UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 8 OCT 25 Station: KDRT WMO ident: 72261 Latitude: 29.37 Longitude: -100.92 Elevation: 313.00 ------------------------------------------------------------------------------- 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 103 SFC 977 313 34.0 15.0 32 19.0 21.0 145 5 309.2 311.3 295.0 342.8 11.04 2 970 378 32.4 13.4 32 19.0 19.7 140 5 308.2 310.1 294.0 338.6 10.00 3 925 802 28.4 12.4 37 16.0 17.8 160 8 308.3 310.2 293.9 338.2 9.82 4 850 1545 21.2 11.2 53 10.0 14.7 130 5 308.4 310.2 293.9 338.4 9.88 5 846 1586 20.8 10.8 53 10.0 14.4 129 5 308.4 310.2 293.7 337.7 9.66 6 768 2411 12.8 10.0 83 2.8 11.0 115 10 308.4 310.3 294.1 339.0 10.09 7 765 2444 12.6 9.2 80 3.4 10.4 115 10 308.5 310.3 293.7 337.7 9.59 8 761 2488 12.6 8.0 74 4.6 9.7 114 10 309.0 310.6 293.3 336.1 8.88 9 760 2499 12.8 5.8 62 7.0 8.6 113 10 309.3 310.7 292.4 332.7 7.63 10 758 2521 12.6 6.6 67 6.0 9.0 113 10 309.3 310.8 292.8 334.1 8.09 11 756 2544 12.8 2.8 51 10.0 7.2 112 11 309.8 310.9 291.4 328.9 6.20 12 754 2566 13.0 2.0 47 11.0 6.9 111 11 310.2 311.3 291.3 328.4 5.87 13 745 2667 12.2 0.2 44 12.0 5.8 108 11 310.4 311.4 290.7 326.7 5.21 14 737 2757 11.4 3.4 58 8.0 6.8 105 12 310.5 311.8 292.0 331.0 6.64 15 727 2872 10.4 3.4 62 7.0 6.4 103 13 310.6 311.9 292.1 331.5 6.73 16 705 3127 8.4 1.4 61 7.0 4.6 97 13 311.2 312.3 291.7 329.9 6.02 17 700 3186 8.2 1.2 61 7.0 4.4 95 13 311.6 312.7 291.7 330.2 5.97 18 695 3245 8.0 -4.0 42 12.0 2.1 88 13 312.0 312.8 290.2 324.9 4.09 19 681 3412 6.8 -2.2 53 9.0 2.2 77 12 312.5 313.4 291.0 327.5 4.78 20 677 3460 6.4 -4.6 45 11.0 1.1 78 12 312.5 313.3 290.3 325.3 4.01 21 667 3582 5.4 -2.6 56 8.0 1.4 82 11 312.8 313.7 291.0 327.7 4.74 22 663 3631 5.4 -7.6 39 13.0 -0.5 84 11 313.3 313.9 289.9 323.7 3.25 23 638 3943 3.6 -16.4 22 20.0 -3.8 83 14 314.7 315.0 288.8 320.2 1.66 24 630 4046 2.8 -14.2 27 17.0 -3.8 82 15 314.9 315.3 289.2 321.6 2.02 25 613 4266 1.6 -18.4 21 20.0 -5.4 80 17 316.0 316.3 289.0 320.9 1.46 26 608 4332 2.0 -25.0 11 27.0 -6.2 82 16 317.2 317.4 288.8 320.1 0.83 27 580 4710 -0.5 -34.5 6 34.0 -8.7 94 12 318.6 318.7 288.7 319.9 0.35 28 573 4807 -1.1 -33.1 7 32.0 -8.9 97 11 319.0 319.1 288.9 320.5 0.41 29 558 5018 -1.3 -39.3 4 38.0 -9.5 57 6 321.2 321.3 289.4 322.1 0.23 30 552 5104 0.0 -46.0 2 46.0 -9.1 28 3 323.7 323.8 290.0 324.2 0.11 31 500 5890 -3.9 -49.9 1 46.0 -11.9 215 3 328.3 328.3 291.3 328.6 0.08 32 482 6179 -5.9 -52.9 1 47.0 -13.3 194 6 329.3 329.3 291.6 329.5 0.06 33 464 6477 -6.9 -52.9 1 46.0 -14.1 218 10 331.6 331.7 292.2 331.9 0.06 34 400 7620 -14.9 -55.9 2 41.0 -20.0 245 9 335.6 335.6 293.3 335.8 0.05 35 397 7677 -14.7 -55.7 2 41.0 -19.9 251 8 336.6 336.6 293.5 336.8 0.05 36 395 7715 -14.5 -46.5 5 32.0 -19.6 252 8 337.4 337.4 293.8 338.0 0.15 37 394 7734 -14.1 -31.1 22 17.0 -18.2 252 9 338.1 338.3 294.5 340.8 0.72 38 393 7753 -14.1 -29.1 27 15.0 -18.0 252 9 338.4 338.5 294.7 341.6 0.88 39 392 7773 -14.1 -26.1 35 12.0 -17.5 252 9 338.6 338.9 295.0 342.9 1.16 40 389 7831 -14.7 -23.7 46 9.0 -17.4 253 10 338.6 338.9 295.3 343.9 1.45 41 355 8513 -20.7 -26.7 59 6.0 -22.2 257 19 339.5 339.7 295.3 344.0 1.21 42 354 8534 -20.9 -26.9 59 6.0 -22.4 257 19 339.5 339.7 295.3 343.9 1.19 43 332 9003 -25.1 -28.5 73 3.4 -25.9 252 24 340.0 340.2 295.3 344.1 1.10 44 330 9046 -25.5 -29.3 70 3.8 -26.3 251 25 340.1 340.3 295.3 343.9 1.02 45 324 9179 -26.3 -34.3 47 8.0 -27.8 249 26 340.7 340.9 295.1 343.2 0.65 46 319 9291 -27.3 -37.3 38 10.0 -28.9 246 26 340.9 341.0 295.0 342.8 0.49 47 317 9336 -27.5 -32.5 62 5.0 -28.5 244 26 341.2 341.4 295.3 344.2 0.79 48 314 9404 -27.7 -35.7 46 8.0 -29.0 242 26 341.9 342.0 295.3 344.1 0.58 49 312 9450 -28.1 -34.1 56 6.0 -29.2 240 26 341.9 342.1 295.4 344.5 0.68 50 308 9542 -28.5 -37.5 42 9.0 -29.9 238 26 342.6 342.7 295.4 344.5 0.49 51 300 9730 -29.9 -37.9 46 8.0 -31.1 235 27 343.2 343.3 295.6 345.1 0.49 52 299 9754 -30.1 -38.1 46 8.0 -31.3 235 27 343.3 343.4 295.6 345.2 0.48 53 296 9826 -30.5 -39.5 41 9.0 -31.7 235 27 343.7 343.8 295.6 345.4 0.42 54 295 9850 -30.5 -42.5 30 12.0 -32.0 235 27 344.0 344.1 295.6 345.3 0.31 55 250 11010 -39.5 -46.5 47 7.0 -40.1 260 30 347.3 347.4 296.3 348.3 0.23 56 200 12490 -51.3 -60.3 33 9.0 -51.6 280 45 351.5 351.5 297.0 351.8 0.06 57 150 14300 -64.9 -72.9 32 8.0 -65.0 290 37 358.3 358.3 298.4 358.3 0.01 58 105 16393 -79.7 -85.7 36 6.0 -79.7 275 21 368.6 368.6 300.3 368.6 0.00 59 100 16670 -78.7 -85.7 31 7.0 -78.7 265 13 375.7 375.7 301.5 375.7 0.00 60 96 16902 -80.5 -86.5 36 6.0 -80.5 253 11 376.6 376.6 301.7 376.6 0.00 61 91 17205 -79.5 -85.5 36 6.0 -79.5 259 10 384.4 384.4 302.9 384.4 0.00 62 89 17332 -77.5 -84.5 32 7.0 -77.5 272 10 390.8 390.8 303.9 390.8 0.00 63 86 17528 -78.5 -85.5 31 7.0 -78.5 251 10 392.6 392.6 304.2 392.6 0.00 64 81 17870 -77.9 -85.9 26 8.0 -77.9 207 8 400.6 400.6 305.3 400.7 0.00 65 77 18163 -73.9 -85.9 14 12.0 -73.9 173 5 414.8 414.8 307.1 414.8 0.00 66 76 18240 -73.9 -86.9 12 13.0 -74.0 165 4 416.4 416.4 307.3 416.4 0.00 67 72 18555 -74.5 -88.5 10 14.0 -74.6 120 9 421.6 421.6 307.9 421.6 0.00 68 70 18720 -72.7 -87.7 9 15.0 -72.8 95 7 428.9 428.9 308.7 428.9 0.00 69 68 18890 -72.1 -88.1 7 16.0 -72.2 85 7 433.7 433.7 309.2 433.7 0.00 70 63 19341 -71.7 -89.7 5 18.0 -71.8 59 8 444.2 444.2 310.3 444.2 0.00 71 59 19732 -66.9 -89.9 3 23.0 -67.1 37 9 463.4 463.4 312.1 463.4 0.00 72 54 20265 -68.9 -90.9 3 22.0 -69.1 25 13 470.6 470.6 312.7 470.7 0.00 73 52 20492 -66.3 -90.3 2 24.0 -66.5 37 16 481.8 481.8 313.6 481.8 0.00 74 51 20610 -66.5 -90.5 2 24.0 -66.7 41 17 484.0 484.0 313.8 484.0 0.00 75 50 20730 -64.7 -89.7 2 25.0 -65.0 90 10 491.0 491.0 314.3 491.0 0.00 76 49 20853 -65.5 -90.5 2 25.0 -65.8 88 11 492.0 492.0 314.4 492.0 0.00 77 48 20979 -63.9 -89.9 2 26.0 -64.3 86 12 498.7 498.7 314.8 498.7 0.00 78 41 21954 -60.1 -88.1 1 28.0 -60.8 37 8 531.2 531.2 317.0 531.2 0.00 79 40 22108 -60.9 -88.9 1 28.0 -61.6 47 10 532.9 532.9 317.1 532.9 0.00 80 38 22429 -57.5 -87.5 1 30.0 -58.5 68 13 549.5 549.5 318.1 549.5 0.00 81 35 22946 -59.5 -87.5 1 28.0 -60.3 85 19 557.3 557.3 318.5 557.3 0.01 82 32 23511 -56.5 -86.5 1 30.0 -57.8 95 14 579.8 579.8 319.6 579.9 0.01 83 30 23920 -56.7 -86.7 1 30.0 -58.0 55 20 590.1 590.1 320.2 590.1 0.01 84 29 24136 -55.1 -86.1 1 31.0 -56.7 122 18 600.2 600.2 320.6 600.3 0.01 85 26 24831 -57.7 -86.7 1 29.0 -59.0 98 17 611.9 611.9 321.2 611.9 0.01 86 23 25610 -55.9 -86.9 1 31.0 -57.7 37 10 639.0 639.0 322.3 639.1 0.01 87 22 25895 -53.3 -85.3 1 32.0 -55.7 74 15 654.9 654.9 322.9 655.0 0.01 88 21 26194 -53.7 -85.7 1 32.0 -56.1 58 16 662.5 662.5 323.2 662.6 0.01 89 20 26510 -51.7 -84.7 1 33.0 -54.7 40 18 677.9 677.9 323.7 678.0 0.02 90 18 27196 -49.5 -83.5 1 34.0 -53.4 46 15 705.6 705.6 324.6 705.8 0.02 91 16 27968 -48.7 -82.7 1 34.0 -53.2 51 17 732.4 732.4 325.4 732.6 0.03 92 15 28391 -49.9 -83.9 1 34.0 -54.2 54 21 742.0 742.1 325.7 742.2 0.02 93 13 29332 -46.9 -81.9 1 35.0 -52.8 49 11 783.4 783.4 326.8 783.8 0.04 94 12 29860 -48.5 -82.5 1 34.0 -54.0 51 10 795.9 795.9 327.1 796.2 0.04 95 10 31060 -48.1 -83.1 1 35.0 -54.4 110 10 840.0 840.0 328.2 840.4 0.04 96 9.0 31758 -45.5 -82.5 1 37.0 -53.4 162 8 875.7 875.7 329.0 876.2 0.05 97 7.4 33054 -48.9 -82.9 1 34.0 -55.9 258 5 912.3 912.3 329.7 912.9 0.06 98 7.3 33143 -48.9 -83.9 1 35.0 -56.0 264 5 915.8 915.9 329.7 916.3 0.05 99 7.1 33326 -47.7 -83.7 1 36.0 -55.5 278 4 928.1 928.1 329.9 928.6 0.05 100 7.0 33420 -45.3 -83.3 1 38.0 -54.4 285 4 941.8 941.8 330.2 942.4 0.05 101 6.9 33516 -44.1 -82.1 1 38.0 -53.9 950.6 950.7 330.4 951.4 0.07 102 6.8 33614 -44.1 -81.1 1 37.0 -53.9 954.6 954.7 330.4 955.5 0.08 TRP 105 16393 -79.7 -85.7 36 6.0 -79.7 275 21 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 585.60 mb = 4634.47 m = 15204.77 ft Freezing level: 552.00 mb = 5104.37 m = 16746.42 ft Freezing level: 552.00 mb = 5104.37 m = 16746.42 ft Wetbulb zero: 664.08 mb = 3617.73 m = 11869.03 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 35.38 % Est. max temperature: 33.18 C = 91.73 F Sfc-Lift cond lev (LCL): 742.56 mb = 2694.53 m = 8840.20 ft T: 11.96 C 700-500 lapse rate: 4.47 C/km ThetaE index: 7.44 C Layer 756.0- 737.0 mb Conv cond level (CCL): 706.03 mb = 3114.92 m = 10219.44 ft Mean mixing ratio: 9.92 g/kg Conv temperature: 35.91 C = 96.64 F Cap Strength: 2.85 C Lifted Index: 3.52 C Risk: None Lifted Index @300 mb: 5.09 C Lifted Index @700 mb: 1.03 C Showalter Index: 3.58 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 15.10 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 147.40 Risk: None Energy Index: -1.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.29 J/kg Max Up Vert Vel: 1.61 m/s Conv Inhibition (B-): 52.45 J/kg Cap Strength: 3.47 C Lift Cond Lev (LCL): 733.81 mb = 2793.71 m = 9165.59 ft Lev Free Conv (LFC): 618.81 mb = 4190.00 m = 13746.56 ft Equ Level (EL): 608.81 mb = 4321.26 m = 14177.18 ft B at Equ Level: 0.25 J/kg Max Parcel Lev (MPL): 598.81 mb = 4454.11 m = 14613.04 ft Wind level data Storm motion: 135 at 6 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 ---------------------------------------------------------- 0 977 313 145 5 -2.9 4.1 | 286 2 1.7 -0.5 1 945 610 120 7 -6.1 3.5 | 55 2 -1.5 -1.1 2 925 802 160 8 -2.7 7.5 | 211 3 1.8 3.0 3 913 914 155 7 -3.0 6.3 | 221 2 1.6 1.8 4 882 1219 130 6 -4.6 3.9 | 6 1 -0.1 -0.7 5 850 1545 130 5 -3.8 3.2 | 333 2 0.7 -1.3 6 822 1829 120 8 -6.9 4.0 | 77 2 -2.4 -0.6 7 793 2134 115 9 -8.2 3.8 | 78 4 -3.6 -0.8 8 765 2438 115 10 -9.1 4.2 | 86 5 -4.5 -0.3 9 738 2743 105 12 -11.6 3.1 | 78 7 -7.1 -1.5 10 712 3048 100 14 -13.8 2.4 | 77 10 -9.3 -2.1 11 700 3186 95 13 -13.0 1.1 | 68 9 -8.4 -3.4 12 686 3353 75 12 -11.6 -3.1 | 43 10 -7.1 -7.7 13 660 3658 85 11 -11.0 -1.0 | 49 8 -6.4 -5.5 14 612 4267 80 17 -16.7 -3.0 | 58 14 -12.2 -7.5 15 567 4877 100 10 -9.8 1.7 | 62 6 -5.3 -2.8 16 546 5182 0 0 -0.0 -0.0 | 315 6 4.5 -4.6 17 500 5890 215 3 1.7 2.5 | 289 7 6.2 -2.1 18 487 6096 185 4 0.3 4.0 | 277 5 4.9 -0.6 19 468 6401 220 10 6.4 7.7 | 254 11 11.0 3.1 20 433 7010 200 12 4.1 11.3 | 232 11 8.6 6.7 21 416 7315 235 10 8.2 5.7 | 265 13 12.7 1.2 22 400 7620 245 9 8.2 3.8 | 273 13 12.7 -0.8 23 400 7620 250 7 6.6 2.4 | 281 11 11.1 -2.2 24 368 8230 260 16 15.8 2.8 | 275 20 20.3 -1.8 25 325 9144 250 26 24.4 8.9 | 261 29 29.0 4.3 26 312 9449 240 26 22.5 13.0 | 253 28 27.0 8.4 27 300 9730 235 27 22.1 15.5 | 248 29 26.6 10.9 28 274 10363 235 29 23.8 16.6 | 247 31 28.3 12.1 29 250 11010 260 30 29.5 5.2 | 269 34 34.1 0.6 30 200 12490 280 45 44.3 -7.8 | 284 50 48.8 -12.4 31 190 12802 285 47 45.4 -12.2 | 289 53 49.9 -16.7 32 181 13106 290 42 39.5 -14.4 | 293 48 44.0 -18.9 33 150 14300 290 37 34.8 -12.7 | 294 43 39.3 -17.2 34 149 14326 290 34 31.9 -11.6 | 294 40 36.5 -16.2 35 128 15240 305 42 34.4 -24.1 | 306 48 38.9 -28.7 36 121 15545 315 27 19.1 -19.1 | 315 33 23.6 -23.7 37 115 15850 295 19 17.2 -8.0 | 300 25 21.7 -12.6 38 109 16154 280 18 17.7 -3.1 | 289 24 22.3 -7.7 39 105 16393 275 21 20.9 -1.8 | 284 26 25.4 -6.4 40 100 16670 265 13 13.0 1.1 | 281 18 17.5 -3.4 41 93 17069 245 10 9.1 4.2 | 271 14 13.6 -0.3 42 88 17374 275 10 10.0 -0.9 | 291 15 14.5 -5.4 43 84 17678 230 10 7.7 6.4 | 261 12 12.2 1.9 44 75 18288 160 4 -1.4 3.8 | 284 3 3.2 -0.8 45 72 18593 115 10 -9.1 4.2 | 86 5 -4.5 -0.3 46 70 18720 95 7 -7.0 0.6 | 32 5 -2.4 -4.0 47 55 20117 15 10 -2.6 -9.7 | 352 14 1.9 -14.2 48 53 20422 35 16 -9.2 -13.1 | 15 18 -4.7 -17.7 49 50 20726 45 17 -12.0 -12.0 | 24 18 -7.5 -16.6 50 50 20730 90 10 -10.0 0.0 | 50 7 -5.5 -4.6 51 48 21031 85 12 -12.0 -1.0 | 53 9 -7.4 -5.6 52 45 21336 30 8 -4.0 -6.9 | 357 12 0.5 -11.5 53 43 21641 35 17 -9.8 -13.9 | 16 19 -5.2 -18.5 54 41 21946 35 8 -4.6 -6.6 | 0 11 -0.1 -11.1 55 37 22555 75 14 -13.5 -3.6 | 48 12 -9.0 -8.2 56 34 23165 90 22 -22.0 0.0 | 75 18 -17.5 -4.6 57 32 23470 100 13 -12.8 2.3 | 74 9 -8.3 -2.3 58 30 23920 55 20 -16.4 -11.5 | 36 20 -11.9 -16.0 59 29 24079 135 17 -12.0 12.0 | 135 11 -7.5 7.5 60 28 24384 65 21 -19.0 -8.9 | 47 20 -14.5 -13.4 61 25 24994 110 16 -15.0 5.5 | 95 11 -10.5 0.9 62 24 25298 115 10 -9.1 4.2 | 86 5 -4.5 -0.3 63 23 25603 35 10 -5.7 -8.2 | 5 13 -1.2 -12.8 64 22 25908 75 15 -14.5 -3.9 | 50 13 -10.0 -8.4 65 20 26510 40 18 -11.6 -13.8 | 21 20 -7.0 -18.4 66 20 26518 35 10 -5.7 -8.2 | 5 13 -1.2 -12.8 67 17 27432 50 17 -13.0 -10.9 | 29 18 -8.5 -15.5 68 17 27737 55 19 -15.6 -10.9 | 36 19 -11.0 -15.5 69 16 28042 50 17 -13.0 -10.9 | 29 18 -8.5 -15.5 70 15 28346 45 23 -16.3 -16.3 | 29 24 -11.7 -20.8 71 14 28651 100 14 -13.8 2.4 | 77 10 -9.3 -2.1 72 13 29261 35 13 -7.5 -10.6 | 11 15 -2.9 -15.2 73 13 29566 90 5 -5.0 0.0 | 6 5 -0.5 -4.6 74 12 29870 50 10 -7.7 -6.4 | 16 11 -3.1 -11.0 75 11 30175 80 21 -20.7 -3.6 | 63 18 -16.2 -8.2 76 10 31060 110 10 -9.4 3.4 | 77 5 -4.9 -1.1 77 7 33420 285 4 3.9 -1.0 | 304 10 8.4 -5.6 Wind Parameters Mean winds (0-6000m): 105.2 at 8.6 knts Storm direction: 135.2 at 6.4 knts Shear (0-3000m) pos: 0.6 neg: 2.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -13.7 tot: -10.1 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 2.60 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 ------------------------------------------------------------------------------- 500 136 7 156 0| 3.4 0.0 3.4| 1.7 0.0 1.7 3.5 0.75| 9.4 7.1 1000 140 7 211 1| 1.7 2.1 3.8| 2.2 -0.0 2.1 2.1 0.62| 7.1 4.4 1500 136 6 266 0| 1.1 1.8 2.9| 2.9 -0.1 2.8 1.9 0.61| 6.0 3.6 2000 129 7 82 1| 0.9 1.8 2.6| 3.4 -0.1 3.2 1.6 0.57| 5.0 2.9 2500 124 8 83 2| 0.7 2.1 2.8| 3.6 -1.3 2.2 0.9 0.46| 4.7 2.2 3000 117 9 79 3| 0.6 2.3 2.9| 3.6 -13.7 -10.1 -3.4 0.19| 5.1 1.0 4000 104 10 67 6| 0.5 2.2 2.7| 11.3 -15.6 -4.4 -1.1 0.20| 4.8 1.0 5000 101 10 62 6| 1.0 1.3 2.3| 14.2 -39.8 -25.6 -5.1 -0.08| 6.0 -0.5 6000 105 9 58 4| 0.8 0.4 1.3| 14.2 -53.0 -38.8 -6.5 -0.18| 6.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20251008.00.gif