UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for KGSO... Searching the city database file for: KGSO ... Date:0000Z 3 DEC 25 Station: KGSO WMO ident: 72317 Latitude: 36.08 Longitude: -79.95 Elevation: 270.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 83 SFC 977 270 5.0 5.0 100 0.0 5.0 300 5 280.0 281.0 279.3 295.4 5.60 2 948 519 6.6 3.7 82 2.9 5.2 312 16 284.1 285.0 280.8 298.8 5.26 3 925 722 5.4 1.4 75 4.0 3.5 330 17 284.8 285.6 280.3 297.7 4.57 4 921 757 5.2 1.2 75 4.0 3.3 329 18 285.0 285.8 280.3 297.8 4.53 5 902 927 3.8 0.3 78 3.5 2.2 324 21 285.2 286.0 280.2 297.5 4.33 6 875 1174 2.8 -1.7 72 4.5 0.8 312 24 286.7 287.4 280.3 297.7 3.85 7 850 1408 1.0 -2.9 75 3.9 -0.6 305 26 287.2 287.8 280.3 297.6 3.63 8 843 1474 0.4 -3.3 76 3.7 -1.2 303 26 287.2 287.9 280.2 297.5 3.55 9 842 1484 0.6 -3.1 76 3.7 -1.0 302 27 287.6 288.2 280.4 297.9 3.61 10 822 1677 2.2 -4.8 60 7.0 -0.7 295 28 291.2 291.8 281.7 300.8 3.25 11 794 1957 2.8 -12.2 32 15.0 -2.6 286 31 294.8 295.1 281.5 300.5 1.89 12 780 2100 2.8 -18.2 20 21.0 -3.8 281 33 296.3 296.5 281.3 299.9 1.17 13 760 2310 3.0 -37.0 3 40.0 -5.4 280 35 298.7 298.7 281.1 299.4 0.21 14 740 2525 1.6 -46.4 1 48.0 -6.6 279 37 299.5 299.5 281.2 299.7 0.08 15 730 2635 1.6 277 39 300.6 16 725 2690 1.8 276 39 301.4 17 715 2802 2.4 274 41 303.3 18 700 2973 1.6 270 43 304.3 19 641 3673 -3.9 -33.9 8 30.0 -10.2 260 47 305.8 305.8 284.2 306.9 0.34 20 595 4255 -7.3 -54.3 1 47.0 -13.3 260 52 308.4 308.4 284.8 308.6 0.04 21 576 4506 -9.1 -55.1 1 46.0 -14.7 267 55 309.2 309.2 285.1 309.3 0.04 22 560 4723 -10.7 -46.7 3 36.0 -15.7 268 57 309.8 309.8 285.4 310.2 0.10 23 519 5301 -15.9 -43.9 7 28.0 -19.6 260 57 310.3 310.4 285.7 310.9 0.15 24 500 5580 -18.3 -46.3 7 28.0 -21.6 260 61 310.7 310.7 285.7 311.2 0.12 25 454 6297 -21.9 -61.9 1 40.0 -24.8 260 63 314.9 314.9 287.1 315.0 0.02 26 440 6527 -23.3 -62.3 2 39.0 -26.0 260 67 316.0 316.0 287.5 316.1 0.02 27 429 6712 -24.7 -63.7 1 39.0 -27.2 260 70 316.5 316.5 287.6 316.6 0.02 28 420 6867 -25.5 -64.5 1 39.0 -27.9 258 74 317.4 317.4 287.9 317.4 0.02 29 400 7220 -27.3 -65.3 1 38.0 -29.5 255 84 319.5 319.5 288.6 319.6 0.01 30 392 7365 -28.5 -66.5 1 38.0 -30.5 256 71 319.8 319.8 288.7 319.8 0.01 31 349 8186 -33.5 -69.5 1 36.0 -35.0 261 79 323.8 323.8 289.9 323.9 0.01 32 321 8767 -37.5 -72.5 1 35.0 -38.6 251 87 326.1 326.1 290.6 326.2 0.01 33 300 9230 -39.9 -72.9 2 33.0 -40.8 255 98 329.1 329.1 291.5 329.2 0.01 34 298 9276 -40.1 -72.1 2 32.0 -41.0 255 99 329.5 329.5 291.6 329.5 0.01 35 297 9299 -40.1 -72.1 2 32.0 -41.0 255 99 329.8 329.8 291.7 329.8 0.01 36 282 9654 -40.9 -74.9 1 34.0 -41.8 252 103 333.6 333.6 292.7 333.6 0.01 37 254 10363 -44.9 -74.9 2 30.0 -45.6 254 105 337.8 337.8 293.8 337.8 0.01 38 250 10470 -44.9 -77.9 1 33.0 -45.6 255 104 339.3 339.3 294.1 339.3 0.00 39 235 10879 -47.7 -79.7 1 32.0 -48.3 253 107 341.1 341.1 294.6 341.1 0.00 40 232 10963 -48.3 -80.3 1 32.0 -48.8 252 108 341.5 341.5 294.7 341.5 0.00 41 225 11163 -49.8 -80.5 2 30.7 -50.3 250 110 342.2 342.2 294.8 342.2 0.00 42 207 11701 -53.9 -80.9 2 27.0 -54.2 253 106 344.0 344.0 295.3 344.0 0.00 43 200 11920 -54.9 -81.9 2 27.0 -55.2 260 107 345.8 345.8 295.7 345.8 0.00 44 183 12486 -57.3 -83.3 2 26.0 -57.5 255 99 350.8 350.8 296.8 350.8 0.00 45 165 13137 -60.1 -86.1 2 26.0 -60.3 255 100 356.7 356.7 298.0 356.7 0.00 46 150 13730 -61.7 -87.7 2 26.0 -61.9 260 99 363.8 363.8 299.4 363.8 0.00 47 139 14199 -63.9 -90.9 1 27.0 -64.0 257 92 367.9 367.9 300.2 367.9 0.00 48 132 14514 -65.3 -91.3 2 26.0 -65.4 250 88 370.9 370.9 300.7 370.9 0.00 49 130 14607 -65.3 -91.3 2 26.0 -65.4 250 88 372.5 372.5 301.0 372.5 0.00 50 127 14749 -64.9 -89.9 2 25.0 -65.0 252 87 375.7 375.7 301.5 375.8 0.00 51 126 14797 -64.7 -89.7 2 25.0 -64.8 253 87 377.0 377.0 301.8 377.0 0.00 52 120 15095 -64.3 -90.3 2 26.0 -64.4 258 83 383.0 383.0 302.7 383.0 0.00 53 115 15355 -63.9 -90.9 1 27.0 -64.1 262 77 388.4 388.4 303.6 388.4 0.00 54 112 15517 -63.7 -91.7 1 28.0 -63.8 265 71 391.7 391.7 304.0 391.7 0.00 55 109 15683 -62.9 -90.9 1 28.0 -63.1 260 68 396.3 396.3 304.7 396.3 0.00 56 100 16210 -65.7 -92.7 1 27.0 -65.8 250 76 400.8 400.8 305.3 400.8 0.00 57 98 16332 -66.1 -93.1 1 27.0 -66.2 250 77 402.3 402.3 305.5 402.3 0.00 58 96 16457 -66.5 -93.5 1 27.0 -66.7 250 77 403.9 403.9 305.7 403.9 0.00 59 96 16457 -66.5 -93.5 1 27.0 -66.7 250 77 403.9 403.9 305.7 403.9 0.00 60 94 16584 -66.3 -93.3 1 27.0 -66.4 250 78 406.8 406.8 306.1 406.8 0.00 61 92 16714 -66.1 -93.1 1 27.0 -66.2 250 79 409.7 409.7 306.5 409.7 0.00 62 90 16847 -66.3 -93.3 1 27.0 -66.4 253 79 411.9 411.9 306.7 411.9 0.00 63 85 17193 -64.9 -92.9 1 28.0 -65.1 264 80 421.5 421.5 307.9 421.5 0.00 64 80 17564 -62.5 -90.5 1 28.0 -62.8 272 72 433.8 433.8 309.3 433.8 0.00 65 70 18380 -65.5 -92.5 1 27.0 -65.7 275 42 444.3 444.3 310.3 444.3 0.00 66 66 18739 -64.9 -92.9 1 28.0 -65.1 273 42 453.1 453.1 311.1 453.1 0.00 67 63 19022 -65.7 -92.7 1 27.0 -65.9 270 41 457.4 457.4 311.5 457.4 0.00 68 60 19319 -66.3 -93.3 1 27.0 -66.5 270 39 462.5 462.5 312.0 462.5 0.00 69 56 19740 -63.1 -92.1 1 29.0 -63.4 266 41 479.0 479.0 313.4 479.0 0.00 70 53 20081 -61.7 -90.7 1 29.0 -62.1 274 32 489.9 489.9 314.2 489.9 0.00 71 50 20440 -63.7 -91.7 1 28.0 -64.1 255 37 493.4 493.4 314.5 493.4 0.00 72 49 20564 -63.7 -91.7 1 28.0 -64.1 257 38 496.2 496.2 314.7 496.2 0.00 73 46 20954 -59.9 -88.9 1 29.0 -60.5 264 27 514.4 514.4 315.9 514.5 0.00 74 43 21374 -61.3 -89.3 1 28.0 -61.9 294 23 521.0 521.0 316.4 521.0 0.00 75 40 21823 -60.3 -89.3 1 29.0 -61.0 317 14 534.4 534.4 317.2 534.4 0.00 76 39 21981 -60.5 -89.5 1 29.0 -61.2 319 11 537.8 537.8 317.4 537.8 0.00 77 38 22142 -60.5 -89.5 1 29.0 -61.2 334 7 541.8 541.8 317.6 541.8 0.00 78 35 22653 -61.3 -89.3 1 28.0 -62.0 322 3 552.6 552.6 318.2 552.6 0.00 79 34 22833 -61.7 -89.7 1 28.0 -62.4 307 2 556.2 556.2 318.4 556.2 0.00 80 30 23610 -60.1 -89.1 1 29.0 -61.0 60 11 580.8 580.8 319.7 580.8 0.00 81 29 23822 -59.9 -88.9 1 29.0 -60.9 52 12 587.0 587.0 320.0 587.0 0.00 82 27 24270 -59.3 -88.3 1 29.0 -60.4 60 6 600.8 600.8 320.6 600.8 0.01 83 26 24506 -59.5 -88.5 1 29.0 -60.6 35 5 606.8 606.8 320.9 606.8 0.01 84 22 25557 -57.9 -86.9 1 29.0 -59.4 295 3 641.2 641.2 322.3 641.3 0.01 85 21 25851 -57.9 -86.9 1 29.0 -59.5 273 6 649.8 649.8 322.7 649.9 0.01 86 20 26160 -56.5 -86.5 1 30.0 -58.4 310 7 663.2 663.2 323.2 663.3 0.01 87 19 26486 -55.9 -85.9 1 30.0 -58.0 311 8 674.9 674.9 323.6 675.0 0.01 88 18 26829 -56.1 -86.1 1 30.0 -58.2 18 8 684.8 684.8 323.9 684.9 0.01 89 17 27193 -54.9 -84.9 1 30.0 -57.4 330 6 699.9 699.9 324.4 700.0 0.02 90 15 27995 -53.7 -83.7 1 30.0 -56.8 244 4 729.4 729.4 325.3 729.6 0.02 91 14 28438 -54.1 -84.1 1 30.0 -57.2 325 12 742.6 742.6 325.7 742.8 0.02 92 13 28912 -54.5 -84.5 1 30.0 -57.7 267 17 757.1 757.1 326.1 757.3 0.02 93 11 29985 -52.9 -83.9 1 31.0 -57.0 1 6 800.0 800.0 327.3 800.3 0.03 94 10 30600 -52.9 60 23 822.1 95 9.7 30796 -53.3 827.8 96 9.6 30863 -53.3 830.2 TRP 132 14514 -65.3 -91.3 2 26.0 -65.4 250 88 370.9 370.9 300.7 370.9 0.00 WND 225 11163 -49.8 -80.5 2 30.7 -50.3 250 110 342.2 342.2 294.8 342.2 0.00 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 682.84 mb = 3176.60 m = 10421.77 ft Wetbulb zero: 860.66 mb = 1307.35 m = 4289.16 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 32.02 % Est. max temperature: 15.22 C = 59.40 F Sfc-Lift cond lev (LCL): 977.00 mb = 270.00 m = 885.82 ft T: 5.00 C 700-500 lapse rate: 7.63 C/km ThetaE index: 1.36 C Layer 794.0- 740.0 mb Conv cond level (CCL): 845.84 mb = 1447.30 m = 4748.31 ft Mean mixing ratio: 4.74 g/kg Conv temperature: 12.16 C = 53.90 F Cap Strength: 13.01 C Lifted Index: 12.32 C Risk: None Lifted Index @300 mb: 22.42 C Lifted Index @700 mb: 12.42 C Showalter Index: 12.32 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 15.40 C K Index: -26.76 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.70 J/kg Max Up Vert Vel: 6.28 m/s Conv Inhibition (B-): 59913.61 J/kg Cap Strength: 12.99 C Lift Cond Lev (LCL): 883.32 mb = 1097.17 m = 3599.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 32 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 977 270 300 5 4.3 -2.5 | 121 27 -23.0 13.7 1 973 305 280 8 7.9 -1.4 | 127 24 -19.4 14.8 2 938 610 325 19 10.9 -15.6 | 92 16 -16.4 0.7 3 925 722 330 17 8.5 -14.7 | 95 19 -18.8 1.5 4 903 914 325 21 12.0 -17.2 | 86 15 -15.3 -1.0 5 870 1219 310 24 18.4 -15.4 | 95 9 -8.9 0.8 6 850 1408 305 26 21.3 -14.9 | 102 6 -6.0 1.3 7 807 1829 290 29 27.3 -9.9 | 180 6 -0.1 6.3 8 777 2134 280 33 32.5 -5.7 | 206 12 5.2 10.5 9 748 2438 280 36 35.5 -6.3 | 219 13 8.1 10.0 10 720 2743 275 40 39.8 -3.5 | 225 18 12.5 12.7 11 700 2973 270 43 43.0 -0.0 | 224 23 15.7 16.2 12 693 3048 270 44 44.0 -0.0 | 226 23 16.7 16.2 13 667 3353 265 45 44.8 3.9 | 221 27 17.5 20.2 14 641 3658 260 47 46.3 8.2 | 218 31 19.0 24.4 15 592 4267 260 52 51.2 9.0 | 223 35 23.9 25.3 16 569 4572 270 56 56.0 -0.0 | 241 33 28.7 16.2 17 548 4877 265 59 58.8 5.1 | 236 38 31.5 21.4 18 526 5182 260 56 55.1 9.7 | 227 38 27.8 26.0 19 506 5486 260 60 59.1 10.4 | 230 41 31.8 26.7 20 500 5580 260 61 60.1 10.6 | 231 42 32.8 26.8 21 486 5791 265 59 58.8 5.1 | 236 38 31.5 21.4 22 466 6096 260 60 59.1 10.4 | 230 41 31.8 26.7 23 429 6706 260 70 68.9 12.2 | 236 50 41.6 28.4 24 400 7220 255 84 81.1 21.7 | 235 66 53.8 38.0 25 395 7315 255 71 68.6 18.4 | 230 54 41.3 34.6 26 378 7620 260 71 69.9 12.3 | 236 51 42.6 28.6 27 362 7925 265 75 74.7 6.5 | 244 53 47.4 22.8 28 317 8839 250 88 82.7 30.1 | 230 72 55.4 46.3 29 304 9144 255 93 89.8 24.1 | 237 74 62.5 40.3 30 300 9230 255 98 94.7 25.4 | 238 79 67.4 41.6 31 266 10058 250 108 101.5 36.9 | 234 91 74.2 53.2 32 250 10470 255 104 100.5 26.9 | 239 85 73.2 43.2 33 243 10668 255 105 101.4 27.2 | 240 86 74.1 43.4 34 225 11163 250 110 103.4 37.6 | 235 93 76.1 53.9 35 221 11278 250 110 103.4 37.6 | 235 93 76.1 53.9 36 201 11887 255 104 100.5 26.9 | 239 85 73.2 43.2 37 200 11920 260 107 105.4 18.6 | 246 85 78.1 34.8 38 192 12192 260 105 103.4 18.2 | 246 84 76.1 34.5 39 182 12497 255 99 95.6 25.6 | 239 80 68.3 41.9 40 174 12802 255 92 88.9 23.8 | 237 73 61.6 40.0 41 166 13106 255 100 96.6 25.9 | 239 81 69.3 42.1 42 158 13411 255 102 98.5 26.4 | 239 83 71.2 42.6 43 150 13716 255 103 99.5 26.7 | 239 84 72.2 42.9 44 150 13730 260 99 97.5 17.2 | 245 78 70.2 33.4 45 143 14021 260 95 93.6 16.5 | 244 74 66.3 32.7 46 136 14326 255 90 86.9 23.3 | 236 72 59.6 39.5 47 132 14514 250 88 82.7 30.1 | 230 72 55.4 46.3 48 130 14630 250 88 82.7 30.1 | 230 72 55.4 46.3 49 123 14935 255 86 83.1 22.3 | 235 68 55.8 38.5 50 117 15240 260 81 79.8 14.1 | 240 61 52.5 30.3 51 112 15545 265 70 69.7 6.1 | 242 48 42.4 22.3 52 106 15850 255 66 63.8 17.1 | 228 49 36.4 33.3 53 101 16154 255 58 56.0 15.0 | 223 42 28.7 31.2 54 100 16210 250 76 71.4 26.0 | 226 61 44.1 42.2 55 91 16764 250 79 74.2 27.0 | 227 64 46.9 43.3 56 83 17374 270 81 81.0 -0.0 | 253 56 53.7 16.2 57 75 17983 275 53 52.8 -4.6 | 246 28 25.5 11.6 58 71 18288 270 35 35.0 -0.0 | 205 18 7.7 16.2 59 70 18380 275 42 41.8 -3.7 | 229 19 14.5 12.6 60 68 18593 275 42 41.8 -3.7 | 229 19 14.5 12.6 61 64 18898 270 41 41.0 -0.0 | 220 21 13.7 16.2 62 61 19202 270 40 40.0 -0.0 | 218 21 12.7 16.2 63 58 19507 270 38 38.0 -0.0 | 213 19 10.7 16.2 64 55 19812 265 42 41.8 3.7 | 216 25 14.5 19.9 65 53 20117 275 31 30.9 -2.7 | 195 14 3.6 13.5 66 50 20422 245 30 27.2 12.7 | 180 29 -0.1 28.9 67 50 20440 255 37 35.7 9.6 | 198 27 8.4 25.8 68 48 20726 260 40 39.4 6.9 | 208 26 12.1 23.2 69 45 21031 265 23 22.9 2.0 | 166 19 -4.4 18.2 70 43 21336 290 24 22.6 -8.2 | 149 9 -4.8 8.0 71 41 21641 320 17 10.9 -13.0 | 101 17 -16.4 3.2 72 39 21946 315 12 8.5 -8.5 | 112 20 -18.8 7.7 73 37 22250 345 4 1.0 -3.9 | 115 29 -26.3 12.4 74 36 22555 330 4 2.0 -3.5 | 117 28 -25.3 12.8 75 34 22860 305 2 1.6 -1.1 | 120 30 -25.7 15.1 76 32 23165 300 8 6.9 -4.0 | 121 24 -20.4 12.2 77 31 23470 335 8 3.4 -7.3 | 111 26 -23.9 9.0 78 30 23610 60 11 -9.5 -5.5 | 106 38 -36.8 10.7 79 29 23774 50 12 -9.2 -7.7 | 103 37 -36.5 8.5 80 28 24079 60 10 -8.7 -5.0 | 107 38 -36.0 11.2 81 27 24384 60 3 -2.6 -1.5 | 116 33 -29.9 14.7 82 25 24689 360 8 -0.0 -8.0 | 107 29 -27.3 8.2 83 24 24994 5 9 -0.8 -9.0 | 105 29 -28.1 7.3 84 23 25298 360 3 -0.0 -3.0 | 116 30 -27.3 13.2 85 22 25603 285 3 2.9 -0.8 | 122 29 -24.4 15.5 86 21 25908 270 7 7.0 -0.0 | 129 26 -20.3 16.2 87 20 26160 310 7 5.4 -4.5 | 118 25 -21.9 11.7 88 20 26213 325 12 6.9 -9.8 | 107 21 -20.4 6.4 89 19 26518 310 8 6.1 -5.1 | 118 24 -21.2 11.1 90 18 26822 20 8 -2.7 -7.5 | 106 31 -30.0 8.7 91 16 27432 300 5 4.3 -2.5 | 121 27 -23.0 13.7 92 15 28042 240 4 3.5 2.0 | 127 30 -23.8 18.2 93 14 28346 330 11 5.5 -9.5 | 107 23 -21.8 6.7 94 14 28651 315 13 9.2 -9.2 | 111 19 -18.1 7.0 95 13 28956 260 17 16.7 3.0 | 151 22 -10.6 19.2 96 12 29261 310 11 8.4 -7.1 | 116 21 -18.9 9.2 97 12 29566 350 10 1.7 -9.8 | 104 26 -25.6 6.4 98 11 29870 350 3 0.5 -3.0 | 116 30 -26.8 13.3 99 10 30600 60 23 -19.9 -11.5 | 96 47 -47.2 4.7 Wind Parameters Mean winds (0-6000m): 270.7 at 42.4 knts Storm direction: 300.7 at 31.8 knts Shear (0-3000m) pos: 2.4 neg: 6.8 tot: 9.2 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -65.0 tot: -9.4 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 154.98 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 318 14 107 18| 14.2 0.0 14.2| 13.8 -47.6 -33.8 -67.7 -0.43| 19.3 -8.3 1000 318 18 100 15| 7.1 5.1 12.2| 18.7 -55.1 -36.4 -36.4 -0.28| 15.0 -4.1 1500 311 21 103 12| 4.7 6.1 10.8| 28.1 -55.1 -27.0 -18.0 -0.03| 13.1 -0.4 2000 302 24 118 8| 3.6 6.7 10.3| 41.7 -55.1 -13.4 -6.7 0.10| 12.1 1.2 2500 295 26 147 6| 2.8 6.8 9.7| 52.2 -55.1 -2.9 -1.2 0.14| 11.2 1.6 3000 288 29 184 7| 2.4 6.8 9.2| 55.6 -65.0 -9.4 -3.1 0.11| 10.7 1.1 4000 278 34 210 13| 2.0 5.7 7.7| 83.3 -80.5 2.8 0.7 0.11| 9.4 1.0 5000 274 39 220 18| 2.4 4.9 7.3|175.9-163.7 12.2 2.4 0.10| 9.8 1.0 6000 271 42 224 22| 2.5 4.5 7.0|243.2-198.7 44.6 7.4 0.11| 9.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//KGSO/skewt/KGSO.skewt.20251203.00.gif