fv fv 63 6 113.0 15051 ///// 8.2 332 d v d v 65 6 104.4 15570 ///// 4.0 304 d v d v 66 8 100.2 15839 ///// 5.0 319 d v d v 66 10 100.1 15848 ///// 4.8 320 dfv dfv 67 54 93.2 16309 ///// 5.8 268 d v d v 69 32 87.4 16731 ///// 2.5 335 d v d v 70 34 83.7 17010 ///// 6.7 318 d v d v 71 28 80.7 17249 ///// 4.3 343 d v d v 81 28 53.7 19894 ///// 4.3 164 d v d v 85 28 45.5 20972 ///// 5.2 238 d v d v 89 16 38.9 21976 ///// 6.8 262 dfv dfv Standard pressure levels (PTU) Time Pressure Height Temperature RH Dewp AscRate min s hPa gpm deg C % deg C m/s 0 18 1000.0 99 -10.0 87 -11.8 0.0 2 20 925.0 694 -14.8 86 -16.6 4.9 4 36 850.0 1334 -15.8 53 -23.2 4.7 10 10 700.0 2782 -22.5 23 -38.1 4.3 21 17 500.0 5191 -35.0 19 -50.7 3.6 28 14 400.0 6717 -43.3 7 -65.7 3.7 36 46 300.0 8620 -49.6 5 -73.1 3.7 42 1 250.0 9817 -49.3 2 -79.0 3.8 48 7 200.0 11286 -47.8 1 -82.3 4.0 55 40 150.0 13182 -48.4 1 -82.7 4.2 66 10 100.0 15852 -49.4 1 -83.4 4.2 74 56 70.0 18171 -50.9 2 -80.1 4.4 83 11 50.0 20359 -51.8 2 -80.8 4.4 Standard pressure levels (Wind) Time Pressure Height Speed Direction AscRate min s hPa gpm m m/s deg m/s 0 18 1000.0 99 ///// 11.2 340 0.0 2 20 925.0 694 ///// 12.1 342 4.9 4 36 850.0 1334 ///// 11.7 344 4.7 10 10 700.0 2782 ///// 8.8 327 4.3 21 17 500.0 5191 ///// 20.9 328 3.6 28 14 400.0 6717 ///// 39.2 329 3.7 36 46 300.0 8620 ///// 34.8 325 3.7 42 1 250.0 9817 ///// 27.6 326 3.8 48 7 200.0 11286 ///// 20.4 324 4.0 55 40 150.0 13182 ///// 13.3 320 4.2 66 10 100.0 15852 ///// 4.8 320 4.2 74 56 70.0 18171 ///// 0.8 342 4.4 83 11 50.0 20359 ///// 2.8 170 4.4